Created by upper, last modified on 2021 六月 15
数字网关可以提供1/2/4 E1端口,可以选择带硬件回声消除和不带硬件回声消除。
在E1/T1→PRI 界面,可以更改主被叫号码属性,如果出现可以呼入但无法呼出,有时候问题就是号码属性与运营商给的不匹配导致
进入ssh,执行命令app-acl-utill
E1/T1 general 界面 可以增加/减小 声音。 鼠标放在rxgain/txgain 上面有说明
E1/T1 通用界面可以选择pri_cpe,国内的一般默认配置就行,配置完检查系统状态界面通道是否正常(绿色代表通道正常)
E1/T1 界面,7号信令通常选择chan_ss7.
然后进入E1/T1→chan_ss7 配置界面,国内一般默认是isup,把运营商给的点码,信令时隙,初始CIC 填入相应地方。
保存应用后检查系统状态界面链路是否正常
(1) T1/E1 general 界面选择mfc/r2 一号信令
(2)在MFC/R2 设置里选择相对应的国家
系统→工具
使用pri信令
(1)线路号码不对
如下图在路由里面写上运营商分配的线路号码呼出测试
(2)号码属性不对
如下图默认的是unknown,如果运营商的号码属性是本地,更改位unkown
(1)端口不是绿色一般是线路问题,可以用rj48自环线测试网关端口是否有问题。再检查线路
(2) 端口绿色,通道没起来
1》pri 信令通常是由于crc4 ,中国pri一般不带crc4,在t1/e1 设置界面关闭crc4
2》7号信号通道没通,一般为参数不对导致的,检查opc,dpc,firstcic 是否设置正确
3》一号信令需要看一号信令日志确定问题原因
1>网关支持用sip中继的方式对接pbx
1>根据call in 和call through 来设置呼入和呼出
2》号码变化
把鼠标放在对应选项上会提示每个选项的作用
如果出现声音问题,如没声音,杂音,断断续续的声音等问题。 配合抓包和录音功能可以快速的定位问题所在
在advanced→capture 界面
打电话如果出现不通,需要日志定位的时候
logs→log setting 界面打开对应的日志
以pri信令为例,首先抓取pri日志查看,如下所示:
[Jun 2 08:44:29] [PRI Span: 1]
[Jun 2 08:44:29] [PRI Span: 1] < Protocol Discriminator: Q.931 (8) len=12
[Jun 2 08:44:29] [PRI Span: 1] < TEI=0 Call Ref: len= 2 (reference 1381/0x565) (Sent to originator)
[Jun 2 08:44:29] [PRI Span: 1] < Message Type: CONNECT (7)
[Jun 2 08:44:29] [PRI Span: 1] < [29 05 15 06 02 0b 2c]
[Jun 2 08:44:29] [PRI Span: 1] < Date/Time (len= 7) [ 21-06-02 11:44 ]
[Jun 2 08:44:29] [PRI Span: 1] Received message for call 0xb70d1e90 on link 0xb5dd4054 TEI/SAPI 0/0
[Jun 2 08:44:29] [PRI Span: 1] -- Processing IE 41 (cs0, Date/Time)
[Jun 2 08:44:29] [PRI Span: 1] q931.c:8749 post_handle_q931_message: Call 34149 enters state 8 (Connect Request). Hold state: Idle
[Jun 2 08:44:29] [PRI Span: 1] q931.c:6420 q931_connect_acknowledge: Call 34149 enters state 10 (Active). Hold state: Idle
[Jun 2 08:44:29] [PRI Span: 1]
[Jun 2 08:44:29] [PRI Span: 1] > DL-DATA request
[Jun 2 08:44:29] [PRI Span: 1] > Protocol Discriminator: Q.931 (8) len=5
[Jun 2 08:44:29] [PRI Span: 1] > TEI=0 Call Ref: len= 2 (reference 1381/0x565) (Sent from originator)
[Jun 2 08:44:29] [PRI Span: 1] > Message Type: CONNECT ACKNOWLEDGE (15)
[Jun 2 08:44:29] [PRI Span: 1] TEI=0 Transmitting N(S)=39, window is open V(A)=39 K=7
[Jun 2 08:44:29] [PRI Span: 1]
[Jun 2 08:44:29] [PRI Span: 1] > Protocol Discriminator: Q.931 (8) len=5
[Jun 2 08:44:29] [PRI Span: 1] > TEI=0 Call Ref: len= 2 (reference 1381/0x565) (Sent from originator)
[Jun 2 08:44:29] [PRI Span: 1] > Message Type: CONNECT ACKNOWLEDGE (15)
[Jun 2 08:44:36] [PRI Span: 1]
[Jun 2 08:44:36] [PRI Span: 1] < Protocol Discriminator: Q.931 (8) len=44
[Jun 2 08:44:36] [PRI Span: 1] < TEI=0 Call Ref: len= 2 (reference 2285/0x8ED) (Sent from originator)
