Вот что то такое вышло на шлюзе с FXO портом.
AP200(config)# [10311.440] VM(0/0/0) Rx FXO Ring Actv
[10311.440] VM(0/0/0) Modem attribute disable
[10311.440] VM(0/0/0) Modem attribute G711A
[10311.440] VM(0/0/0) Tx RING_IND
1 <CEP 000000> : Call Received
[10312.565] VM(0/0/0) Rx FXO Ring Idle
[10312.565] VM(0/0/0) Tx PLAR_OFFHOOK_IND
2 <CEP 000000> : Call Initiated : calledNumber() crv(0) total(0)
3 <Call 15> : ****************** Call Created status(InitiatedByFXO) *******************
4 <CEP 000000> : Calling number(54095)
5 <CEP 000000> : Call id(49db784d-9a7d-59de-801d-0002a405b038) callNum(15)
6 <Call 15> : MatchAllProcess After Sorted
<0> id(0) dest(54095) prefer(0) selected(6)
<1> id(1) dest(54095) prefer(0) selected(8)
7 <Call 15> : Initiate callee with dial-peer(54095) status(CalleeDeterminedAll) id(49db784d-9a7d-59de-801d-0002a405b038)
8 <Call 15> : Fail by Channel Busy
9 <Call 15> : Initiate callee with dial-peer(54095) status(CalleeDeterminedAll) id(49db784d-9a7d-59de-801d-0002a405b038)
10 <NetEP 15> : InitiateOutCall: calledNum(54095) callingNum(54095) target(1.1.1.1)
11 <NetEP 15> : DoCall: calledAddr(
54095@1.1.1.1) callingAddr(54095)
[10312.570] VM(0/0/0) set T38 mode STD
[10312.570] VM(0/0/0) Fax rate 14400
12 <H323 15> : local capabilities.
number of capabilities = 6
1 : g729-8k
2 : g711alaw-64k
3 : g711ulaw-64k
4 : T.38
5 : UserInput/basicString
6 : UserInput/hookflash
13 <H225 15> : Try signalling TCP connect (1.1.1.1:1720)
14 <H225 15> : Signalling TCP connect success (15)
15 <Q931 15> : Send SETUP
[10312.585] RTA(0/0/0) Rx RS_LISTEN_REQ callId=15 ssId=1 G729A
peer=0.0.0.0 mp=23030/23031 hp=0/0
[10312.590] VM(0/0/0) Modem attribute disable
[10312.590] VM(0/0/0) Modem attribute G711A
16 <Q931 15> : Received CALL PROCEEDING
17 <Chan 15> : Open - number(101) direction(receive) session(voice) codec(g729-8k)
- Local : Data(23030) Cont(23031) Addr(2.2.2.2)
- Remote : Data(24948) Cont(24949) DataAddr(1.1.1.1) ContAddr(1.1.1.1)
18 <Q931 15> : Received ALERTING
19 <H245 15> : Send TCS request.
20 <Q931 15> : Send FACILITY
21 <H245 15> : Send MSD request.
22 <Q931 15> : Send FACILITY
23 <Call 15> : Alert from(ffffffff) pseudo(0) inband(0) status(CalleeInitiated)
[10312.630] RTA(0/0/0) Rx CC_ALERT_RSP peerId(0/0/0)
24 <Q931 15> : Received FACILITY
25 <H245 15> : Received TCS request.
26 <H245 15> : remote capabilities matching to local capabilities.
number of capabilities = 6
1 : g729-8k
2 : g711alaw-64k
3 : g711ulaw-64k
4 : T.38
5 : UserInput/basicString
6 : UserInput/hookflash
27 <H245 15> : Send TCS ack.
28 <Q931 15> : Send FACILITY
29 <Q931 15> : Received FACILITY
30 <H245 15> : Received TCS ack..
31 <Q931 15> : Received FACILITY
32 <H245 15> : Received MSD ack.
33 <H245 15> : Send MSD ack.
34 <Q931 15> : Send FACILITY
[10318.900] RTCP(0/0/0) Rx V=2 P=0 CC=0 PT=201 RR L=1 SS=0x64add6f1
[10318.900] RTCP(0/0/0) Rx V=2 P=0 CC=1 PT=202 SDES L=7 SS=0x64add6f1
[10319.565] VM(0/0/0) Ring Detect timeout
[10319.565] VM(0/0/0) FXO OnHook
[10319.565] VM(0/0/0) Tx DISCONN_CNF
35 <CEP 000000> : Disconnected(16) at Busy
36 <Call 15> : Terminated from(0) this(Local:CallClear) before(NULL) forced(0)
37 <CEP 000000> : DisconnectCall at Idle
[10319.565] RTA(0/0/0) Rx RS_CLOSE_REQ callId=15 ssId=1 dir=reve
[10319.565] RTA(0/0/0) close Media socket
[10319.565] RTA(0/0/0) close RTCP socket
38 <Chan 15> : Close - number(101) direction(receive)
39 <Q931 15> : Send FACILITY
40 <Q931 15> : Send RELEASE COMPLETE
41 <NetEP 15> : Call TO <voip.1.1.1.1> terminated reason(Local:CallClear)