[asterisk-ss7] chan_ss7 -> REL-29 before IAM

umar tarar umar.tarar at gmail.com
Wed Mar 14 08:55:33 MST 2007


are you sure that u've two E1s each have a signalling link, if not then you
should change the statement 'schannel=>16' in [link-ls] to as 'schannel=>'
(i.e. don't specify '16' in it)

On 3/12/07, Alexandre <alexandrekeller at gmail.com> wrote:
>
> Hi there !!!
>
> I've installed chan_ss7-0.9 on my Asterisk 1.2.16 and Zaptel-1.2.15.
>
> My zaptel.conf:
> atualss7:/etc/asterisk#  cat ../zaptel.conf
> span=1,1,0,ccs,hdb3
> bchan=1-31
>
> span=2,0,0,ccs,hdb3
> bchan=32-62
>
> loadzone = us
> defaultzone=us
>
> My ss7.conf
> atualss7:/etc/asterisk# cat ss7.conf
> [linkset-siuc]
> enabled => yes
> enable_st => no
> use_connect => yes
> hunting_policy => even_mru
> context => ss7
> ; The value and action for t35. Value is in msec, action is either st or
> timeout
> ; If you use overlapped dialling dial plan, you might choose: t35 =>
> 4000,st
> t35 => 15000,timeout
> ; The subservice field: national (8), international (0), auto or
> decimal/hex value
> ; The auto means that the subservice is obtained from first received SLTM
> subservice => auto
>
>
> [link-l1]
> linkset => siuc
> channels => 1-15,17-31
> schannel => 16
> firstcic => 1
> enabled => yes
> ; Echo cancellation
> ; echocancel can be one of: no, 31speech (enable only when transmission
> medium is 3.1Khz speech), always
> echocancel => allways
> ; echocan_train specifies training period, between 10 to 100 msec
> ;echocan_train => 350
> ; echocan_taps specifies number of taps, 32, 64, 128 or 256
> echocan_taps => 128
>
>
> [link-l2]
> linkset => siuc
> channels => 1-15,17-31
> schannel => 16
> firstcic => 33
> enabled => yes
>
> [host-atualss7]
> enabled => yes
> ;opc => 0x8e0
> opc => 0x7d8
> ;dpc => siuc:0x3fff
> dpc => siuc:0x822
> links => l1:1,l2:2
> I?ve been trying to Dial as it follows:
> Mar  7 13:30:10 DEBUG[4222]: pbx.c:1697 pbx_extension_helper: Launching
> 'Dial'
>     -- Executing Dial("SIP/1234-081dca60", "SS7/49115002") in new stack
>     -- SS7 request (SS7/49115002) format = 0x8.
>     -- SS7 channel SS7/49115002 allocated successfully.
>
> My SS7 tech guy says he is receveing: Astk: IAM REL-29, than my PSTN
> answers with a RLC, but nothing happens, my softfoen keeps ring until gets a
> timeout.
>
> My PSTN PBX, where SS7 Link is connected is a SPTel DSX-100.
>
> Any help would be great. Because we're needing to install another 10 links
> exactly like that using chan_ss7.
>
> Thanks in advance,
>
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