[SR-Users] BLFs are not working
Jerry Kendall
Jerry.Kendall at BishopHosting.com
Thu Sep 30 19:44:46 CEST 2021
So, a little change in status here:
The phones are setup to register as ext at domain.com
Kamailio has users defined as ext at domain.com
The users are registered AND can call each other without issues
I have a GXP2170 reg'd as 301 at domain with BLF for 305 at domain
I have a GXP1782 reg'd as 305 at domain with BLF for 301 at domain
I am running sngrep and see LOTS of SUBCRIBE from both phones with the
following...
========================
SUBSCRIBE sip:301 at test.example.com:port SIP/2.0
Via: SIP/2.0/UDP 10.0.0.62:53748;branch=z9hG4bK1748153224;rport
From: <sip:305 at test.example.com:port>;tag=1412038754
To: <sip:301 at test.example.com:port>
Call-ID: 1965507655-53748-9 at BA.CEG.HG.GC
CSeq: 20150 SUBSCRIBE
Contact: <sip:305 at 10.0.0.62:53748>
X-Grandstream-PBX: true
Max-Forwards: 70
User-Agent: Grandstream GXP1782 1.0.1.116
Expires: 60
Supported: replaces, path, timer, eventlist
Event: dialog
Accept: application/dialog-info+xml,multipart/related,application/rlmi+xml
Accept-Encoding: zlib+base64
Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, INFO,
REFER, UPDATE, MESSAGE
Content-Length: 0
SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP
10.0.0.62:53748;branch=z9hG4bK1748153224;rport=53748;received=184.148.140.29
From: <sip:305 at test.example.com:port>;tag=1412038754
To:
<sip:301 at test.example.com:port>;tag=c814f383b05cbe6e319f0457961f79e4.13649c3f
Call-ID: 1965507655-53748-9 at BA.CEG.HG.GC
CSeq: 20150 SUBSCRIBE
Proxy-Authenticate: Digest realm="test.example.com",
nonce="YVX2EmFV9OaLlg1aA240dgWcVgPq277p"
Server: kamailio (5.4.4 (x86_64/linux))
Content-Length: 0
SUBSCRIBE sip:301 at test.example.com:port SIP/2.0
Via: SIP/2.0/UDP 10.0.0.62:53748;branch=z9hG4bK1844436054;rport
From: <sip:305 at test.example.com:port>;tag=1412038754
To: <sip:301 at test.example.com:port>
Call-ID: 1965507655-53748-9 at BA.CEG.HG.GC
CSeq: 20151 SUBSCRIBE
Contact: <sip:305 at 10.0.0.62:53748>
Proxy-Authorization: Digest username="305", realm="test.example.com",
nonce="YVX2EmFV9OaLlg1aA240dgWcVgPq277p",
uri="sip:301 at test.example.com:port", response="177
b262785786c4b7c3aa68adf4246", algorithm=MD5
X-Grandstream-PBX: true
Max-Forwards: 70
User-Agent: Grandstream GXP1782 1.0.1.116
Expires: 60
Supported: replaces, path, timer, eventlist
Event: dialog
Accept: application/dialog-info+xml,multipart/related,application/rlmi+xml
Accept-Encoding: zlib+base64
Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, INFO,
REFER, UPDATE, MESSAGE
Content-Length: 0
SIP/2.0 202 OK
Via: SIP/2.0/UDP
10.0.0.62:53748;branch=z9hG4bK1844436054;rport=53748;received=184.148.140.29
From: <sip:305 at test.example.com:port>;tag=1412038754
To:
<sip:301 at test.example.com:port>;tag=5e1ee053cf7168b9d3ee9c05740f837c-13649c3f
Call-ID: 1965507655-53748-9 at BA.CEG.HG.GC
CSeq: 20151 SUBSCRIBE
Expires: 60
Contact: <sip:a.b.c.d:port;transport=udp>
Server: kamailio (5.4.4 (x86_64/linux))
Content-Length: 0
NOTIFY sip:305 at 10.0.0.62:53748 SIP/2.0
Via: SIP/2.0/UDP
a.b.c.d:port;branch=z9hG4bKd05f.da500673000000000000000000000000.0
To: <sip:305 at test.example.com>;tag=190302571
From:
<sip:301 at test.example.com>;tag=5e1ee053cf7168b9d3ee9c05740f837c-13649c3f
CSeq: 2 NOTIFY
Call-ID: 1965507655-53748-9 at BA.CEG.HG.GC
Content-Length: 0
User-Agent: kamailio (5.4.4 (x86_64/linux))
Max-Forwards: 70
Event: dialog
Contact: <sip:a.b.c.d:port;transport=udp>
Subscription-State: terminated;reason=timeout
SIP/2.0 481 Subscription Does Not Exist
Via: SIP/2.0/UDP
a.b.c.d:port;branch=z9hG4bKd05f.da500673000000000000000000000000.0
From:
<sip:301 at test.example.com>;tag=5e1ee053cf7168b9d3ee9c05740f837c-13649c3f
To: <sip:305 at test.example.com>;tag=190302571
Call-ID: 1965507655-53748-9 at BA.CEG.HG.GC
CSeq: 2 NOTIFY
Supported: replaces, path, timer
User-Agent: Grandstream GXP1782 1.0.1.116
Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, INFO,
REFER, UPDATE, MESSAGE
Content-Length: 0
========================
On 2021-09-30 11:56 a.m., Jerry Kendall wrote:
> Does anyone have some idea of what to look at ?
