Dear all, I need your help as i am trying to configure Asterisk with Libss7 over Sangoma A116 cards. My linkset 1 is UP with the MSC. When i dialout the call i get mutting but i check with operator CIC are same. My config is as follows: asterisk/chan_dahdi.conf: ;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit ;autogenrated on 2014-04-22 ;Dahdi Channels Configurations ;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak [trunkgroups] [channels] context=default usecallerid=yes group=1 ; SS7 Config signalling= ss7 ss7type=itu ss7_called_nai= national ;ss7_called_nai = international ss7_internationalprefix= 00 ss7_nationalprefix= 0 ss7_subscriberprefix= 0310 ;ss7_unknownprefix=0 networkindicator=national ss7_explictacm=yes ss7_calling_nai= national linkset= 1 pointcode= 5100 adjpointcode= 5618 defaultdpc= 5618 ;Sangoma A116 port 1 [slot:4 bus:20 span:1] <wanpipe1> cicbeginswith=> 1 channel=>1-15,17-31 sigchan=> 16 sls=>0 ;Sangoma A116 port 2 [slot:4 bus:20 span:2] <wanpipe2> cicbeginswith = 33 channel=>32-63 ;Sangoma A116 port 3 [slot:4 bus:20 span:3] <wanpipe3> cicbeginswith = 65 channel =>64-93 ;Sangoma A116 port 4 [slot:4 bus:20 span:4] <wanpipe4> cicbeginswith = 97 channel =>94-124 ;Sangoma A116 port 5 [slot:4 bus:20 span:5] <wanpipe5> ;cicbeginswith = 129 channel =>125-155 ;Sangoma A116 port 6 [slot:4 bus:20 span:6] <wanpipe6> ;cicbeginswith = 161 channel =>156-170,172-186 sigchan=> 171 sls=>1 ;Sangoma A116 port 7 [slot:4 bus:20 span:7] <wanpipe7> ;cicbeginswith = 193 channel =>187-217 ;Sangoma A116 port 8 [slot:4 bus:20 span:8] <wanpipe8> ;cicbeginswith = 225 channel =>218-248 ;Sangoma A116 port 1 [slot:5 bus:20 span:9] <wanpipe9> ;cicbeginswith = 257 channel =>249-279 ;Sangoma A116 port 2 [slot:5 bus:20 span:10] <wanpipe10> ;cicbeginswith = 289 channel =>280-310 ;Sangoma A116 port 3 [slot:5 bus:20 span:11] <wanpipe11> ;cicbeginswith = 321 channel =>311-341 ;Sangoma A116 port 4 [slot:5 bus:20 span:12] <wanpipe12> channel =>342-372 ;Sangoma A116 port 5 [slot:5 bus:20 span:13] <wanpipe13> ;cicbeginswith = 385 channel =>373-403 ;Sangoma A116 port 6 [slot:5 bus:20 span:14] <wanpipe14> ;cicbeginswith = 417 channel =>404-434 ;Sangoma A116 port 7 [slot:5 bus:20 span:15] <wanpipe15> ;cicbeginswith = 449 channel =>435-465 ;Sangoma A116 port 8 [slot:5 bus:20 span:16] <wanpipe16> ;cicbeginswith = 481 channel =>466-496 Outbound Call trace: -- Executing [0000000000 at obd_example:1] Set("Local/0000000000 at obd_example-6746;2", "elen=10") in new stack -- Executing [0000000000 at obd_example:2] Set("Local/0000000000 at obd_example-6746;2", "gsm=0000000000") in new stack -- Executing [0000000000 at obd_example:3] Set("Local/0000000000 at obd_example-6746;2", "CALLERID(number)=310") in new stack -- Executing [0000000000 at obd_example:4] NoOp("Local/0000000000 at obd_example-6746;2", "") in new stack -- Executing [0000000000 at obd_example:5] GotoIf("Local/0000000000 at obd_example-6746;2", "0?0000000000,9") in new stack -- Executing [0000000000 at obd_example:6] NoOp("Local/0000000000 at obd_example-6746;2", "0000000000") in new stack -- Executing [0000000000 at obd_example:7] Dial("Local/0000000000 at obd_example-6746;2", "DAHDI/g1/0000000000") in new stack -- Called g1/0000000000 Len = 34 [ 9e b3 1f 85 f2 15 fb 14 01 00 01 00 60 01 0a 00 02 0a 08 83 10 33 54 83 46 56 0f 0a 04 83 11 13 00 00 ] FSN: 51 FIB 1 BSN: 30 BIB 1 >[1] MSU [ 9e b3 1f ] Network Indicator: 2 Priority: 0 User Part: ISUP (5) [ 85 ] OPC 5100 DPC 5618 SLS 1 [ f2 15 fb 14 ] CIC: 1 [ 01 00 ] Message Type: IAM [ 01 ] --FIXED LENGTH PARMS[4]-- Nature of Connection Indicator: Satellites in connection: 0 Continuity Check: Check not required (0) Outgoing half echo control device: not included (0) [ 00 ] Forward Call Indicators: Nat/Intl Call Ind: call to be treated as a national call (0) End to End Method Ind: no end-to-end method(s) available (0) Interworking Ind: no interworking encountered (0) End to End Info Ind: no end-to-end information available (0) ISDN User Part Ind: ISDN user part used all the way (1) ISDN User Part Pref Ind: ISDN user part not preferred all the way (1) ISDN Access Ind: originating access ISDN (1) SCCP Method Ind: no indication (0) [ 60 01 ] Calling Party's Category: Category: Ordinary calling subscriber (10) [ 0a ] Transmission Medium Requirements: Speech (0) [ 00 ] --VARIABLE LENGTH PARMS[1]-- Called Party Number: Nature of address: 3 NI: 0 Numbering plan: 1 Address signals: 0000000000# [ 08 83 10 33 54 83 46 56 0f ] --OPTIONAL PARMS-- Calling Party Number: Nature of address: 3 NI: 0 Numbering plan: 1 Presentation: 0 Screening: 1 Address signals: 310 [ 0a 04 83 11 13 00 ] Len = 16 [ 20 a5 0d 81 ec d3 7c 05 11 60 aa aa aa aa aa aa ] FSN: 37 FIB 1 BSN: 32 BIB 0 <[0] MSU [ 20 a5 0d ] Network Indicator: 2 Priority: 0 User Part: STD_TEST (1) [ 81 ] OPC 5619 DPC 5100 SLS 0 [ ec d3 7c 05 ] H0: 1 H1: 1 [ 11 ] Len = 16 [ a5 21 0d 81 f3 15 fb 04 21 60 aa aa aa aa aa aa ] FSN: 33 FIB 0 BSN: 37 BIB 1 >[0] MSU [ a5 21 0d ] Network Indicator: 2 Priority: 0 User Part: STD_TEST (1) [ 81 ] OPC 5100 DPC 5619 SLS 0 [ f3 15 fb 04 ] H0: 1 H1: 2 [ 21 ] Len = 16 [ b3 9f 0d 81 ec d3 7c 15 11 60 aa aa aa aa aa aa ] FSN: 31 FIB 1 BSN: 51 BIB 1 <[1] MSU [ b3 9f 0d ] Network Indicator: 2 Priority: 0 User Part: STD_TEST (1) [ 81 ] OPC 5619 DPC 5100 SLS 1 [ ec d3 7c 15 ] H0: 1 H1: 1 [ 11 ] Len = 16 [ 9f b4 0d 81 f3 15 fb 14 21 60 aa aa aa aa aa aa ] FSN: 52 FIB 1 BSN: 31 BIB 1 >[1] MSU [ 9f b4 0d ] Network Indicator: 2 Priority: 0 User Part: STD_TEST (1) [ 81 ] OPC 5100 DPC 5619 SLS 1 [ f3 15 fb 14 ] H0: 1 H1: 2 [ 21 ] Len = 18 [ 21 a6 0f 85 ec 93 7c 05 01 00 06 16 34 01 29 01 03 00 ] FSN: 38 FIB 1 BSN: 33 BIB 0 <[0] MSU [ 21 a6 0f ] Network Indicator: 2 Priority: 0 User Part: ISUP (5) [ 85 ] OPC 5618 DPC 5100 SLS 0 [ ec 93 7c 05 ] CIC: 1 [ 01 00 ] Message Type: ACM [ 06 ] --FIXED LENGTH PARMS[1]-- Backward Call Indicator: Charge indicator: 2 Called party's status indicator: 