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Имеется шлюз и подключенный к нему факс. Для отправки факса требуется не один десяток попыток. ОСтальные звонки работают абсолютно без проблем.

Помоги чем можете.
Отлично, если бы по почте.

Вот конфигурация шлюза:

version 8.237
!
hostname XXX
!
no ip routing
!
!
no bridge spanning-tree
!
proxy-arp
!
dhcp-list 0 type server
dhcp-list 0 address server interface ether0.0
dhcp-list 0 option dhcp-lease-time 600
!
dhcp-list 1 type server
dhcp-list 1 address server 10.1.1.2 10.1.1.126 255.255.255.128
!
!
no ip-share enable
ip-share interface net-side ether0.0
ip-share interface local-side ether1.0
!
interface ether0.0
no ip address
encapsulation pppoe
ppp authentication chap callin
ppp chap hostname XXXXXX
ppp chap password XXXXXX
ppp timeout 60
ppp echo interval 20
ppp ipcp ms-dns
ppp ipcp default-route
line-ctrl full-duplex
line-ctrl promiscuous
!
interface ether1.0
no ip address
line-ctrl full-duplex
line-ctrl promiscuous
!
snmp name AP200B
!
no arp reset
!
utilization cpu
utilization ethernet 0
!
ntp refresh 10
ntp offset 06:00
ntp server XXX.XXX.XXX.XXX
!
service ntp
!
!
!
!
!
! VoIP configuration.
!
!
! Voice service voip configuration.
!
voice service voip
fax protocol t38 redundancy 2
fax rate 9600
h323 call start fast
h323 call tunnel enable
no busyout monitor gatekeeper
no busyout monitor callagent
busyout monitor voip-interface
!
!
! Voice port configuration.
!
! FXS
voice-port 0/0
caller-id enable
!
!
! FXS
voice-port 0/1
caller-id enable
!
!
!
!
! Pots peer configuration.
!
dial-peer voice 1 pots
destination-pattern XXXXXX
port 0/0
user-password XXXXXXXX
!
!
!
! Voip peer configuration.
!
dial-peer voice 100 voip
destination-pattern T
session target sip-server
session protocol sip
voice-class codec 1
dtmf-relay rtp-2833
no vad
no sid
!
!
!
!
!
!
! Gateway configuration.
!
gateway
h323-id voip.10.1.231.21
!
!
! Codec classes configuration.
!
voice class codec 1
codec preference 1 g711alaw
codec preference 2 g711ulaw
codec preference 3 g729
!
!
!
! SIP UA configuration.
!
sip-ua
user-register
sip-server XXX.XXX.XXX.XXX
register e164
!
!
! MGCP configuration.
!
mgcp
codec g711ulaw

Вот выкладываю дебаг при попытке факса.


