[asterisk-ss7] chan_ss7 no ringtone after few hours

[marek cervenka]

> hi,
>
> i have problem with following scenario
> pstn-ss7box-sip phone

additional info from debug


good call. i hear ringtone
Nov 22 23:37:31 DEBUG[15958] l4isup.c: SS7 indicate CIC=3.
Nov 22 23:37:31 DEBUG[15958] l4isup.c: Sending ALERTING call progress for 
CIC=3 in-band ind=0.
Nov 22 23:37:31 DEBUG[15958] channel.c: Driver for channel 'SS7/siuc/3' 
does not support indication 3, emulating it
Nov 22 23:37:31 DEBUG[15958] channel.c: Prodding channel 'SS7/siuc/3'
Nov 22 23:37:31 DEBUG[15958] channel.c: Scheduling timer at 160 sample 
intervals

bad call. no ringtone
Nov 22 22:32:04 DEBUG[11418] l4isup.c: SS7 indicate CIC=4.
Nov 22 22:32:04 DEBUG[11418] l4isup.c: Sending ALERTING call progress for 
CIC=4 in-band ind=1.
Nov 22 22:32:04 DEBUG[11418] l4isup.c: Generating in-band indication tones 
for CIC=4, condition=3.

what is difference between ind=0 and ind=1 ?


> after few hours i have no ring tone when i call from pstn to sip phone
> (or exten => 200,1,ringing
>     exten => 200,2,wait(30)
> )
>
> asterisk 1.2.24 + chan_ss7-0.9+ss7.pl
>
> do you have idea where may be problem?
> thanks
>
> zaptel.conf
> span=1,1,5,ccs,hdb3,crc4
> loadzone = us
> defaultzone=nl
> bchan=1-31
>
> ss7.conf
> [linkset-siuc]
> enabled => yes
> enable_st => no
> use_connect => no
> hunting_policy => even_mru
> context => ss7
> language => cz
> t35 => 15000,timeout
> subservice => auto
>
> [link-l1]
> linkset => siuc
> channels => 2-31
> schannel => 1
> firstcic => 1
> enabled => yes
> echocancel => 31speech
> echocan_train => 350
> echocan_taps => 128
>
> [host-ss7box]
> enabled => yes
> opc => 0x1001
> dpc => siuc:0x1000
> links => l1:1

---------------------------------------
Marek Cervenka
=======================================