[Users] voicemail howto

[Taymour A. El Erian]

Daniel-Constantin Mierla wrote:

> On 09/28/05 11:00, Taymour A. El Erian wrote:
>
>> Daniel-Constantin Mierla wrote:
>>
>>  
>>
>>> On 09/11/05 14:39, Taymour A. El Erian wrote:
>>>
>>>   
>>>
>>>> [...]
>>>>
>>>> I used the config u sent me now am getting this error in my log.
>>>>
>>>> am using SEMS 0.9.0 and I have no idea what these errors mean
>>>>
>>>> Sep 11 14:33:30 serry /usr/sbin/openser[20658]: ERROR: fifo_t_reply:
>>>> lookup failed
>>>> Sep 11 14:33:30 serry /usr/sbin/openser[20658]: ERROR: fifo_server:
>>>> command (t_reply) processing failed
>>>> Sep 11 14:33:30 serry Sems[19839]: Error: (AmRequest.cpp)(reply)(368):
>>>> AmRequestUAS::reply: 481 fifo_t_reply: no such transaction
>>>> Sep 11 14:33:30 serry Sems[19839]: Error:
>>>> (AmSession.cpp)(run)(217): 500
>>>> could not send response.
>>>>
>>>>
>>>>     
>>>
>>> Did you get around this problem? The log messages say that sems tries
>>> to send a reply to a transaction that does not exists in openser. This
>>> can be due late reply (the transaction expired) bad parameters sent
>>> over fifo from sems to openser.
>>>
>>> Would help a network trace for such situation (using ngrep or
>>> ethereal). Also, you can increase the debug level in openser and sems,
>>> to get more messages.
>>>
>>> Daniel
>>>
>>>   
>>
>> I did not get around it, It is definitely not a network problem since
>> sems and openser are on the same machine
>>  
>>
> The network trace of the SIP messages would help to figure out the
> message flow and, maybe, to get the reason why the transaction is no
> longer active. If you have openser and sems on same system then you
> should watch the loopback interface, too:
>
> ngrep -d lo port 5060
>
> Daniel
>
>>  
>>
>>>> Sep 11 14:33:30 serry /usr/sbin/openser[20658]: ERROR: fifo_t_reply:
>>>> lookup failed
>>>> Sep 11 14:33:30 serry /usr/sbin/openser[20658]: ERROR: fifo_server:
>>>> command (t_reply) processing failed
>>>> Sep 11 14:33:30 serry Sems[19839]: Error: (AmRequest.cpp)(reply)(368):
>>>> AmRequestUAS::reply: 481 fifo_t_reply: no such transaction
>>>> Sep 11 14:33:33 serry /usr/sbin/openser[20666]: LOG: Someone trying to
>>>> register from private IP, rewriting
>>>> Sep 11 14:33:35 serry /usr/sbin/openser[20678]: LOG: Someone trying to
>>>> register from private IP, rewriting
>>>> Sep 11 14:33:35 serry /usr/sbin/openser[20624]: WARNING: t_reply: ACKs
>>>> are not replied
>>>>
>>>>
>>>>  
>>>
This is what I got from ngrep and I can't decrypt it :)