[77737.115] VM(0/0/0) vmTmoOffHook
[77737.115] VM(0/0/0) Rx OffHook
[77737.115] VM(0/0/0) vopp enable
[77737.115] VM(0/0/0) Tx OFFHOOK_IND
[77737.115] VM(0/0/0) play Dial tone
1 <CEP 000000> : Call Received
2 <CEP 000000> : Call Initiated : calledNumber() crv(0) total(0)
3 <Call 20> : ****************** Call Created status(InitiatedByFXS) *******************
4 <CEP 000000> : Calling number(905093)
5 <CEP 000000> : Call id(a6d48249-ffac-5fde-802b-0002a4050b02) callNum(20)
[77738.920] VM(0/0/0) Tx DIGIT_IND '5'
[77738.920] VM(0/0/0) play mute
6 <Call 20> : Digit(5) at InitiatedByFXS
7 <Call 20> : MatchedAll
[77739.190] VM(0/0/0) Tx DIGIT_IND '3'
8 <Call 20> : Digit(3) at CalleeDeterminedWaitDigit
9 <Call 20> : MatchedAll
[77739.530] VM(0/0/0) Tx DIGIT_IND '5'
10 <Call 20> : Digit(5) at CalleeDeterminedWaitDigit
11 <Call 20> : MatchedAll
[77739.820] VM(0/0/0) Tx DIGIT_IND '3'
12 <Call 20> : Digit(3) at CalleeDeterminedWaitDigit
13 <Call 20> : MatchedAll
[77740.120] VM(0/0/0) Tx DIGIT_IND '5'
14 <Call 20> : Digit(5) at CalleeDeterminedWaitDigit
15 <Call 20> : MatchedAll
[77740.410] VM(0/0/0) Tx DIGIT_IND '7'
16 <Call 20> : Digit(7) at CalleeDeterminedWaitDigit
17 <Call 20> : MatchedAll
18 <Time 20> : Inter digit timer timeout.
19 <Call 20> : Digit(#) at CalleeDeterminedWaitDigit
20 <Call 20> : MatchAllProcess After Sorted
<0> id(100) dest(T) prefer(0) selected(7)
21 <Call 20> : Initiate callee with dial-peer(T) status(CalleeDeterminedAll) id(a6d48249-
ffac-5fde-802b-0002a4050b02)
22 <NetEP 20> : InitiateOutCall: calledNum(535357) callingNum(905093) target(sip-server)
23 <NetEP 20> : DoCall: calledAddr(sip:535357@91.144.168.105:5060) callingAddr(905093)
[77743.410] VM(0/0/0) set T38 mode STD
[77743.410] VM(0/0/0) Fax rate 9600
24 <SIP 0> : No authentication information available
25 <SIP 20> : Send INVITE Request
[77743.465] RTA(0/0/0) Rx RS_LISTEN_REQ callId=20 ssId=1 G711U
peer=0.0.0.0 mp=23020/23021 hp=0/0
[77743.465] VM(0/0/0) vopp idle
[77743.465] VM(0/0/0) start codec replace timer to G711U
[77743.465] VM(0/0/0) discard voice under codec replace
[77743.475] VM(0/0/0) discard voice under codec replace
[77743.525] VM(0/0/0) vopp enable
[77743.525] VM(0/0/0) codec replaced to G711U
26 <SIP 20> : Receive 407 Proxy Authorization Required
27 <SIP 20> : Transaction (21 INVITE) completed
28 <SIP 20> : Send ACK Request
29 <SIP 0> : No opaque in authentication
30 <SIP 0> : Adding authentication information
31 <SIP 20> : Send INVITE Request
32 <SIP 20> : Receive 100 Trying
33 <SIP 20> : Transaction (22 INVITE) proceeding
34 <SIP 20> : Receive 183 Call Proceeding
35 <SIP 20> : Transaction (22 INVITE) proceeding
36 <SIP 20> : Received Session Progress response
37 <Call 20> : Alert from(fffffffe) pseudo(0) inband(0) status(CalleeInitiated)
[77744.910] RTA(0/0/0) Rx CC_ALERT_RSP peerId(0/0/0)
[77744.910] VM(0/0/0) play RingBack tone
38 <SIP 20> : Receive 180 Ringing
39 <SIP 20> : Transaction (22 INVITE) proceeding
40 <Call 20> : Alert from(fffffffe) pseudo(0) inband(0) status(CalleeAlerting)
[77748.160] VM(0/0/0) vopp idle
[77748.160] VM(0/0/0) start codec replace timer to G711A
[77748.160] VM(0/0/0) Rx RTP replace codec to G711A
[77748.165] VM(0/0/0) discard voice under codec replace
[77748.175] VM(0/0/0) discard voice under codec replace
41 <SIP 20> : Receive 200 OK
42 <Call 20> : Connected from(fffffffe)
[77748.190] RTA(0/0/0) Rx AP_SVC_REQ nSvcElem=1 rawDataLen=0
VAD_CTRL 0
[77748.190] VM(0/0/0) VAD disable
[77748.190] RTA(0/0/0) Rx CC_CONNECT_RSP peerId(0/0/0)
[77748.190] VM(0/0/0) Fax enable
43 <NetEP 20> : Call with sip:535357@91.144.168.105 established
44 <SIP 20> : Get SIP Audio MediaFormat : 8
[77748.195] RTA(0/0/0) Rx RS_OPEN_REQ callId=20 ssId=1 G711A
peer=91.144.168.105 mp=23020/23021 hp=19400/19401
[77748.195] VM(0/0/0) under codec replace to G711A
[77748.195] RTA(0/0/0) Rx AP_SVC_REQ nSvcElem=1 rawDataLen=0
DTMF_CTRL 0
[77748.195] VM(0/0/0) DTMF disable
45 <SIP 20> : Received INVITE OK response
46 <SIP 20> : Send ACK Request
47 <SIP 20> : Check Event Relation
48 <SIP 20> : Set Terminated Success for 22 INVITE
[77748.220] VM(0/0/0) vopp enable
[77748.220] VM(0/0/0) codec replaced to G711A
[77748.220] VM(0/0/0) Fax enable
[77748.220] VM(0/0/0) play mute
49 <SIP 20> : Set Terminated Success for 21 INVITE
[77782.085] T38(0/0/0) T38_VOICE_BLK_TIMER start
[77782.085] T38(0/0/0) save CED
[77785.525] T38(0/0/0) Tx CC_FAX_IND
