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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
>
>
>
>      ?Obt?n la mejor experiencia en la web!< Descarga gratis el nuevo
> Internet Explorer 8. http://downloads.yahoo.com/ieak8/?l=e1
>
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