>
> Jerry
>
>
> On 9/29/2021 1:46 AM, Jerry Kendall wrote:
>>
>> Forgot to add:
>>
>>
>> debian 11
>>
>> Kamailio 5.4.4
>>
>> Phones ARE behind NAT
>>
>>
>> Jerry
>>
>>
>> On 2021-09-29 1:35 a.m., Jerry Kendall wrote:
>>>
>>>
>>> Hi there...
>>>
>>>
>>> Trying to get the BLFs working... Not much luck
>>>
>>>
>>> Registration works and device to device calls work but the BLFs
>>> dont....
>>>
>>>
>>> Does anyone have a basic config where the BLFs work and calls work
>>> that I can try?
>>>
>>>
>>> If not, can someone point me in the right direction?
>>>
>>>
>>>
>>> I get LOTS of these types of NOTIFYs but never one with a body...
>>>
>>>
>>>
>>> NOTIFY sip:305 at 10..10.10.223:34571 SIP/2.0
>>> Via: SIP/2.0/UDP
>>> a.b.c.d:port;branch=z9hG4bKeb43.45649b07000000000000000000000000.0
>>> To: <sip:305 at domain.net>;tag=697604941
>>> From:
>>> <sip:301 at domain.net>;tag=5e1ee053cf7168b9d3ee9c05740f837c-998270a1
>>> CSeq: 2 NOTIFY
>>> Call-ID: 1023132872-34571-5 at BA.CEG.HG.GC
>>> Content-Length: 0
>>> User-Agent: kamailio (5.4.4 (x86_64/linux))
>>> Max-Forwards: 70
>>> Event: dialog
>>> Contact: <sip:a.b.c.d:port>
>>> Subscription-State: terminated;reason=timeout
>>>
>>>
>>>
>>>
>>> Below, this is my config taken from
>>> https://kb.asipto.com/kamailio:presence:k43-blf
>>>
>>> ============================
>>>
>>>
>>> #!KAMAILIO
>>>
>>> #!define WITH_MYSQL
>>> #!define WITH_AUTH
>>> #!define WITH_NAT
>>> #!define WITH_NATSIPPING
>>> #!define WITH_USRLOCDB
>>> #!define WITH_PRESENCE
>>> #!define WITH_MULTIDOMAIN
>>>
>>> #
>>> # Kamailio (OpenSER) SIP Server v4.3 - default configuration script
>>> # - web: http://www.kamailio.org
>>> # - git: http://sip-router.org
>>> #
>>> # Direct your questions about this file to:
>>> <sr-users at lists.sip-router.org>
>>> #
>>> # Refer to the Core CookBook at http://www.kamailio.org/wiki/
>>> # for an explanation of possible statements, functions and parameters.
>>> #
>>> # Several features can be enabled using '#!define WITH_FEATURE'
>>> directives:
>>> #
>>> # *** To run in debug mode:
>>> # - define WITH_DEBUG
>>> #
>>> # *** To enable mysql:
>>> # - define WITH_MYSQL
>>> #
>>> # *** To enable authentication execute:
>>> # - enable mysql
>>> # - define WITH_AUTH
>>> # - add users using 'kamctl'
>>> #
>>> # *** To enable IP authentication execute:
>>> # - enable mysql
>>> # - enable authentication
>>> # - define WITH_IPAUTH
>>> # - add IP addresses with group id '1' to 'address' table
>>> #
>>> # *** To enable persistent user location execute:
>>> # - enable mysql
>>> # - define WITH_USRLOCDB
>>> #
>>> # *** To enable presence server execute:
>>> # - enable mysql
>>> # - define WITH_PRESENCE
>>> #
>>> # *** To enable nat traversal execute:
>>> # - define WITH_NAT
>>> # - install RTPProxy: http://www.rtpproxy.org
>>> # - start RTPProxy:
>>> # rtpproxy -l _your_public_ip_ -s udp:localhost:7722
>>> # - option for NAT SIP OPTIONS keepalives: WITH_NATSIPPING
>>> #
>>> # *** To enable PSTN gateway routing execute:
>>> # - define WITH_PSTN
>>> # - set the value of pstn.gw_ip
>>> # - check route[PSTN] for regexp routing condition
>>> #
>>> # *** To enable database aliases lookup execute:
>>> # - enable mysql
>>> # - define WITH_ALIASDB
>>> #
>>> # *** To enable speed dial lookup execute:
>>> # - enable mysql
>>> # - define WITH_SPEEDDIAL
>>> #
>>> # *** To enable multi-domain support execute:
>>> # - enable mysql
>>> # - define WITH_MULTIDOMAIN
>>> #
>>> # *** To enable TLS support execute:
>>> # - adjust CFGDIR/tls.cfg as needed
>>> # - define WITH_TLS
>>> #
>>> # *** To enable XMLRPC support execute:
>>> # - define WITH_XMLRPC
>>> # - adjust route[XMLRPC] for access policy
>>> #
>>> # *** To enable anti-flood detection execute:
>>> # - adjust pike and htable=>ipban settings as needed (default is