50 <Call 20> : FaxIndicated from(14)
51 <SIP 0> : Adding authentication information
52 <SIP 20> : Send INVITE Request
[77785.560] RTA(0/0/0) Rx RS_CLOSE_REQ callId=20 ssId=1 dir=reve
[77785.560] RTA(0/0/0) Rx RS_CLOSE_REQ callId=20 ssId=1 dir=forw
[77785.560] RTA(0/0/0) close Media socket
[77785.560] RTA(0/0/0) close RTCP socket
53 <SIP 20> : Receive 100 Trying
54 <SIP 20> : Transaction (23 INVITE) proceeding
55 <SIP 20> : Receive 200 OK
[77785.680] RTA(0/0/0) Rx RS_LISTEN_REQ callId=20 ssId=3 FAX
peer=91.144.168.105 mp=23020/23021 hp=19402/19403
[77785.680] RTA(0/0/0) Rx RS_OPEN_REQ callId=20 ssId=3 FAX
peer=91.144.168.105 mp=23020/23021 hp=19402/19403
[77785.680] T38(0/0/0) Tx T30I CED
56 <SIP 20> : Received INVITE OK response
57 <SIP 20> : Send ACK Request
58 <SIP 20> : Check Event Relation
59 <SIP 20> : Set Terminated Success for 23 INVITE
[77786.615] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.645] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.665] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.695] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.725] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.745] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.775] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.805] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.825] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.855] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.885] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.915] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.935] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.965] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77786.995] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.015] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.045] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.075] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.095] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.125] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.155] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.175] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.205] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.235] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.255] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.285] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.315] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.335] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.365] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.395] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.415] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.445] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.475] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.495] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.525] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.555] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.575] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.605] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.635] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.665] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.685] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.825] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.855] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.885] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.905] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.935] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.965] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77787.985] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.015] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.045] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.065] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.085] T38(0/0/0) T38_VOICE_BLK_TIMER timeout
