[asterisk-ss7] Link Up but no audio
Mesbahuddin Malik
mesbah.malik at gmail.com
Sat Apr 18 10:40:19 CDT 2009
Hi,
For various reasons this happen. The main reasons are
1.Firewall
2.Libss7 version Mitch Matching
3. CIC Mismatch
4. Terminal End firewall issues
so check the above and let me know . I can help you in this respect.
Best regards
Mesbah
On Sat, Apr 18, 2009 at 8:14 PM, Daniel Pizarro Bustamante <
dpizarro at yahoo.com> wrote:
>
>
> Hello:
>
> I have an SS7 deployment with Asterisk 1.6.x/libss7(1.0.x)/DAHDI.
>
> I try to originate a call (from CLI) and I am able to connect the call
> but the called party doesn't hear anything. Eg.
>
> Originate Local/01996613358 at llamada application Playback tt-monkeys
>
> I can send dtmf's and the called party can hear them.
>
> Originate Local/01996613358 at llamada application SendDTMF 12345678
>
> The debug shows me that:
>
> -- Executing [01996613358 at llamada:1]
> Set("Local/01996613358 at llamada-1bb8;2", "CALLERID(number)=7773") in new
> stack
> -- Executing [01996613358 at llamada:2]
> Dial("Local/01996613358 at llamada-1bb8;2", "DAHDI/g1/01996613358") in new
> stack
> -- Called g1/01996613358
> Len = 34 [ b2 af 1f c5 38 38 34 1e 01 00 01 00 60 01 0a 00 02 0a 08 03
> 10 10 99 66 31 53 f8 0a 04 04 10 77 37 00 ]
> FSN: 47 FIB 1
> BSN: 50 BIB 1
> >[0] MSU
> [ b2 af 1f ]
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
> [ c5 ]
> OPC 14544 DPC 14392 SLS 1
> [ 38 38 34 1e ]
> 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 ]
> pelxsms2voice*CLTransmission Medium Requirements:
> Speech (0)
> [ 00 ]
> --VARIABLE LENGTH PARMS[1]--
> Called Party Number:
> Nature of address: 3
> NI: 0
> Numbering plan: 1
> Address signals: 01996613358#
> [ 08 03 10 10 99 66 31 53 f8 ]
> --OPTIONAL PARMS--
> Calling Party Number:
> Nature of address: 4
> NI: 0
> Numbering plan: 1
> Presentation: 0
> Screening: 0
> Address signals: 7773
> [ 0a 04 04 10 77 37 ]
>
> Len = 18 [ af b3 0f c5 d0 38 0e ae 01 00 06 12 34 01 29 01 03 00 ]
> FSN: 51 FIB 1
> BSN: 47 BIB 1
> <[0] MSU
> [ af b3 0f ]
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
> [ c5 ]
> OPC 14392 DPC 14544 SLS 10
> [ d0 38 0e ae ]
> CIC: 1
> [ 01 00 ]
> Message Type: ACM
> [ 06 ]
> --FIXED LENGTH PARMS[1]--
> Backward Call Indicator:
> Charge indicator: 2
> Called party's status indicator: 0
> 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
> [ 12 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/01996613358 at llamada-1bb8;2
> Len = 17 [ af b4 0e c5 d0 38 0e ae 01 00 09 01 11 02 16 34 00 ]
> FSN: 52 FIB 1
> BSN: 47 BIB 1
> <[0] MSU
> [ af b4 0e ]
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
> [ c5 ]
> OPC 14392 DPC 14544 SLS 10
> [ d0 38 0e ae ]
> 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/01996613358 at llamada-1bb8;2
> -- Launching SendDTMF(9876543210) on
> Local/01996613358 at llamada-1bb8;1
> == Spawn extension (llamada, 01996613358, 2) exited non-zero on
> 'Local/01996613358 at llamada-1bb8;2'
> Len = 16 [ b4 b0 0d c5 38 38 34 1e 01 00 0c 02 00 02 81 90 ]
> FSN: 48 FIB 1
> BSN: 52 BIB 1
> >[0] MSU
> -- Hungup 'DAHDI/1-1'
> [ b4 b0 0d ]
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
> [ c5 ]
> OPC 14544 DPC 14392 SLS 1
> [ 38 38 34 1e ]
> 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 [ b0 b5 09 c5 d0 38 0e ae 01 00 10 00 ]
> FSN: 53 FIB 1*CLI>
> BSN: 48 BIB 1*CLI>
> <[0] MSUvoice*CLI>
> [ b0 b5 09 ]e*CLI>
> pelxsms2Network Indicator: 3 Priority: 0 User Part: ISUP (5)
> pelxsms2[ c5 ]CLI>
> pelxsms2OPC 14392 DPC 14544 SLS 10
> pelxsms2[ d0 38 0e ae ]
> pelxsms2voice*CLCIC: 1
> pelxsms2voice*CL[ 01 00 ]
> pelxsms2voice*CLMessage Type: RLC
> pelxsms2voice*CL[ 10 ]
> pelxsms2voice*CLI>
> Len = 18 [ b0 b6 0f c1 d0 f8 0f 0e 11 80 87 88 89 8a 8b 8c 8d 8e ]
> FSN: 54 FIB 1
> BSN: 48 BIB 1
> <[0] MSU
> [ b0 b6 0f ]
> Network Indicator: 3 Priority: 0 User Part: STD_TEST (1)
> [ c1 ]
> OPC 14399 DPC 14544 SLS 0
> [ d0 f8 0f 0e ]
> H0: 1 H1: 1
> [ 11 ]
>
> Len = 18 [ b6 b1 0f c1 3f 38 34 0e 21 80 87 88 89 8a 8b 8c 8d 8e ]
> FSN: 49 FIB 1
> BSN: 54 BIB 1
> >[0] MSU
> [ b6 b1 0f ]
> Network Indicator: 3 Priority: 0 User Part: STD_TEST (1)
> [ c1 ]
> OPC 14544 DPC 14399 SLS 0
> [ 3f 38 34 0e ]
> H0: 1 H1: 2
> pelxsms2[ 21 ]CLI>
>
>
> Please, give a hand with that.
>
>
> --
> Daniel Pizarro Bustamante
>
>
>
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