>>> # block if more than 16 requests in 2 seconds and ban for 300
>>> seconds)
>>> # - define WITH_ANTIFLOOD
>>> #
>>> # *** To block 3XX redirect replies execute:
>>> # - define WITH_BLOCK3XX
>>> #
>>> # *** To enable VoiceMail routing execute:
>>> # - define WITH_VOICEMAIL
>>> # - set the value of voicemail.srv_ip
>>> # - adjust the value of voicemail.srv_port
>>> #
>>> # *** To enhance accounting execute:
>>> # - enable mysql
>>> # - define WITH_ACCDB
>>> # - add following columns to database
>>> #!ifdef ACCDB_COMMENT
>>> ALTER TABLE acc ADD COLUMN src_user VARCHAR(64) NOT NULL DEFAULT '';
>>> ALTER TABLE acc ADD COLUMN src_domain VARCHAR(128) NOT NULL
>>> DEFAULT '';
>>> ALTER TABLE acc ADD COLUMN src_ip varchar(64) NOT NULL default '';
>>> ALTER TABLE acc ADD COLUMN dst_ouser VARCHAR(64) NOT NULL DEFAULT '';
>>> ALTER TABLE acc ADD COLUMN dst_user VARCHAR(64) NOT NULL DEFAULT '';
>>> ALTER TABLE acc ADD COLUMN dst_domain VARCHAR(128) NOT NULL
>>> DEFAULT '';
>>> ALTER TABLE missed_calls ADD COLUMN src_user VARCHAR(64) NOT NULL
>>> DEFAULT '';
>>> ALTER TABLE missed_calls ADD COLUMN src_domain VARCHAR(128) NOT
>>> NULL DEFAULT '';
>>> ALTER TABLE missed_calls ADD COLUMN src_ip varchar(64) NOT NULL
>>> default '';
>>> ALTER TABLE missed_calls ADD COLUMN dst_ouser VARCHAR(64) NOT NULL
>>> DEFAULT '';
>>> ALTER TABLE missed_calls ADD COLUMN dst_user VARCHAR(64) NOT NULL
>>> DEFAULT '';
>>> ALTER TABLE missed_calls ADD COLUMN dst_domain VARCHAR(128) NOT
>>> NULL DEFAULT '';
>>> #!endif
>>>
>>> ####### Include Local Config If Exists #########
>>> import_file "kamailio-local.cfg"
>>>
>>> ####### Defined Values #########
>>>
>>> # *** Value defines - IDs used later in config
>>> #!ifdef WITH_MYSQL
>>> # - database URL - used to connect to database server by modules such
>>> # as: auth_db, acc, usrloc, a.s.o.
>>> #!ifndef DBURL
>>> #!trydef DBURL "mysql://user:passwd@127.0.0.1/kamailio"
>>> #!endif
>>> #!endif
>>> #!ifdef WITH_MULTIDOMAIN
>>> # - the value for 'use_domain' parameters
>>> #!define MULTIDOMAIN 1
>>> #!else
>>> #!define MULTIDOMAIN 0
>>> #!endif
>>>
>>> # - flags
>>> # FLT_ - per transaction (message) flags
>>> # FLB_ - per branch flags
>>> #!define FLT_ACC 1
>>> #!define FLT_ACCMISSED 2
>>> #!define FLT_ACCFAILED 3
>>> #!define FLT_NATS 5
>>> #!define FLT_DLG 9
>>> #!define FLT_DLGINFO 10
>>>
>>> #!define FLB_NATB 6
>>> #!define FLB_NATSIPPING 7
>>>
>>> ####### Global Parameters #########
>>>
>>> ### LOG Levels: 3=DBG, 2=INFO, 1=NOTICE, 0=WARN, -1=ERR
>>> #!ifdef WITH_DEBUG
>>> debug=4
>>> log_stderror=yes
>>> #!else
>>> debug=2
>>> log_stderror=no
>>> #!endif
>>>
>>> memdbg=5
>>> memlog=5
>>>
>>> log_facility=LOG_LOCAL0
>>>
>>> fork=yes
>>> children=4
>>>
>>> /* uncomment the next line to disable TCP (default on) */
>>> #disable_tcp=yes
>>>
>>> /* uncomment the next line to disable the auto discovery of local
>>> aliases
>>> based on reverse DNS on IPs (default on) */
>>> #auto_aliases=no
>>>
>>> /* add local domain aliases */
>>> #alias="sip.mydomain.com"
>>>
>>> /* uncomment and configure the following line if you want Kamailio to
>>> bind on a specific interface/port/proto (default bind on all
>>> available) */
>>> listen=udp:a.b.c.d:port
>>>
>>> /* port to listen to
>>> * - can be specified more than once if needed to listen on many
>>> ports */
>>> port=8081
>>>
>>> #!ifdef WITH_TLS
>>> enable_tls=yes
>>> #!endif
>>>
>>> # life time of TCP connection when there is no traffic
>>> # - a bit higher than registration expires to cope with UA behind NAT
>>> tcp_connection_lifetime=3605
>>>
>>> ####### Custom Parameters #########
>>>
>>> # These parameters can be modified runtime via RPC interface
>>> # - see the documentation of 'cfg_rpc' module.