[Jun 2 08:44:36] [PRI Span: 1] < Message Type: SETUP (5)
[Jun 2 08:44:36] [PRI Span: 1] < [a1]
[Jun 2 08:44:36] [PRI Span: 1] < Sending Complete (len= 1)
[Jun 2 08:44:36] [PRI Span: 1] < [04 03 90 90 a3]
[Jun 2 08:44:36] [PRI Span: 1] < Bearer Capability (len= 5) [ Ext: 1 Coding-Std: 0 Info transfer capability: 3.1kHz audio (16)
[Jun 2 08:44:36] [PRI Span: 1] < Ext: 1 Trans mode/rate: 64kbps, circuit-mode (16)
[Jun 2 08:44:36] [PRI Span: 1] < User information layer 1: A-Law (35)
[Jun 2 08:44:36] [PRI Span: 1] < [18 03 a9 83 83]
[Jun 2 08:44:36] [PRI Span: 1] < Channel ID (len= 5) [ Ext: 1 IntID: Implicit Other(PRI) Spare: 0 Exclusive Dchan: 0
[Jun 2 08:44:36] [PRI Span: 1] < ChanSel: As indicated in following octets
[Jun 2 08:44:36] [PRI Span: 1] < Ext: 1 Coding: 0 Number Specified Channel Type: 3
[Jun 2 08:44:36] [PRI Span: 1] < Ext: 1 Channel: 3 Type: CPE]
[Jun 2 08:44:36] [PRI Span: 1] < [1e 02 82 83]
[Jun 2 08:44:36] [PRI Span: 1] < Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location: Public network serving the local user (2)
[Jun 2 08:44:36] [PRI Span: 1] < Ext: 1 Progress Description: Calling equipment is non-ISDN. (3) ]
[Jun 2 08:44:36] [PRI Span: 1] < [6c 0c 01 83 30 34 34 32 32 38 30 36 39 35]
[Jun 2 08:44:36] [PRI Span: 1] < Calling Party Number (len=14) [ Ext: 0 TON: Unknown Number Type (0) NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)
[Jun 2 08:44:36] [PRI Span: 1] < Presentation: Presentation allowed, Network provided (3) '0442280695' ]
[Jun 2 08:44:36] [PRI Span: 1] < [70 08 c1 34 39 30 32 33 32 32]
[Jun 2 08:44:36] [PRI Span: 1] < Called Party Number (len=10) [ Ext: 1 TON: Subscriber Number (4) NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1) '4902322' ]
[Jun 2 08:44:36] [PRI Span: 1] -- Making new call for cref 2285
[Jun 2 08:44:36] [PRI Span: 1] Received message for call 0xb7412a10 on link 0xb5dd4054 TEI/SAPI 0/0
[Jun 2 08:44:36] [PRI Span: 1] -- Processing Q.931 Call Setup
[Jun 2 08:44:36] [PRI Span: 1] -- Processing IE 161 (cs0, Sending Complete)
[Jun 2 08:44:36] [PRI Span: 1] -- Processing IE 4 (cs0, Bearer Capability)
[Jun 2 08:44:36] [PRI Span: 1] -- Processing IE 24 (cs0, Channel ID)
[Jun 2 08:44:36] [PRI Span: 1] -- Processing IE 30 (cs0, Progress Indicator)
[Jun 2 08:44:36] [PRI Span: 1] -- Processing IE 108 (cs0, Calling Party Number)
[Jun 2 08:44:36] [PRI Span: 1] -- Processing IE 112 (cs0, Called Party Number)
[Jun 2 08:44:36] [PRI Span: 1] q931.c:8646 post_handle_q931_message: Call 2285 enters state 6 (Call Present). Hold state: Idle
[Jun 2 08:44:36] [PRI Span: 1] q931.c:5704 q931_call_proceeding: Call 2285 enters state 9 (Incoming Call Proceeding). Hold state: Idle
[Jun 2 08:44:36] [PRI Span: 1]
