[Freeswitch-users] PRI Signalling Status down!

[lakshmanan ganapathy]

I suspect 2 things,
1) From your configuration it seems, that you are the NET. But when you
connect to TELCO, you should always be CPE.
2) Check whether it is related to CRC4 or not.


On Sat, Sep 10, 2011 at 11:56 PM, Nihat Yilmaz <nyilmaz at cybetech.com> wrote:

> **
>
> Dear All,
>
> I am a starter on Freeswitch although I have telecoms experience for a long
> time
>
> I am trying to set-up a Freeswitch server with a Digium TE110P ISDN PrI E1
> card.
>
> I have installed DAHDI Drivres and the card is discovered OK.
>
> I have also installed the libpri library and activated mod_freetdm. When I
> run the freeswitch I can see that my span is defined when I connect
> disconnect the cable I recieve alarms as below
>
> 2011-09-10 16:47:27.948506 NOTICE <http://www.voip-info.org/boards/NOTICE> mod_freetdm.c:1819
> Alarm raised on channel 1:1
> 2011-09-10 16:47:27.948506 WARNING<http://www.voip-info.org/boards/WARNING> ftmod_libpri.c:1419
> channel 1:1 (1:1) has alarms! BLUE <http://www.voip-info.org/boards/BLUE>
> 2011-09-10 16:47:27.948506 NOTICE <http://www.voip-info.org/boards/NOTICE> mod_freetdm.c:1819
> Alarm raised on channel 1:2
> 2011-09-10 16:47:27.948506 WARNING<http://www.voip-info.org/boards/WARNING> ftmod_libpri.c:1419
> channel 1:2 (1:2) has alarms! BLUE <http://www.voip-info.org/boards/BLUE>
> .
> .
> .
> 2011-09-10 16:47:27.948506 NOTICE <http://www.voip-info.org/boards/NOTICE> mod_freetdm.c:1819
> Alarm raised on channel 1:30
> 2011-09-10 16:47:27.948506 WARNING<http://www.voip-info.org/boards/WARNING> ftmod_libpri.c:1419
> channel 1:30 (1:30) has alarms! BLUE<http://www.voip-info.org/boards/BLUE>
> 2011-09-10 16:47:27.948506 NOTICE <http://www.voip-info.org/boards/NOTICE> mod_freetdm.c:1819
> Alarm raised on channel 1:31
> 2011-09-10 16:47:27.948506 WARNING<http://www.voip-info.org/boards/WARNING> ftmod_libpri.c:1419
> channel 1:31 (1:31) has alarms! BLUE<http://www.voip-info.org/boards/BLUE>
>
>
> The problem I have is no matter what I do signalling_status is always DOWN.
>
>
> freeswitch at voip.cybetech.com> ftdm list
>
> +OKspan: 1 (GSMChannelBank)
> type: isdn
> physical_status: ok
> signaling_status: DOWN
> chan_count: 31
> dialplan: XML
> context: public
> dial_regex:
> fail_dial_regex:
> hold_music:
> analog_options: none
>
>
> I have changed various settings in the configuration files but there is no
> change. my conf files are as follows:
>
> /etc/dahdi/system.conf:
>
> span=1,0,0,ccs,hdb3
> bchan=1-15,17-31
> dchan=16
> loadzone = us
> defaultzone = us
>
> freetdm.conf:
>
>
> general <http://www.voip-info.org/boards/general>
> cpu_monitor => no
> cpu_monitoring_interval => 1000
> cpu_set_alarm_threshold => 80
> cpu_reset_alarm_threshold => 70
> cpu_alarm_action => warn
>
> debugdtmf_directory=/usr/local/freeswitch/log/
>
> span zt GSMChannelBank<http://www.voip-info.org/boards/span%20zt%20GSMChannelBank>
> trunk_type => E1
> b-channel => 1-15
> d-channel => 16
> b-channel => 17-31
>
> freetdm.conf.xml:
>
>
> <configuration name="freetdm.conf" description="FreeTDM Configuration">
>
> <settings>
> <param name="debug" value="0"/>
> </settings>
>
>
> <libpri_spans>
> <span name="GSMChannelBank">
> <param name="switch" value="euroisdn"/>
> <param name="mode" value="net"/>
> <param name="debug" value="none"/>
>
> <param name="dialplan" value="XML"/>
> <param name="context" value="public"/>
> </span>
> </libpri_spans>
>
> </configuration>
>
>
> I will appreciate if anyone can advise where I shall look for the solution.
>
> Regards,
>
> Nihat Yilmaz
> --
>
> Cybetech Ltd.
>
>
>
>
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