>>> #
>>> # Format: group.id = value 'desc' description
>>> # Access: $sel(cfg_get.group.id) or @cfg_get.group.id
>>> #
>>>
>>> #!ifdef WITH_PSTN
>>> # PSTN GW Routing
>>> #
>>> # - pstn.gw_ip: valid IP or hostname as string value, example:
>>> # pstn.gw_ip = "10.0.0.101" desc "My PSTN GW Address"
>>> #
>>> # - by default is empty to avoid misrouting
>>> pstn.gw_ip = "" desc "PSTN GW Address"
>>> pstn.gw_port = "" desc "PSTN GW Port"
>>> #!endif
>>>
>>> #!ifdef WITH_VOICEMAIL
>>> # VoiceMail Routing on offline, busy or no answer
>>> #
>>> # - by default Voicemail server IP is empty to avoid misrouting
>>> voicemail.srv_ip = "" desc "VoiceMail IP Address"
>>> voicemail.srv_port = "5060" desc "VoiceMail Port"
>>> #!endif
>>>
>>> ####### Modules Section ########
>>>
>>> /* set paths to location of modules */
>>> # mpath="/usr/lib/x86_64-linux-gnu/kamailio/modules/"
>>>
>>> #!ifdef WITH_MYSQL
>>> loadmodule "db_mysql.so"
>>> #!endif
>>>
>>> loadmodule "jsonrpcs.so"
>>> loadmodule "kex.so"
>>> loadmodule "corex.so"
>>> loadmodule "tm.so"
>>> loadmodule "tmx.so"
>>> loadmodule "sl.so"
>>> loadmodule "rr.so"
>>> loadmodule "pv.so"
>>> loadmodule "maxfwd.so"
>>> loadmodule "usrloc.so"
>>> loadmodule "registrar.so"
>>> loadmodule "textops.so"
>>> loadmodule "siputils.so"
>>> loadmodule "xlog.so"
>>> loadmodule "sanity.so"
>>> loadmodule "ctl.so"
>>> loadmodule "cfg_rpc.so"
>>> loadmodule "acc.so"
>>>
>>> #!ifdef WITH_AUTH
>>> loadmodule "auth.so"
>>> loadmodule "auth_db.so"
>>> #!ifdef WITH_IPAUTH
>>> loadmodule "permissions.so"
>>> #!endif
>>> #!endif
>>>
>>> #!ifdef WITH_ALIASDB
>>> loadmodule "alias_db.so"
>>> #!endif
>>>
>>> #!ifdef WITH_SPEEDDIAL
>>> loadmodule "speeddial.so"
>>> #!endif
>>>
>>> #!ifdef WITH_MULTIDOMAIN
>>> loadmodule "domain.so"
>>> #!endif
>>>
>>> #!ifdef WITH_PRESENCE
>>> loadmodule "presence.so"
>>> loadmodule "presence_xml.so"
>>> loadmodule "presence_dialoginfo.so"
>>> loadmodule "pua.so"
>>> loadmodule "pua_dialoginfo.so"
>>>
>>> #!endif
>>>
>>> #!ifdef WITH_NAT
>>> loadmodule "nathelper.so"
>>> loadmodule "rtpproxy.so"
>>> #!endif
>>>
>>> #!ifdef WITH_TLS
>>> loadmodule "tls.so"
>>> #!endif
>>>
>>> #!ifdef WITH_ANTIFLOOD
>>> loadmodule "htable.so"
>>> loadmodule "pike.so"
>>> #!endif
>>>
>>> #!ifdef WITH_XMLRPC
>>> loadmodule "xmlrpc.so"
>>> #!endif
>>>
>>> #!ifdef WITH_DEBUG
>>> loadmodule "debugger.so"
>>> #!endif
>>>
>>> loadmodule "dialog.so"
>>>
>>> # ----------------- setting module-specific parameters ---------------
>>>
>>>
>>> # ----- tm params -----
>>> # auto-discard branches from previous serial forking leg
>>> modparam("tm", "failure_reply_mode", 3)
>>> # default retransmission timeout: 30sec
>>> modparam("tm", "fr_timer", 30000)
>>> # default invite retransmission timeout after 1xx: 120sec
>>> modparam("tm", "fr_inv_timer", 120000)
>>>
>>>
>>> # ----- rr params -----
>>> # set next param to 1 to add value to ;lr param (helps with some UAs)
>>> modparam("rr", "enable_full_lr", 0)
>>> # do not append from tag to the RR (no need for this script)
>>> modparam("rr", "append_fromtag", 0)
>>>
>>>
>>> # ----- registrar params -----
>>> modparam("registrar", "method_filtering", 1)
>>> /* uncomment the next line to disable parallel forking via location */
>>> # modparam("registrar", "append_branches", 0)
>>> /* uncomment the next line not to allow more than 10 contacts per
>>> AOR */
>>> #modparam("registrar", "max_contacts", 10)
>>> # max value for expires of registrations
>>> modparam("registrar", "max_expires", 3600)
>>> # set it to 1 to enable GRUU
>>> modparam("registrar", "gruu_enabled", 0)
>>>
>>>
>>> # ----- acc params -----
>>> /* what special events should be accounted ? */
>>> modparam("acc", "early_media", 0)
>>> modparam("acc", "report_ack", 0)
>>> modparam("acc", "report_cancels", 0)
>>> /* by default ww do not adjust the direct of the sequential requests.
