[Serusers] click-to-dial on 7905 work not every time

[viro at mail.ru]

Hi!
Sorry for my English.

What's the problem?

click-to-dial on Cisco 7905 work not every time (1/3)
Say: 405 Method Not Allowed

Run:
[root at sip root]# ctd.sh "sip:5089715 at cint.ru" "sip:8644111 at cint.ru"

Incorrect:
[root at sip root]# ngrep "CSeq:.*REFER" -L port 5060
interface: eth0 (195.234.147.64/255.255.255.248)
filter: ip and ( port 5060 )
match: CSeq:.*REFER
#####
U 195.234.147.65:5060 -> 212.15.104.225:1461
REFER sip:5089715 at 212.15.104.225:1461;user=phone;transport=udp SIP/2.0.
Max-Forwards: 10.
Record-Route: <sip:5089715 at 195.234.147.65;ftag=10957609979949;lr=on>.
Via: SIP/2.0/UDP 195.234.147.65;branch=z9hG4bK0669.17f76256.0.
Via: SIP/2.0/UDP 195.234.147.65;branch=z9hG4bK0669.07f76256.0.
To: <sip:5089715 at cint.ru>;tag=4224398002.
From: <sip:1111111 at cint.ru>;tag=10957609979949.
CSeq: 2 REFER.
Call-ID: 10957609979949.fifouacctd.
Content-Length: 0.
User-Agent: Sip EXpress router(0.8.14 (i386/linux)).
Contact: <sip:caller at 195.234.147.65:5060>.
Referred-By: <sip:1111111 at cint.ru>.
Refer-To: sip:8644111 at cint.ru.
P-hint: outbound.
.

##
U 212.15.104.225:1461 -> 195.234.147.65:5060
SIP/2.0 405 Method Not Allowed.
Via: SIP/2.0/UDP 195.234.147.65;branch=z9hG4bK0669.17f76256.0.
Via: SIP/2.0/UDP 195.234.147.65;branch=z9hG4bK0669.07f76256.0.
From: <sip:1111111 at cint.ru>;tag=10957609979949.
To: <sip:5089715 at cint.ru>;tag=4224398002.
Call-ID: 10957609979949.fifouacctd.
CSeq: 2 REFER.
Server: Cisco-CP7905/1.01-030807A.
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER.
Content-Length: 0.
.


Correct:
[root at sip root]# ngrep "CSeq:.*REFER" -L port 5060
interface: eth0 (195.234.147.64/255.255.255.248)
filter: ip and ( port 5060 )
match: CSeq:.*REFER
##########
U 195.234.147.65:5060 -> 212.15.104.225:1461
REFER sip:5089715 at 212.15.104.225:1461;user=phone;transport=udp SIP/2.0.
Max-Forwards: 10.
Record-Route: <sip:5089715 at 195.234.147.65;ftag=109576106810064;lr=on>.
Via: SIP/2.0/UDP 195.234.147.65;branch=z9hG4bKd9af.f745fd13.0.
Via: SIP/2.0/UDP 195.234.147.65;branch=z9hG4bKd9af.e745fd13.0.
To: <sip:5089715 at cint.ru>;tag=4224398002.
From: <sip:1111111 at cint.ru>;tag=109576106810064.
CSeq: 2 REFER.
Call-ID: 109576106810064.fifouacctd.
Content-Length: 0.
User-Agent: Sip EXpress router(0.8.14 (i386/linux)).
Contact: <sip:caller at 195.234.147.65:5060>.
Referred-By: <sip:1111111 at cint.ru>.
Refer-To: sip:8644111 at cint.ru.
P-hint: outbound.
.

#
U 212.15.104.225:1461 -> 195.234.147.65:5060
SIP/2.0 202 Accepted.
Via: SIP/2.0/UDP 195.234.147.65;branch=z9hG4bKd9af.f745fd13.0.
Via: SIP/2.0/UDP 195.234.147.65;branch=z9hG4bKd9af.e745fd13.0.
From: <sip:1111111 at cint.ru>;tag=109576106810064.
To: <sip:5089715 at cint.ru>;tag=4224398002.
Call-ID: 109576106810064.fifouacctd.
CSeq: 2 REFER.
Server: Cisco-CP7905/1.01-030807A.
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER.
Content-Length: 0.
.

##################exit
29 received, 0 dropped