[Jun 2 08:44:36] [PRI Span: 1] > DL-DATA request
[Jun 2 08:44:36] [PRI Span: 1] > Protocol Discriminator: Q.931 (8) len=10
[Jun 2 08:44:36] [PRI Span: 1] > TEI=0 Call Ref: len= 2 (reference 2285/0x8ED) (Sent to originator)
[Jun 2 08:44:36] [PRI Span: 1] > Message Type: CALL PROCEEDING (2)
[Jun 2 08:44:36] [PRI Span: 1] TEI=0 Transmitting N(S)=40, window is open V(A)=40 K=7
[Jun 2 08:44:36] [PRI Span: 1]
[Jun 2 08:44:36] [PRI Span: 1] > Protocol Discriminator: Q.931 (8) len=10
[Jun 2 08:44:36] [PRI Span: 1] > TEI=0 Call Ref: len= 2 (reference 2285/0x8ED) (Sent to originator)
[Jun 2 08:44:36] [PRI Span: 1] > Message Type: CALL PROCEEDING (2)
[Jun 2 08:44:36] [PRI Span: 1] > [18 03 a9 83 83]
[Jun 2 08:44:36] [PRI Span: 1] > Channel ID (len= 5) [ Ext: 1 IntID: Implicit Other(PRI) Spare: 0 Exclusive Dchan: 0
[Jun 2 08:44:36] [PRI Span: 1] > ChanSel: As indicated in following octets
[Jun 2 08:44:36] [PRI Span: 1] > Ext: 1 Coding: 0 Number Specified Channel Type: 3
[Jun 2 08:44:36] [PRI Span: 1] > Ext: 1 Channel: 3 Type: CPE]
[Jun 2 08:44:36] [PRI Span: 1] q931.c:5887 q931_connect: Call 2285 enters state 8 (Connect Request). Hold state: Idle
[Jun 2 08:44:36] [PRI Span: 1]
[Jun 2 08:44:36] [PRI Span: 1] > DL-DATA request
[Jun 2 08:44:36] [PRI Span: 1] > Protocol Discriminator: Q.931 (8) len=14
[Jun 2 08:44:36] [PRI Span: 1] > TEI=0 Call Ref: len= 2 (reference 2285/0x8ED) (Sent to originator)
[Jun 2 08:44:36] [PRI Span: 1] > Message Type: CONNECT (7)
[Jun 2 08:44:36] [PRI Span: 1] TEI=0 Transmitting N(S)=41, window is open V(A)=40 K=7
[Jun 2 08:44:36] [PRI Span: 1]
[Jun 2 08:44:36] [PRI Span: 1] > Protocol Discriminator: Q.931 (8) len=14
[Jun 2 08:44:36] [PRI Span: 1] > TEI=0 Call Ref: len= 2 (reference 2285/0x8ED) (Sent to originator)
[Jun 2 08:44:36] [PRI Span: 1] > Message Type: CONNECT (7)
[Jun 2 08:44:36] [PRI Span: 1] > [18 03 a9 83 83]
[Jun 2 08:44:36] [PRI Span: 1] > Channel ID (len= 5) [ Ext: 1 IntID: Implicit Other(PRI) Spare: 0 Exclusive Dchan: 0
[Jun 2 08:44:36] [PRI Span: 1] > ChanSel: As indicated in following octets
[Jun 2 08:44:36] [PRI Span: 1] > Ext: 1 Coding: 0 Number Specified Channel Type: 3
[Jun 2 08:44:36] [PRI Span: 1] > Ext: 1 Channel: 3 Type: CPE]
[Jun 2 08:44:36] [PRI Span: 1] > [1e 02 81 82]
[Jun 2 08:44:36] [PRI Span: 1] > Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location: Private network serving the local user (1)
[Jun 2 08:44:36] [PRI Span: 1] > Ext: 1 Progress Description: Called equipment is non-ISDN. (2) ]
[Jun 2 08:44:36] [PRI Span: 1]
[Jun 2 08:44:36] [PRI Span: 1] < Protocol Discriminator: Q.931 (8) len=5
[Jun 2 08:44:36] [PRI Span: 1] < TEI=0 Call Ref: len= 2 (reference 2285/0x8ED) (Sent from originator)