>>> if you enable this parameter, be sure the enable "append_fromtag"
>>> in "rr" module */
>>> modparam("acc", "detect_direction", 0)
>>> /* account triggers (flags) */
>>> modparam("acc", "log_flag", FLT_ACC)
>>> modparam("acc", "log_missed_flag", FLT_ACCMISSED)
>>> modparam("acc", "log_extra",
>>> "src_user=$fU;src_domain=$fd;src_ip=$si;"
>>> "dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")
>>> modparam("acc", "failed_transaction_flag", FLT_ACCFAILED)
>>> /* enhanced DB accounting */
>>> #!ifdef WITH_ACCDB
>>> modparam("acc", "db_flag", FLT_ACC)
>>> modparam("acc", "db_missed_flag", FLT_ACCMISSED)
>>> modparam("acc", "db_url", DBURL)
>>> modparam("acc", "db_extra",
>>> "src_user=$fU;src_domain=$fd;src_ip=$si;"
>>> "dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")
>>> #!endif
>>>
>>>
>>> # ----- usrloc params -----
>>> /* enable DB persistency for location entries */
>>> #!ifdef WITH_USRLOCDB
>>> modparam("usrloc", "db_url", DBURL)
>>> modparam("usrloc", "db_mode", 2)
>>> modparam("usrloc", "use_domain", MULTIDOMAIN)
>>> #!endif
>>>
>>>
>>> # ----- auth_db params -----
>>> #!ifdef WITH_AUTH
>>> modparam("auth_db", "db_url", DBURL)
>>> modparam("auth_db", "calculate_ha1", yes)
>>> modparam("auth_db", "password_column", "password")
>>> modparam("auth_db", "load_credentials", "")
>>> modparam("auth_db", "use_domain", MULTIDOMAIN)
>>>
>>> # ----- permissions params -----
>>> #!ifdef WITH_IPAUTH
>>> modparam("permissions", "db_url", DBURL)
>>> modparam("permissions", "db_mode", 1)
>>> #!endif
>>>
>>> #!endif
>>>
>>>
>>> # ----- alias_db params -----
>>> #!ifdef WITH_ALIASDB
>>> modparam("alias_db", "db_url", DBURL)
>>> modparam("alias_db", "use_domain", MULTIDOMAIN)
>>> #!endif
>>>
>>>
>>> # ----- speeddial params -----
>>> #!ifdef WITH_SPEEDDIAL
>>> modparam("speeddial", "db_url", DBURL)
>>> modparam("speeddial", "use_domain", MULTIDOMAIN)
>>> #!endif
>>>
>>>
>>> # ----- domain params -----
>>> #!ifdef WITH_MULTIDOMAIN
>>> modparam("domain", "db_url", DBURL)
>>> # register callback to match myself condition with domains list
>>> modparam("domain", "register_myself", 1)
>>> #!endif
>>>
>>>
>>> #!ifdef WITH_PRESENCE
>>> # ----- presence params -----
>>> modparam("presence", "db_url", DBURL)
>>> modparam("presence", "server_address", "sip:a.b.c.d:port" )
>>> modparam("presence", "send_fast_notify", 0)
>>> modparam("presence", "db_update_period", 20)
>>> modparam("presence", "clean_period", 40)
>>> modparam("presence", "subs_db_mode", 2)
>>> modparam("presence", "fetch_rows", 1000)
>>>
>>> # ----- presence_xml params -----
>>> modparam("presence_xml", "db_url", DBURL)
>>> modparam("presence_xml", "force_active", 1)
>>>
>>> # ----- presence_dialoginfo params -----
>>> modparam("presence_dialoginfo", "force_single_dialog", 0)
>>>
>>> # ----- pua params -----
>>> modparam("pua", "db_url", DBURL)
>>> modparam("pua", "db_mode", 2)
>>> modparam("pua", "update_period", 60)
>>> modparam("pua", "dlginfo_increase_version", 0)
>>> modparam("pua", "reginfo_increase_version", 0)
>>> modparam("pua", "check_remote_contact", 1)
>>> modparam("pua", "fetch_rows", 1000)
>>>
>>> # ----- pua_dialoginfo params -----
>>> modparam("pua_dialoginfo", "include_callid", 1)
>>> modparam("pua_dialoginfo", "send_publish_flag", FLT_DLGINFO)
>>> modparam("pua_dialoginfo", "caller_confirmed", 0)
>>> modparam("pua_dialoginfo", "include_tags", 1)
>>> modparam("pua_dialoginfo", "override_lifetime", 124)
>>>
>>> #!endif
>>>
>>> # ----- dialog params -----
>>> modparam("dialog", "db_url", DBURL)
>>> modparam("dialog", "enable_stats", 1)
>>> modparam("dialog", "db_mode", 1)
>>> modparam("dialog", "dlg_flag", FLT_DLG)
>>>
>>> #!ifdef WITH_NAT
>>> # ----- rtpproxy params -----
>>> modparam("rtpproxy", "rtpproxy_sock", "udp:127.0.0.1:7722")
>>>
>>> # ----- nathelper params -----
>>> modparam("nathelper", "natping_interval", 30)
>>> modparam("nathelper", "ping_nated_only", 1)
>>> modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)
>>> modparam("nathelper", "sipping_from", "sip:pinger at kamailio.org")
>>>
>>> # params needed for NAT traversal in other modules
>>> modparam("nathelper|registrar", "received_avp", "$avp(RECEIVED)")
>>> modparam("usrloc", "nat_bflag", FLB_NATB)
>>> #!endif
>>>
>>>
>>> #!ifdef WITH_TLS
>>> # ----- tls params -----
>>> modparam("tls", "config", "/usr/local/etc/kamailio/tls.cfg")
>>> #!endif
>>>
>>> #!ifdef WITH_ANTIFLOOD
>>> # ----- pike params -----
>>> modparam("pike", "sampling_time_unit", 2)
>>> modparam("pike", "reqs_density_per_unit", 16)
>>> modparam("pike", "remove_latency", 4)
>>>
>>> # ----- htable params -----
>>> # ip ban htable with autoexpire after 5 minutes
