[asterisk-ss7] No Audio on SS7 calls to Remote PRIs

[Abdul Basit]

Please past your chan_dahdi.conf and system.conf.

Also check if you have ulaw selected in your sip phone.



On Wed, Nov 10, 2010 at 12:35 AM, dave george <dgeorge at teletoneinc.com>wrote:

>  I wanted to add that I checked and my CICs are lined up correctly on both
> sides.  I am using Asterisk 1.6.2.13.
>
>
>
> Thanks,
>
> Dave
>
>
>
> *From:* asterisk-ss7-bounces at lists.digium.com [mailto:
> asterisk-ss7-bounces at lists.digium.com] *On Behalf Of *dave george
> *Sent:* Tuesday, November 09, 2010 9:10 AM
> *To:* asterisk-ss7 at lists.digium.com
> *Subject:* Re: [asterisk-ss7] No Audio on SS7 calls to Remote PRIs
>
>
>
> Hi Guys,
>
>
>
> I am having a similar issue with no audio.  Other end is an ericsson
> switch.  See the logs below.  I can make and receive calls fine but no
> audio.   I checked my CIC and they are lined up well.  I run dahdi_monitor
> but I only see activity from my end (softphone registered on asterisk).
> Nothing from the far end.  One strange thing I notice is the # sign at the
> end of the numbers in the logs.
>
> Example Address signals: 5339427#
>
>
>
>
>
> libss7 version: 1.0.2
>
> DAHDI Version: 2.4.0 Echo Canceller: MG2
>
>
>
>
>
>         Network Indicator: 2 Priority: 0 User Part: ISUP (5)
>
>         [ 85 ]
>
>         OPC 2500 DPC 5352 SLS 0
>
>         [ e8 14 71 02 ]
>
>                 CIC: 400
>
>                 [ 90 01 ]
>
>                 Message Type: CPG
>
>                 [ 2c ]
>
>                 --FIXED LENGTH PARMS[1]--
>
>                 Event Information:
>
>                         ALERTING
>
>                         [ 01 ]
>
>                 --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 ]
>
>                 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/63-1 is ringing
>
> Len = 25 [ ba 9c 16 85 e8 14 71 02 90 01 09 01 11 02 04 34 2d 02 00 5a 39
> 02 2d c0 00 ]
>
> FSN: 28 FIB 1
>
> BSN: 58 BIB 1
>
> <[1] MSU
>
> [ ba 9c 16 ]
>
>         Network Indicator: 2 Priority: 0 User Part: ISUP (5)
>
>         [ 85 ]
>
>         OPC 2500 DPC 5352 SLS 0
>
>         [ e8 14 71 02 ]
>
>                 CIC: 400
>
>                 [ 90 01 ]
>
>                 Message Type: ANM
>
>                 [ 09 ]
>
>                 --OPTIONAL PARMS--
>
>                 Backward Call Indicator:
>
>                         Charge indicator: 0
>
>                         Called party's status indicator: 1
>
>                         Called party's category indicator: 0
>
>                         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 04 34 ]
>
>                 Unknown Parameter (0x2d):
>
>                         [ 00 5a ]
>
>                 Parameter Compatibility Information:
>
>                         [ 39 02 2d c0 ]
>
>
>
> Unhandled optional parameter 0x2d 'Unknown'
>
> [0x0 0x5a ]
>
> Unhandled optional parameter 0x39 'Parameter Compatibility Information'
>
> [0x2d 0xc0 ]
>
>     -- DAHDI/63-1 answered SIP/4735211000-00000036
>
>
>
>
>
> localhost*CLI> localhost*CLI>
>
>
>
>
>
>                                         #*
> ( # = Audio Level  * = Max Audio Hit )
>
> <----------------(RX)---------------->
> <----------------(TX)---------------->
>
>                                         ###################
> *            Rx:    16 (   16) Tx:  4570 ( 4850)
>
>
> ########################*              Rx:    16 (   16) Tx:  1447 ( 1474)
>
>
> #*                                     Rx:    16 (   16) Tx:    98 (   98)
>
>
>
>
>
> Thanks,
>
> Dave
>
>
>
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-- 
Regards,

Abdul Basit | +92 32 1416 4196
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