[Jun 2 08:44:36] [PRI Span: 1] < Message Type: CONNECT ACKNOWLEDGE (15)
[Jun 2 08:44:36] [PRI Span: 1] Received message for call 0xb7412a10 on link 0xb5dd4054 TEI/SAPI 0/0
[Jun 2 08:44:36] [PRI Span: 1] q931.c:8861 post_handle_q931_message: Call 2285 enters state 10 (Active). Hold state: Idle
[Jun 2 08:44:38] [PRI Span: 1]
[Jun 2 08:44:38] [PRI Span: 1] < Protocol Discriminator: Q.931 (8) len=13
[Jun 2 08:44:38] [PRI Span: 1] < TEI=0 Call Ref: len= 2 (reference 2285/0x8ED) (Sent from originator)
[Jun 2 08:44:38] [PRI Span: 1] < Message Type: DISCONNECT (69)
[Jun 2 08:44:38] [PRI Span: 1] < [08 02 8a 90]
[Jun 2 08:44:38] [PRI Span: 1] < Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0 Location: Network beyond the interworking point (10)
[Jun 2 08:44:38] [PRI Span: 1] < Ext: 1 Cause: Normal Clearing (16), class = Normal Event (1) ]
[Jun 2 08:44:38] [PRI Span: 1] < [1e 02 82 88]
[Jun 2 08:44:38] [PRI Span: 1] < Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location: Public network serving the local user (2)
[Jun 2 08:44:38] [PRI Span: 1] < Ext: 1 Progress Description: Inband information or appropriate pattern now available. (8) ]
[Jun 2 08:44:38] [PRI Span: 1] Received message for call 0xb7412a10 on link 0xb5dd4054 TEI/SAPI 0/0
[Jun 2 08:44:38] [PRI Span: 1] -- Processing IE 8 (cs0, Cause)
[Jun 2 08:44:38] [PRI Span: 1] -- Processing IE 30 (cs0, Progress Indicator)
[Jun 2 08:44:38] [PRI Span: 1] -- Found active call: 0xb7412a10 cref:2285
[Jun 2 08:44:38] [PRI Span: 1] q931.c:9084 post_handle_q931_message: Call 2285 enters state 12 (Disconnect Indication). Hold state: Idle
如上所示,网关收到disconnect消息后,没有回复,导致网关侧没有释放SIP通道;此种情况下可以尝试disable此参数
重新测试查看pri日志如下:
[Jun 14 08:23:41] [PRI Span: 2]
[Jun 14 08:23:41] [PRI Span: 2] < Protocol Discriminator: Q.931 (8) len=40
[Jun 14 08:23:41] [PRI Span: 2] < TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent from originator)
[Jun 14 08:23:41] [PRI Span: 2] < Message Type: SETUP (5)
[Jun 14 08:23:41] [PRI Span: 2] < [a1]
[Jun 14 08:23:41] [PRI Span: 2] < Sending Complete (len= 1)
[Jun 14 08:23:41] [PRI Span: 2] < [04 03 80 90 a3]
[Jun 14 08:23:41] [PRI Span: 2] < Bearer Capability (len= 5) [ Ext: 1 Coding-Std: 0 Info transfer capability: Speech (0)
[Jun 14 08:23:41] [PRI Span: 2] < Ext: 1 Trans mode/rate: 64kbps, circuit-mode (16)
[Jun 14 08:23:41] [PRI Span: 2] < User information layer 1: A-Law (35)
[Jun 14 08:23:41] [PRI Span: 2] < [18 03 a9 83 83]
[Jun 14 08:23:41] [PRI Span: 2] < Channel ID (len= 5) [ Ext: 1 IntID: Implicit Other(PRI) Spare: 0 Exclusive Dchan: 0
[Jun 14 08:23:41] [PRI Span: 2] < ChanSel: As indicated in following octets