>>> modparam("htable", "htable", "ipban=>size=8;autoexpire=300;")
>>> #!endif
>>>
>>> #!ifdef WITH_XMLRPC
>>> # ----- xmlrpc params -----
>>> modparam("xmlrpc", "route", "XMLRPC");
>>> modparam("xmlrpc", "url_match", "^/RPC")
>>> #!endif
>>>
>>> #!ifdef WITH_DEBUG
>>> # ----- debugger params -----
>>> modparam("debugger", "cfgtrace", 1)
>>> modparam("debugger", "log_level_name", "exec")
>>> #!endif
>>>
>>> ####### Routing Logic ########
>>>
>>>
>>> # Main SIP request routing logic
>>> # - processing of any incoming SIP request starts with this route
>>> # - note: this is the same as route { ... }
>>> request_route {
>>>
>>> # per request initial checks
>>> route(REQINIT);
>>>
>>> # NAT detection
>>> route(NATDETECT);
>>>
>>> # CANCEL processing
>>> if (is_method("CANCEL")) {
>>> if (t_check_trans()) {
>>> route(RELAY);
>>> }
>>> exit;
>>> }
>>>
>>> # handle requests within SIP dialogs
>>> route(WITHINDLG);
>>>
>>> ### only initial requests (no To tag)
>>>
>>> # handle retransmissions
>>> if(t_precheck_trans()) {
>>> t_check_trans();
>>> exit;
>>> }
>>> t_check_trans();
>>>
>>> # authentication
>>> route(AUTH);
>>>
>>> # record routing for dialog forming requests (in case they
>>> are routed)
>>> # - remove preloaded route headers
>>> remove_hf("Route");
>>> if (is_method("INVITE|SUBSCRIBE"))
>>> record_route();
>>>
>>> # account only INVITEs
>>> if (is_method("INVITE")) {
>>> setflag(FLT_ACC); # do accounting
>>> }
>>>
>>> # dispatch requests to foreign domains
>>> route(SIPOUT);
>>>
>>> ### requests for my local domains
>>>
>>> # handle presence related requests
>>> route(PRESENCE);
>>>
>>> # handle registrations
>>> route(REGISTRAR);
>>>
>>> if ($rU==$null) {
>>> # request with no Username in RURI
>>> sl_send_reply("484","Address Incomplete");
>>> exit;
>>> }
>>>
>>> # dispatch destinations to PSTN
>>> route(PSTN);
>>>
>>> # user location service
>>> route(LOCATION);
>>> }
>>>
>>> # Wrapper for relaying requests
>>> route[RELAY] {
>>>
>>> # enable additional event routes for forwarded requests
>>> # - serial forking, RTP relaying handling, a.s.o.
>>> if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {
>>> if(!t_is_set("branch_route"))
>>> t_on_branch("MANAGE_BRANCH");
>>> }
>>> if (is_method("INVITE|SUBSCRIBE|UPDATE")) {
>>> if(!t_is_set("onreply_route"))
>>> t_on_reply("MANAGE_REPLY");
>>> }
>>> if (is_method("INVITE")) {
>>> if(!t_is_set("failure_route"))
>>> t_on_failure("MANAGE_FAILURE");
>>> }
>>>
>>> if(is_method("INVITE|BYE|UPDATE|CANCEL|ACK")) {
>>> setflag(FLT_DLGINFO);
>>> dlg_manage();
>>> }
>>>
>>> if (!t_relay()) {
>>> sl_reply_error();
>>> }
>>> exit;
>>> }
>>>
>>> # Per SIP request initial checks
>>> route[REQINIT] {
>>> #!ifdef WITH_ANTIFLOOD
>>> # flood dection from same IP and traffic ban for a while
>>> # be sure you exclude checking trusted peers, such as pstn
>>> gateways
>>> # - local host excluded (e.g., loop to self)
>>> if(src_ip!=myself) {
>>> if($sht(ipban=>$si)!=$null) {
>>> # ip is already blocked
>>> xdbg("request from blocked IP - $rm from $fu
>>> (IP:$si:$sp)\n");
>>> exit;
>>> }
>>> if (!pike_check_req()) {
>>> xlog("L_ALERT","ALERT: pike blocking $rm
>>> from $fu (IP:$si:$sp)\n");
>>> $sht(ipban=>$si) = 1;
>>> exit;
>>> }
>>> }
>>> if($ua =~ "friendly-scanner") {
>>> sl_send_reply("200", "OK");
>>> exit;
>>> }
>>> #!endif
>>>
>>> if (!mf_process_maxfwd_header("10")) {
>>> sl_send_reply("483","Too Many Hops");
>>> exit;
>>> }
>>>
>>> if(is_method("OPTIONS") && uri==myself && $rU==$null) {
>>> sl_send_reply("200","Keepalive");
>>> exit;
>>> }
>>>
>>> if(!sanity_check("1511", "7")) {
>>> xlog("Malformed SIP message from $si:$sp\n");
>>> exit;
>>> }
>>> }
>>>
>>> # Handle requests within SIP dialogs
>>> route[WITHINDLG] {
>>> if (!has_totag()) return;
>>>
>>> # sequential request withing a dialog should
>>> # take the path determined by record-routing
>>> if (loose_route()) {
>>> route(DLGURI);
>>> if (is_method("BYE")) {
>>> setflag(FLT_ACC); # do accounting ...
>>> setflag(FLT_ACCFAILED); # ... even if the
>>> transaction fails
>>> }
>>> else if ( is_method("ACK") ) {
>>> # ACK is forwarded statelessy
>>> route(NATMANAGE);
>>> }
>>> else if ( is_method("NOTIFY") ) {
>>> # Add Record-Route for in-dialog NOTIFY as
>>> per RFC 6665.
>>> record_route();
>>> }
>>> route(RELAY);
>>> exit;
>>> }
>>>
>>> if (is_method("SUBSCRIBE") && uri == myself) {
>>> # in-dialog subscribe requests
>>> route(PRESENCE);
>>> exit;
>>> }
>>> if ( is_method("ACK") ) {
>>> if ( t_check_trans() ) {
>>> # no loose-route, but stateful ACK;
>>> # must be an ACK after a 487
>>> # or e.g. 404 from upstream server
>>> route(RELAY);
>>> exit;
>>> } else {
>>> # ACK without matching transaction ...