[77788.095] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.125] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.145] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.175] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.205] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.225] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.255] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.285] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.305] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.335] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.365] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.385] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.415] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.440] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.585] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.605] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.635] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.665] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.685] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.715] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.745] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.765] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.795] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.820] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.880] T38(0/0/0) discard T30D from VoPP by no previous V21_Flag
[77788.885] T38(0/0/0) Tx T30I NO_SIG
[77793.565] T38(0/0/0) Tx T30I FLAG
[77795.720] T38(0/0/0) Tx HDLC L=40: ff c0 04 db 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[77795.720] T38(0/0/0) Tx T30D V21 OK
[77796.475] T38(0/0/0) Tx HDLC L=23: ff c0 02 8c 2c 8c 8c ec cc 04 4c 8c 1c cc 04 04 04 04 04 04 04
04 04
[77796.475] T38(0/0/0) Tx T30D V21 OK
[77796.855] T38(0/0/0) Tx HDLC L=9: ff c8 01 00 73 11 01 01 88
[77796.855] T38(0/0/0) Tx T30D V21 OK
[77796.915] T38(0/0/0) Tx T30D V21 END
[77796.925] T38(0/0/0) Tx T30I NO_SIG
[77801.595] T38(0/0/0) Tx T30I FLAG
[77803.755] T38(0/0/0) Tx HDLC L=40: ff c0 04 db 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[77803.755] T38(0/0/0) Tx T30D V21 OK
[77804.510] T38(0/0/0) Tx HDLC L=23: ff c0 02 8c 2c 8c 8c ec cc 04 4c 8c 1c cc 04 04 04 04 04 04 04
04 04
[77804.510] T38(0/0/0) Tx T30D V21 OK
[77804.890] T38(0/0/0) Tx HDLC L=9: ff c8 01 00 73 11 01 01 88
[77804.890] T38(0/0/0) Tx T30D V21 OK
[77804.950] T38(0/0/0) Tx T30D V21 END
[77804.955] T38(0/0/0) Tx T30I NO_SIG
[77809.635] T38(0/0/0) Tx T30I FLAG
[77811.795] T38(0/0/0) Tx HDLC L=40: ff c0 04 db 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[77811.795] T38(0/0/0) Tx T30D V21 OK
[77812.545] T38(0/0/0) Tx HDLC L=23: ff c0 02 8c 2c 8c 8c ec cc 04 4c 8c 1c cc 04 04 04 04 04 04 04
04 04
[77812.545] T38(0/0/0) Tx T30D V21 OK
[77812.925] T38(0/0/0) Tx HDLC L=9: ff c8 01 00 73 11 01 01 88
[77812.925] T38(0/0/0) Tx T30D V21 OK
[77812.985] T38(0/0/0) Tx T30D V21 END
[77812.995] T38(0/0/0) Tx T30I NO_SIG
[77817.875] T38(0/0/0) Tx T30I FLAG
[77819.040] T38(0/0/0) Tx HDLC L=3: ff c8 5f
[77819.040] T38(0/0/0) Tx T30D V21 OK
[77819.100] T38(0/0/0) Tx T30D V21 END
[77819.105] T38(0/0/0) Tx T30I NO_SIG
[77822.125] VM(0/0/0) Tx CCC_RS_VOICE_IND
60 <Call 20> : VoiceIndicated from(14)
61 <SIP 20> : Re-INVITE send
62 <SIP 0> : Adding authentication information
63 <SIP 20> : Send INVITE Request
[77822.160] RTA(0/0/0) Rx RS_CLOSE_REQ callId=20 ssId=3 dir=reve
[77822.160] RTA(0/0/0) Rx RS_CLOSE_REQ callId=20 ssId=3 dir=forw
[77822.160] RTA(0/0/0) close Media socket
64 <SIP 20> : Receive 100 Trying
65 <SIP 20> : Transaction (24 INVITE) proceeding
66 <SIP 20> : Receive BYE Request
67 <SIP 20> : ReleaseWithNothing
68 <Call 20> : Terminated from(fffffffe) this(Remote:CallClear) before(NULL) forced(0)
69 <CEP 000000> : DisconnectCall at Busy
70 <CEP 000000> : StopSignal
[77841.815] RTA(0/0/0) Rx AP_SVC_REQ nSvcElem=1 rawDataLen=0
DTMF_STOP
[77841.815] VM(0/0/0) play mute
71 <CEP 000000> : Disconnect (0)
[77841.820] RTA(0/0/0) Rx CC_DISCONN_REQ CZ=0, peerId(0/0/0)
[77841.820] VM(0/0/0) play Reorder tone
72 <NetEP 20> : Call TO <sip:535357@91.144.168.105> terminated reason(Remote:CallClear)
[77844.950] VM(0/0/0) vmOnHook
[77845.000] VM(0/0/0) vmTmoOnHook
[77845.050] VM(0/0/0) vmTmoOnHook
[77845.100] VM(0/0/0) vmTmoOnHook
[77845.150] VM(0/0/0) vmTmoOnHook
[77845.200] VM(0/0/0) vmTmoOnHook
[77845.250] VM(0/0/0) vmTmoOnHook
[77845.300] VM(0/0/0) vmTmoOnHook
[77845.350] VM(0/0/0) vmTmoOnHook
[77845.400] VM(0/0/0) vmTmoOnHook
[77845.450] VM(0/0/0) vmTmoOnHook
[77845.500] VM(0/0/0) vmTmoOnHook
[77845.550] VM(0/0/0) vmTmoOnHook
[77845.600] VM(0/0/0) vmTmoOnHook
[77845.650] VM(0/0/0) vmTmoOnHook
[77845.650] VM(0/0/0) Rx OnHook
[77845.650] VM(0/0/0) vopp idle
[77845.650] VM(0/0/0) Tx DISCONN_CNF
73 <CEP 000000> : Disconnected(16) at Disconnecting
74 <SIP 20> : Set Terminated Success for 19755 BYE