[Jun 14 08:23:41] [PRI Span: 2] < Ext: 1 Coding: 0 Number Specified Channel Type: 3
[Jun 14 08:23:41] [PRI Span: 2] < Ext: 1 Channel: 3 Type: CPE]
[Jun 14 08:23:41] [PRI Span: 2] < [6c 0c 01 83 30 36 38 38 39 36 32 38 30 30]
[Jun 14 08:23:41] [PRI Span: 2] < Calling Party Number (len=14) [ Ext: 0 TON: Unknown Number Type (0) NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)
[Jun 14 08:23:41] [PRI Span: 2] < Presentation: Presentation allowed, Network provided (3) '0688962800' ]
[Jun 14 08:23:41] [PRI Span: 2] < [70 08 c1 34 39 30 32 33 32 32]
[Jun 14 08:23:41] [PRI Span: 2] < Called Party Number (len=10) [ Ext: 1 TON: Subscriber Number (4) NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1) '4902322' ]
[Jun 14 08:23:41] [PRI Span: 2] -- Making new call for cref 1060
[Jun 14 08:23:41] [PRI Span: 2] Received message for call 0x9eb0480 on link 0xb5ad0054 TEI/SAPI 0/0
[Jun 14 08:23:41] [PRI Span: 2] -- Processing Q.931 Call Setup
[Jun 14 08:23:41] [PRI Span: 2] -- Processing IE 161 (cs0, Sending Complete)
[Jun 14 08:23:41] [PRI Span: 2] -- Processing IE 4 (cs0, Bearer Capability)
[Jun 14 08:23:41] [PRI Span: 2] -- Processing IE 24 (cs0, Channel ID)
[Jun 14 08:23:41] [PRI Span: 2] -- Processing IE 108 (cs0, Calling Party Number)
[Jun 14 08:23:41] [PRI Span: 2] -- Processing IE 112 (cs0, Called Party Number)
[Jun 14 08:23:41] [PRI Span: 2] q931.c:8646 post_handle_q931_message: Call 1060 enters state 6 (Call Present). Hold state: Idle
[Jun 14 08:23:41] [PRI Span: 2] q931.c:5704 q931_call_proceeding: Call 1060 enters state 9 (Incoming Call Proceeding). Hold state: Idle
[Jun 14 08:23:41] [PRI Span: 2]
[Jun 14 08:23:41] [PRI Span: 2] > DL-DATA request
[Jun 14 08:23:41] [PRI Span: 2] > Protocol Discriminator: Q.931 (8) len=10
[Jun 14 08:23:41] [PRI Span: 2] > TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent to originator)
[Jun 14 08:23:41] [PRI Span: 2] > Message Type: CALL PROCEEDING (2)
[Jun 14 08:23:41] [PRI Span: 2] TEI=0 Transmitting N(S)=29, window is open V(A)=29 K=7
[Jun 14 08:23:41] [PRI Span: 2]
[Jun 14 08:23:41] [PRI Span: 2] > Protocol Discriminator: Q.931 (8) len=10
[Jun 14 08:23:41] [PRI Span: 2] > TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent to originator)
[Jun 14 08:23:41] [PRI Span: 2] > Message Type: CALL PROCEEDING (2)
[Jun 14 08:23:41] [PRI Span: 2] > [18 03 a9 83 83]
[Jun 14 08:23:41] [PRI Span: 2] > Channel ID (len= 5) [ Ext: 1 IntID: Implicit Other(PRI) Spare: 0 Exclusive Dchan: 0
[Jun 14 08:23:41] [PRI Span: 2] > ChanSel: As indicated in following octets
[Jun 14 08:23:41] [PRI Span: 2] > Ext: 1 Coding: 0 Number Specified Channel Type: 3
[Jun 14 08:23:41] [PRI Span: 2] > Ext: 1 Channel: 3 Type: CPE]