>>> ignore and discard
>>> exit;
>>> }
>>> }
>>> sl_send_reply("404","Not here");
>>> exit;
>>> }
>>>
>>> # Handle SIP registrations
>>> route[REGISTRAR] {
>>> if (!is_method("REGISTER")) return;
>>>
>>> if(isflagset(FLT_NATS)) {
>>> setbflag(FLB_NATB);
>>> #!ifdef WITH_NATSIPPING
>>> # do SIP NAT pinging
>>> setbflag(FLB_NATSIPPING);
>>> #!endif
>>> }
>>> if (!save("location"))
>>> sl_reply_error();
>>> exit;
>>> }
>>>
>>> # User location service
>>> route[LOCATION] {
>>>
>>> #!ifdef WITH_SPEEDDIAL
>>> # search for short dialing - 2-digit extension
>>> if($rU=~"^[0-9][0-9]$")
>>> if(sd_lookup("speed_dial"))
>>> route(SIPOUT);
>>> #!endif
>>>
>>> #!ifdef WITH_ALIASDB
>>> # search in DB-based aliases
>>> if(alias_db_lookup("dbaliases"))
>>> route(SIPOUT);
>>> #!endif
>>>
>>> $avp(oexten) = $rU;
>>> if (!lookup("location")) {
>>> $var(rc) = $rc;
>>> route(TOVOICEMAIL);
>>> t_newtran();
>>> switch ($var(rc)) {
>>> case -1:
>>> case -3:
>>> send_reply("404", "Not Found");
>>> exit;
>>> case -2:
>>> send_reply("405", "Method Not
>>> Allowed");
>>> exit;
>>> }
>>> }
>>>
>>> # when routing via usrloc, log the missed calls also
>>> if (is_method("INVITE")) {
>>> setflag(FLT_ACCMISSED);
>>> }
>>>
>>> route(RELAY);
>>> exit;
>>> }
>>>
>>> # Presence server processing
>>> route[PRESENCE] {
>>> if(!is_method("PUBLISH|SUBSCRIBE"))
>>> return;
>>>
>>> if(is_method("SUBSCRIBE") && $hdr(Event)=="message-summary") {
>>> route(TOVOICEMAIL);
>>> # returns here if no voicemail server is configured
>>> sl_send_reply("404", "No voicemail service");
>>> exit;
>>> }
>>>
>>> #!ifdef WITH_PRESENCE
>>> if (!t_newtran()) {
>>> sl_reply_error();
>>> exit;
>>> }
>>>
>>> if(is_method("PUBLISH")) {
>>> handle_publish();
>>> t_release();
>>> } else if(is_method("SUBSCRIBE")) {
>>> handle_subscribe();
>>> t_release();
>>> }
>>> exit;
>>> #!endif
>>>
>>> # if presence enabled, this part will not be executed
>>> if (is_method("PUBLISH") || $rU==$null) {
>>> sl_send_reply("404", "Not here");
>>> exit;
>>> }
>>> return;
>>> }
>>>
>>> # IP authorization and user uthentication
>>> route[AUTH] {
>>> #!ifdef WITH_AUTH
>>>
>>> #!ifdef WITH_IPAUTH
>>> if((!is_method("REGISTER")) && allow_source_address()) {
>>> # source IP allowed
>>> return;
>>> }
>>> #!endif
>>>
>>> if (is_method("REGISTER") || from_uri==myself)
>>> {
>>> # authenticate requests
>>> if (!auth_check("$fd", "subscriber", "1")) {
>>> auth_challenge("$fd", "0");
>>> exit;
>>> }
>>> # user authenticated - remove auth header
>>> if(!is_method("REGISTER|PUBLISH"))
>>> consume_credentials();
>>> }
>>> # if caller is not local subscriber, then check if it calls
>>> # a local destination, otherwise deny, not an open relay here
>>> if (from_uri!=myself && uri!=myself) {
>>> sl_send_reply("403","Not relaying");
>>> exit;
>>> }
>>>
>>> #!endif
>>> return;
>>> }
>>>
>>> # Caller NAT detection
>>> route[NATDETECT] {
>>> #!ifdef WITH_NAT
>>> force_rport();
>>> if (nat_uac_test("19")) {
>>> if (is_method("REGISTER")) {
>>> fix_nated_register();
>>> } else {
>>> if(is_first_hop())
>>> set_contact_alias();
>>> }
>>> setflag(FLT_NATS);
>>> }
>>> #!endif
>>> return;
>>> }
>>>
>>> # RTPProxy control and singaling updates for NAT traversal
>>> route[NATMANAGE] {
>>> #!ifdef WITH_NAT
>>> if (is_request()) {
>>> if(has_totag()) {
>>> if(check_route_param("nat=yes")) {
>>> setbflag(FLB_NATB);
>>> }
>>> }
>>> }
>>> if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB)))
>>> return;
>>>
>>> rtpproxy_manage("co");
>>>
>>> if (is_request()) {
>>> if (!has_totag()) {
>>> if(t_is_branch_route()) {
>>> add_rr_param(";nat=yes");
>>> }
>>> }
>>> }
>>> if (is_reply()) {
>>> if(isbflagset(FLB_NATB)) {
>>> if(is_first_hop())
>>> set_contact_alias();
>>> }
>>> }
>>> #!endif
>>> return;
>>> }
>>>
>>> # URI update for dialog requests
>>> route[DLGURI] {
>>> #!ifdef WITH_NAT
>>> if(!isdsturiset()) {
>>> handle_ruri_alias();
>>> }
>>> #!endif
>>> return;
>>> }
>>>
>>> # Routing to foreign domains
>>> route[SIPOUT] {
>>> if (uri==myself) return;
>>>
>>> append_hf("P-hint: outbound\r\n");
>>> route(RELAY);
>>> exit;
>>> }
>>>
>>> # PSTN GW routing
>>> route[PSTN] {