Попробуйте добавить
conf t
voice-p 0/0
fax

и вот так
conf t
voice serv voip
fax rate dis

вот новый дебаг
обновил прошивку на 8.30R

905093# 390 <CEP 000000> : Call Received
391 <CEP 000000> : Call Initiated : calledNumber() crv(0) total(0)
392 <Call 29> : ****************** Call Created status(InitiatedByFXS) *****************
**
393 <CEP 000000> : Calling number(905093)
394 <CEP 000000> : Call id(352b8349-e800-a41b-8037-0002a4050b02) callNum(29)
395 <Call 29> : Digit(3) at InitiatedByFXS
396 <Call 29> : MatchedAll
397 <Call 29> : Digit(7) at CalleeDeterminedWaitDigit
398 <Call 29> : MatchedAll
399 <Call 29> : Digit(1) at CalleeDeterminedWaitDigit
400 <Call 29> : MatchedAll
401 <Call 29> : Digit(1) at CalleeDeterminedWaitDigit
402 <Call 29> : MatchedAll
403 <Call 29> : Digit(4) at CalleeDeterminedWaitDigit
404 <Call 29> : MatchedAll
405 <Call 29> : Digit(1) at CalleeDeterminedWaitDigit
406 <Call 29> : MatchedAll
407 <Time 29> : Inter digit timer timeout.
408 <Call 29> : Digit(#) at CalleeDeterminedWaitDigit
409 <Call 29> : MatchAllProcess After Sorted
<0> id(100) dest(T) prefer(0) selected(10)
410 <Call 29> : Initiate callee with dial-peer(T) status(CalleeDeterminedAll) id(352b8349-
e800-a41b-8037-0002a4050b02)
411 <NetEP 29> : InitiateOutCall: calledNum(371141) callingNum(905093) target(sip-server)
412 <NetEP 29> : DoCall: calledAddr(sip:371141@91.144.168.105:5060) callingAddr(905093)
413 <SIP 0> : No authentication information available
414 <SIP 29> : Send INVITE Request
415 <SIP 29> : Receive 407 Proxy Authorization Required
416 <SIP 29> : Transaction (39 INVITE) completed
417 <SIP 29> : Send ACK Request
418 <SIP 0> : No opaque in authentication
419 <SIP 0> : Adding authentication information
420 <SIP 29> : Send INVITE Request
421 <SIP 29> : Receive 100 Trying
422 <SIP 29> : Transaction (40 INVITE) proceeding
423 <SIP 29> : Receive 183 Call Proceeding
424 <SIP 29> : Transaction (40 INVITE) proceeding
425 <SIP 29> : Received Session Progress response
426 <SIP 29> : Get SIP Audio MediaFormat : 18
427 <Call 29> : PreConnected from(fffffffe)
428 <NetCon 29> : Alert received (inband tone explicitly).
429 <Call 29> : Alert from(fffffffe) pseudo(0) inband(1) status(CalleeInitiated)
430 <SIP 29> : Receive 183 Progress
431 <SIP 29> : Transaction (40 INVITE) proceeding
432 <SIP 29> : Received Session Progress response
433 <SIP 29> : Get SIP Audio MediaFormat : 18
434 <Call 29> : PreConnected from(fffffffe)
435 <NetCon 29> : Alert received (inband tone explicitly).
436 <Call 29> : Alert from(fffffffe) pseudo(0) inband(1) status(CalleeAlerting)
437 <SIP 29> : Receive 180 Ringing
438 <SIP 29> : Transaction (40 INVITE) proceeding
439 <NetCon 29> : Alert received (inband tone explicitly).
440 <Call 29> : Alert from(fffffffe) pseudo(0) inband(1) status(CalleeAlerting)
441 <SIP 29> : Receive 200 OK
442 <SIP 29> : Get SIP Audio MediaFormat : 18
443 <Call 29> : Connected from(fffffffe)
444 <NetEP 29> : Call with sip:371141@91.144.168.105 established
445 <SIP 29> : Received INVITE OK response
446 <SIP 29> : Send ACK Request
447 <SIP 29> : Check Event Relation
448 <SIP 29> : Set Terminated Success for 40 INVITE
449 <SIP 29> : Set Terminated Success for 39 INVITE
[3490.670] T38(0/0/0) T38_VOICE_BLK_TIMER start
[3490.670] T38(0/0/0) save CED
[3490.670] T38(0/0/0) Tx CC_FAX_IND
450 <Call 29> : FaxIndicated from(1d)
451 <SIP 0> : Adding authentication information
452 <SIP 29> : Send INVITE Request
453 <SIP 29> : Receive 100 Trying
454 <SIP 29> : Transaction (41 INVITE) proceeding