1 Called party's category indicator: 1 End to End method indicator: 0 Interworking indicator: 0 End to End information indicator: 0 ISDN user part indicator: 1 Holding indicator: 0 ISDN access indicator: 1 Echo control device indicator: 1 SCCP method indicator: 0 [ 16 34 ] --OPTIONAL PARMS-- Optional Backward Call Indicator: In-band information indicator: 1 Call diversion may occur indicator: 1 Simple segmentation indicator: 0 MLPP user indicator: 0 [ 29 01 03 ] -- DAHDI/1-1 is proceeding passing it to Local/0000000000 at obd_example-6746;2 -- DAHDI/1-1 is ringing Len = 17 [ 21 a7 0e 85 ec 93 7c 05 01 00 09 01 11 02 16 34 00 ] FSN: 39 FIB 1 BSN: 33 BIB 0 <[0] MSU [ 21 a7 0e ] Network Indicator: 2 Priority: 0 User Part: ISUP (5) [ 85 ] OPC 5618 DPC 5100 SLS 0 [ ec 93 7c 05 ] CIC: 1 [ 01 00 ] Message Type: ANM [ 09 ] --OPTIONAL PARMS-- Backward Call Indicator: Charge indicator: 2 Called party's status indicator: 1 Called party's category indicator: 1 End to End method indicator: 0 Interworking indicator: 0 End to End information indicator: 0 ISDN user part indicator: 1 Holding indicator: 0 ISDN access indicator: 1 Echo control device indicator: 1 SCCP method indicator: 0 [ 11 02 16 34 ] -- DAHDI/1-1 answered Local/0000000000 at obd_example-6746;2 -- Executing [s at obd_example_1:1] Playback("Local/0000000000 at obd_example-6746;1", "hello-world") in new stack -- <Local/0000000000 at obd_example-6746;1> Playing 'hello-world.gsm' (language 'en') == Spawn extension (obd_example, 0000000000, 7) exited non-zero on 'Local/0000000000 at obd_example-6746;2' -- Executing [s at obd_example_1:2] Playback("DAHDI/1-1", "hello-world") in new stack -- <DAHDI/1-1> Playing 'hello-world.gsm' (language 'en') -- Executing [s at obd_example_1:3] Playback("DAHDI/1-1", "hello-world") in new stack -- <DAHDI/1-1> Playing 'hello-world.gsm' (language 'en') -- Executing [s at obd_example_1:4] Playback("DAHDI/1-1", "hello-world") in new stack -- <DAHDI/1-1> Playing 'hello-world.gsm' (language 'en') -- Executing [s at obd_example_1:5] Hangup("DAHDI/1-1", "") in new stack == Spawn extension (obd_example_1, s, 5) exited non-zero on 'DAHDI/1-1' -- Hungup 'DAHDI/1-1' Len = 16 [ 9f b5 0d 85 f2 15 fb 14 01 00 0c 02 00 02 81 90 ] FSN: 53 FIB 1 BSN: 31 BIB 1 >[1] MSU [ 9f b5 0d ] Network Indicator: 2 Priority: 0 User Part: ISUP (5) [ 85 ] OPC 5100 DPC 5618 SLS 1 [ f2 15 fb 14 ] CIC: 1 [ 01 00 ] Message Type: REL [ 0c ] --VARIABLE LENGTH PARMS[1]-- Cause Indicator: Coding Standard: 0 Location: 1 Cause Class: 1 Cause Subclass: 0 Cause: Normal call clearing (16) [ 02 81 90 ] Len = 12 [ 21 a8 09 85 ec 93 7c 05 01 00 10 00 ] FSN: 40 FIB 1 BSN: 33 BIB 0 <[0] MSU [ 21 a8 09 ] Network Indicator: 2 Priority: 0 User Part: ISUP (5) [ 85 ] OPC 5618 DPC 5100 SLS 0 [ ec 93 7c 05 ] CIC: 1 [ 01 00 ] Message Type: RLC [ 10 ] I know the muting issue comes when we have CIC mismatch but here we have same CIC still getting mute. Waiting for your valuable input. Regards Farooq