[Jun 14 08:23:41] [PRI Span: 2] q931.c:5887 q931_connect: Call 1060 enters state 8 (Connect Request). Hold state: Idle
[Jun 14 08:23:41] [PRI Span: 2]
[Jun 14 08:23:41] [PRI Span: 2] > DL-DATA request
[Jun 14 08:23:41] [PRI Span: 2] > Protocol Discriminator: Q.931 (8) len=14
[Jun 14 08:23:41] [PRI Span: 2] > TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent to originator)
[Jun 14 08:23:41] [PRI Span: 2] > Message Type: CONNECT (7)
[Jun 14 08:23:41] [PRI Span: 2] TEI=0 Transmitting N(S)=30, window is open V(A)=29 K=7
[Jun 14 08:23:41] [PRI Span: 2]
[Jun 14 08:23:41] [PRI Span: 2] > Protocol Discriminator: Q.931 (8) len=14
[Jun 14 08:23:41] [PRI Span: 2] > TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent to originator)
[Jun 14 08:23:41] [PRI Span: 2] > Message Type: CONNECT (7)
[Jun 14 08:23:41] [PRI Span: 2] > [18 03 a9 83 83]
[Jun 14 08:23:41] [PRI Span: 2] > Channel ID (len= 5) [ Ext: 1 IntID: Implicit Other(PRI) Spare: 0 Exclusive Dchan: 0
[Jun 14 08:23:41] [PRI Span: 2] > ChanSel: As indicated in following octets
[Jun 14 08:23:41] [PRI Span: 2] > Ext: 1 Coding: 0 Number Specified Channel Type: 3
[Jun 14 08:23:41] [PRI Span: 2] > Ext: 1 Channel: 3 Type: CPE]
[Jun 14 08:23:41] [PRI Span: 2] > [1e 02 81 82]
[Jun 14 08:23:41] [PRI Span: 2] > Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location: Private network serving the local user (1)
[Jun 14 08:23:41] [PRI Span: 2] > Ext: 1 Progress Description: Called equipment is non-ISDN. (2) ]
[Jun 14 08:23:41] [PRI Span: 2]
[Jun 14 08:23:41] [PRI Span: 2] < Protocol Discriminator: Q.931 (8) len=5
[Jun 14 08:23:41] [PRI Span: 2] < TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent from originator)
[Jun 14 08:23:41] [PRI Span: 2] < Message Type: CONNECT ACKNOWLEDGE (15)
[Jun 14 08:23:41] [PRI Span: 2] Received message for call 0x9eb0480 on link 0xb5ad0054 TEI/SAPI 0/0
[Jun 14 08:23:41] [PRI Span: 2] q931.c:8861 post_handle_q931_message: Call 1060 enters state 10 (Active). Hold state: Idle
[Jun 14 08:23:45] [PRI Span: 2]
[Jun 14 08:23:45] [PRI Span: 2] < Protocol Discriminator: Q.931 (8) len=13
[Jun 14 08:23:45] [PRI Span: 2] < TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent from originator)
[Jun 14 08:23:45] [PRI Span: 2] < Message Type: DISCONNECT (69)
[Jun 14 08:23:45] [PRI Span: 2] < [08 02 80 90]
[Jun 14 08:23:45] [PRI Span: 2] < Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0 Location: User (0)
[Jun 14 08:23:45] [PRI Span: 2] < Ext: 1 Cause: Normal Clearing (16), class = Normal Event (1) ]
[Jun 14 08:23:45] [PRI Span: 2] < [1e 02 82 88]
[Jun 14 08:23:45] [PRI Span: 2] < Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location: Public network serving the local user (2)