455 <SIP 29> : Receive 200 OK
[3490.825] T38(0/0/0) Tx T30I CED
456 <SIP 29> : Received INVITE OK response
457 <SIP 29> : Send ACK Request
458 <SIP 29> : Check Event Relation
459 <SIP 29> : Set Terminated Success for 41 INVITE
[3490.865] T38(0/0/0) ReTx CED
[3490.905] T38(0/0/0) ReTx CED
[3490.945] T38(0/0/0) ReTx CED
[3490.985] T38(0/0/0) ReTx CED
[3494.105] T38(0/0/0) Tx T30I FLAG
[3496.270] T38(0/0/0) Tx HDLC L=40: ff c0 04 db 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0
0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[3496.275] T38(0/0/0) Tx T30D V21 OK
[3496.670] T38(0/0/0) T38_VOICE_BLK_TIMER timeout
[3497.020] T38(0/0/0) Tx HDLC L=23: ff c0 02 8c 2c 8c 8c ec cc 04 4c 8c 1c cc 04 04 04 04 04 04 04 0
4 04
[3497.025] T38(0/0/0) Tx T30D V21 OK
[3497.400] T38(0/0/0) Tx HDLC L=9: ff c8 01 00 73 11 01 01 88
[3497.405] T38(0/0/0) Tx T30D V21 OK
[3497.460] T38(0/0/0) Tx T30D V21 END
[3497.470] T38(0/0/0) Tx T30I NO_SIG
[3502.150] T38(0/0/0) Tx T30I FLAG
[3504.305] T38(0/0/0) Tx HDLC L=40: ff c0 04 db 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0
0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[3504.310] T38(0/0/0) Tx T30D V21 OK
[3505.060] T38(0/0/0) Tx HDLC L=23: ff c0 02 8c 2c 8c 8c ec cc 04 4c 8c 1c cc 04 04 04 04 04 04 04 0
4 04
[3505.065] T38(0/0/0) Tx T30D V21 OK
[3505.440] T38(0/0/0) Tx HDLC L=9: ff c8 01 00 73 11 01 01 88
[3505.440] T38(0/0/0) Tx T30D V21 OK
[3505.500] T38(0/0/0) Tx T30D V21 END
[3505.510] T38(0/0/0) Tx T30I NO_SIG
[3510.190] T38(0/0/0) Tx T30I FLAG
[3512.340] T38(0/0/0) Tx HDLC L=40: ff c0 04 db 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0
0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[3512.345] T38(0/0/0) Tx T30D V21 OK
[3513.095] T38(0/0/0) Tx HDLC L=23: ff c0 02 8c 2c 8c 8c ec cc 04 4c 8c 1c cc 04 04 04 04 04 04 04 0
4 04
[3513.100] T38(0/0/0) Tx T30D V21 OK
[3513.475] T38(0/0/0) Tx HDLC L=9: ff c8 01 00 73 11 01 01 88
[3513.475] T38(0/0/0) Tx T30D V21 OK
[3513.535] T38(0/0/0) Tx T30D V21 END
[3513.540] T38(0/0/0) Tx T30I NO_SIG
[3518.220] T38(0/0/0) Tx T30I FLAG
[3520.380] T38(0/0/0) Tx HDLC L=40: ff c0 04 db 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0
0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[3520.385] T38(0/0/0) Tx T30D V21 OK
[3521.130] T38(0/0/0) Tx HDLC L=23: ff c0 02 8c 2c 8c 8c ec cc 04 4c 8c 1c cc 04 04 04 04 04 04 04 0
4 04
[3521.135] T38(0/0/0) Tx T30D V21 OK
[3521.510] T38(0/0/0) Tx HDLC L=9: ff c8 01 00 73 11 01 01 88
[3521.510] T38(0/0/0) Tx T30D V21 OK
[3521.570] T38(0/0/0) Tx T30D V21 END
[3521.580] T38(0/0/0) Tx T30I NO_SIG
[3526.260] T38(0/0/0) Tx T30I FLAG
[3528.415] T38(0/0/0) Tx HDLC L=40: ff c0 04 db 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0
0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[3528.420] T38(0/0/0) Tx T30D V21 OK
[3529.165] T38(0/0/0) Tx HDLC L=23: ff c0 02 8c 2c 8c 8c ec cc 04 4c 8c 1c cc 04 04 04 04 04 04 04 0
4 04
[3529.165] T38(0/0/0) Tx T30D V21 OK
460 <SIP 29> : Receive BYE Request
461 <SIP 29> : ReleaseWithNothing
462 <Call 29> : Terminated from(fffffffe) this(Remote:CallClear) before(NULL) forced(0)
463 <CEP 000000> : DisconnectCall at Busy
464 <CEP 000000> : StopSignal
465 <CEP 000000> : Disconnect (0)
466 <NetEP 29> : Call TO <sip:371141@91.144.168.105> terminated reason(Remote:CallClear)
467 <CEP 000000> : Disconnected(16) at Disconnecting

Факс может быть отправлен только инициатором звонка.
а наоборот не катит.

Какое устройство на удаленной стороне?
Изменили настройки как я вам сказал?