>>> #!ifdef WITH_PSTN
>>> # check if PSTN GW IP is defined
>>> if (strempty($sel(cfg_get.pstn.gw_ip))) {
>>> xlog("SCRIPT: PSTN rotuing enabled but pstn.gw_ip
>>> not defined\n");
>>> return;
>>> }
>>>
>>> # route to PSTN dialed numbers starting with '+' or '00'
>>> # (international format)
>>> # - update the condition to match your dialing rules for
>>> PSTN routing
>>> if(!($rU=~"^(\+|00)[1-9][0-9]{3,20}$"))
>>> return;
>>>
>>> # only local users allowed to call
>>> if(from_uri!=myself) {
>>> sl_send_reply("403", "Not Allowed");
>>> exit;
>>> }
>>>
>>> if (strempty($sel(cfg_get.pstn.gw_port))) {
>>> $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip);
>>> } else {
>>> $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip)
>>> + ":"
>>> + $sel(cfg_get.pstn.gw_port);
>>> }
>>>
>>> route(RELAY);
>>> exit;
>>> #!endif
>>>
>>> return;
>>> }
>>>
>>> # XMLRPC routing
>>> #!ifdef WITH_XMLRPC
>>> route[XMLRPC] {
>>> # allow XMLRPC from localhost
>>> if ((method=="POST" || method=="GET")
>>> && (src_ip==127.0.0.1)) {
>>> # close connection only for xmlrpclib user agents
>>> (there is a bug in
>>> # xmlrpclib: it waits for EOF before interpreting
>>> the response).
>>> if ($hdr(User-Agent) =~ "xmlrpclib")
>>> set_reply_close();
>>> set_reply_no_connect();
>>> dispatch_rpc();
>>> exit;
>>> }
>>> send_reply("403", "Forbidden");
>>> exit;
>>> }
>>> #!endif
>>>
>>> # Routing to voicemail server
>>> route[TOVOICEMAIL] {
>>> #!ifdef WITH_VOICEMAIL
>>> if(!is_method("INVITE|SUBSCRIBE"))
>>> return;
>>>
>>> # check if VoiceMail server IP is defined
>>> if (strempty($sel(cfg_get.voicemail.srv_ip))) {
>>> xlog("SCRIPT: VoiceMail rotuing enabled but IP not
>>> defined\n");
>>> return;
>>> }
>>> if(is_method("INVITE")) {
>>> if($avp(oexten)==$null)
>>> return;
>>> $ru = "sip:" + $avp(oexten) + "@" +
>>> $sel(cfg_get.voicemail.srv_ip)
>>> + ":" +
>>> $sel(cfg_get.voicemail.srv_port);
>>> } else {
>>> if($rU==$null)
>>> return;
>>> $ru = "sip:" + $rU + "@" +
>>> $sel(cfg_get.voicemail.srv_ip)
>>> + ":" +
>>> $sel(cfg_get.voicemail.srv_port);
>>> }
>>> route(RELAY);
>>> exit;
>>> #!endif
>>>
>>> return;
>>> }
>>>
>>> # Manage outgoing branches
>>> branch_route[MANAGE_BRANCH] {
>>> xdbg("new branch [$T_branch_idx] to $ru\n");
>>> route(NATMANAGE);
>>> }
>>>
>>> # Manage incoming replies
>>> onreply_route[MANAGE_REPLY] {
>>> xdbg("incoming reply\n");
>>> if(status=~"[12][0-9][0-9]")
>>> route(NATMANAGE);
>>> }
>>>
>>> # Manage failure routing cases
>>> failure_route[MANAGE_FAILURE] {
>>> route(NATMANAGE);
>>>
>>> if (t_is_canceled()) {
>>> exit;
>>> }
>>>
>>> #!ifdef WITH_BLOCK3XX
>>> # block call redirect based on 3xx replies.
>>> if (t_check_status("3[0-9][0-9]")) {
>>> t_reply("404","Not found");
>>> exit;
>>> }
>>> #!endif
>>>
>>> #!ifdef WITH_VOICEMAIL
>>> # serial forking
>>> # - route to voicemail on busy or no answer (timeout)
>>> if (t_check_status("486|408")) {
>>> $du = $null;
>>> route(TOVOICEMAIL);
>>> exit;
>>> }
>>> #!endif
>>> }
>>>
>>> ======================
>>>
>>>
>>> __________________________________________________________
>>> Kamailio - Users Mailing List - Non Commercial Discussions
>>> *sr-users at lists.kamailio.org
>>> Important: keep the mailing list in the recipients, do not reply
>>> only to the sender!
>>> Edit mailing list options or unsubscribe:
>>> *https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
>> __________________________________________________________
>> Kamailio - Users Mailing List - Non Commercial Discussions
>> * sr-users at lists.kamailio.org
>> Important: keep the mailing list in the recipients, do not reply only
>> to the sender!
>> Edit mailing list options or unsubscribe:
>> * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>
>
> __________________________________________________________
> Kamailio - Users Mailing List - Non Commercial Discussions
> * sr-users at lists.kamailio.org
> Important: keep the mailing list in the recipients, do not reply only
> to the sender!
> Edit mailing list options or unsubscribe:
> * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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