[Jun 14 08:23:45] [PRI Span: 2] < Ext: 1 Progress Description: Inband information or appropriate pattern now available. (8) ]
[Jun 14 08:23:45] [PRI Span: 2] Received message for call 0x9eb0480 on link 0xb5ad0054 TEI/SAPI 0/0
[Jun 14 08:23:45] [PRI Span: 2] -- Processing IE 8 (cs0, Cause)
[Jun 14 08:23:45] [PRI Span: 2] -- Processing IE 30 (cs0, Progress Indicator)
[Jun 14 08:23:45] [PRI Span: 2] -- Found active call: 0x9eb0480 cref:1060
[Jun 14 08:23:45] [PRI Span: 2] q931.c:9084 post_handle_q931_message: Call 1060 enters state 12 (Disconnect Indication). Hold state: Idle
[Jun 14 08:23:45] [PRI Span: 2] q931.c:7135 q931_hangup: Hangup other cref:1060
[Jun 14 08:23:45] [PRI Span: 2] q931.c:6892 __q931_hangup: ourstate Disconnect Indication, peerstate Disconnect Request, hold-state Idle
[Jun 14 08:23:45] [PRI Span: 2] q931.c:5930 q931_release: Call 1060 enters state 19 (Release Request). Hold state: Idle
[Jun 14 08:23:45] [PRI Span: 2]
[Jun 14 08:23:45] [PRI Span: 2] > DL-DATA request
[Jun 14 08:23:45] [PRI Span: 2] > Protocol Discriminator: Q.931 (8) len=9
[Jun 14 08:23:45] [PRI Span: 2] > TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent to originator)
[Jun 14 08:23:45] [PRI Span: 2] > Message Type: RELEASE (77)
[Jun 14 08:23:45] [PRI Span: 2] TEI=0 Transmitting N(S)=31, window is open V(A)=31 K=7
[Jun 14 08:23:45] [PRI Span: 2]
[Jun 14 08:23:45] [PRI Span: 2] > Protocol Discriminator: Q.931 (8) len=9
[Jun 14 08:23:45] [PRI Span: 2] > TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent to originator)
[Jun 14 08:23:45] [PRI Span: 2] > Message Type: RELEASE (77)
[Jun 14 08:23:45] [PRI Span: 2] > [08 02 81 90]
[Jun 14 08:23:45] [PRI Span: 2] > Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0 Location: Private network serving the local user (1)
[Jun 14 08:23:45] [PRI Span: 2] > Ext: 1 Cause: Normal Clearing (16), class = Normal Event (1) ]
[Jun 14 08:23:45] [PRI Span: 2]
[Jun 14 08:23:45] [PRI Span: 2] < Protocol Discriminator: Q.931 (8) len=5
[Jun 14 08:23:45] [PRI Span: 2] < TEI=0 Call Ref: len= 2 (reference 1060/0x424) (Sent from originator)
[Jun 14 08:23:45] [PRI Span: 2] < Message Type: RELEASE COMPLETE (90)
[Jun 14 08:23:45] [PRI Span: 2] Received message for call 0x9eb0480 on link 0xb5ad0054 TEI/SAPI 0/0
[Jun 14 08:23:45] [PRI Span: 2] q931.c:8944 post_handle_q931_message: Call 1060 enters state 0 (Null). Hold state: Idle
[Jun 14 08:23:45] [PRI Span: 2] q931.c:7135 q931_hangup: Hangup other cref:1060
[Jun 14 08:23:45] [PRI Span: 2] q931.c:6892 __q931_hangup: ourstate Null, peerstate Null, hold-state Idle
[Jun 14 08:23:45] [PRI Span: 2] Destroying call 0x9eb0480, ourstate Null, peerstate Null, hold-state Idle