U IP:5060 -> IP:5090
  INVITE sip:4000 at IP:5090;user=phone SIP/2.0..Record-Route: <sip
  :IP;ftag=c793260e386ee639;lr=on>..Via: SIP/2.0/UDP 212.103.160
  .198;branch=z9hG4bKaf6b.be857c25.0..Via: SIP/2.0/UDP
10.99.4.2;rport=2474;r
  eceived=212.103.165.18;branch=z9hG4bKe9a96c235da61c20..From: "Taymour
A. El
   Erian" <sip:1101 at tedata.net;user=phone>;tag=c793260e386ee639..To:
<sip:400
  0 at tedata.net;user=phone>..Contact:
<sip:1101 at 212.103.165.18:2474;user=phone
  >..Proxy-Authorization: DIGEST username="1101", realm="tedata.net",
algorit
  hm=MD5, uri="sip:4000 at tedata.net;user=phone",
nonce="433b9e156151c6fff850be
  0d40656ab14853786f", response="097488dc945c51fdea29ce3dde36df28"..Call-ID:
  07f54cd444bc0a36 at 10.99.4.2..CSeq: 63492 INVITE..User-Agent:
Grandstream BT1
  00 1.0.5.10..Max-Forwards: 16..Allow:
INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OP
  TIONS,INFO,SUBSCRIBE..Content-Type: application/sdp..Content-Length:
305...
  .v=0..o=1101 8000 8000 IN IP4 10.99.4.2..s=SIP Call..c=IN IP4
10.99.4.2..t=
  0 0..m=audio 5004 RTP/AVP 18 99 4 2 15 9..a=rtpmap:18
G729/8000..a=rtpmap:9
  9 iLBC/8000..a=fmtp:99 mode=20..a=rtpmap:4 G723/8000..a=rtpmap:2
G726-32/80
  00..a=rtpmap:15 G728/8000..a=rtpmap:9
G722/8000..a=ptime:20..a=direction:ac
  tive..
#
U IP:5090 -> IP:5060
  SIP/2.0 100 Trying -- just wait a minute !..Via: SIP/2.0/UDP
212.103.160.19
  8;branch=z9hG4bKaf6b.be857c25.0..Via: SIP/2.0/UDP
10.99.4.2;rport=2474;rece
  ived=212.103.165.18;branch=z9hG4bKe9a96c235da61c20..From: "Taymour A.
El Er
  ian" <sip:1101 at tedata.net;user=phone>;tag=c793260e386ee639..To:
<sip:4000 at t
  edata.net;user=phone>..Call-ID: 07f54cd444bc0a36 at 10.99.4.2..CSeq:
63492 INV
  ITE..Server: OpenSer (0.9.5 (i386/linux))..Content-Length: 0..Warning: 392
  IP:5090 "Noisy feedback tells:  pid=821 req_src_ip=212.103.160
  .198 req_src_port=5060 in_uri=sip:4000 at IP:5090;user=phone out_
  uri=sip:4000 at IP:5090;user=phone via_cnt==2"....
#
U IP:5060 -> IP:5090
  CANCEL sip:4000 at IP:5090;user=phone SIP/2.0..Via: SIP/2.0/UDP 2
  12.103.160.198;branch=z9hG4bKaf6b.be857c25.0..From: "Taymour A. El
Erian" <
  sip:1101 at tedata.net;user=phone>;tag=c793260e386ee639..Call-ID:
07f54cd444bc
  0a36 at 10.99.4.2..To: <sip:4000 at tedata.net;user=phone>..CSeq: 63492
CANCEL..U
  ser-Agent: OpenSer (0.9.5 (i386/linux))..Content-Length: 0....
#
U IP:5090 -> IP:5060
  SIP/2.0 200 cancels are junked here..Via: SIP/2.0/UDP IP;branc
  h=z9hG4bKaf6b.be857c25.0..From: "Taymour A. El Erian"
<sip:1101 at tedata.net;
  user=phone>;tag=c793260e386ee639..Call-ID: 07f54cd444bc0a36 at 10.99.4.2..To:
 
<sip:4000 at tedata.net;user=phone>;tag=295de06b31c02f814974318d00ff602d.3f4c.
  .CSeq: 63492 CANCEL..Server: OpenSer (0.9.5 (i386/linux))..Content-Length:
  0..Warning: 392 IP:5090 "Noisy feedback tells:  pid=823 req_sr
  c_ip=IP req_src_port=5060 in_uri=sip:4000 at IP:5090
  ;user=phone out_uri=sip:4000 at IP:5090;user=phone via_cnt==1"..

-- 
Taymour A El Erian
System Division Manager
RHCE, LPIC, CCNA, MCSE, CNA
TE Data
E-mail: taymour.elerian at tedata.net
Web:     www.tedata.net
Tel:    +(202)-4166600
Fax:	+(202)-4166700
Ext:    1101