[asterisk-r2] Only one channel IDLE, the others are BLOCK

[Gerardo Barajas]

What happens after issuing:
mfcr2 set idle ?

What is your DAHDI version?

Saludos/Regards
--
Ing. Gerardo Barajas Puente



On Thu, May 9, 2013 at 1:51 PM, Christian Cabrera <ccabrera at gmail.com>wrote:

> Hello,
>
> Recently, the E1 of one of my clients stopped "almost" working. They have
> a 10 channel E1 with R2, but only the first channel appears as IDLE, while
> the remaining stay at BLOCK.
>
> Here's what the mfcr2 show channels throws:
>
> Chan Variant Max ANI Max DNIS ANI First Immediate Accept Tx CAS   Rx CAS
>    1 MX      10      4        No        No               IDLE     IDLE
>    2 MX      10      4        No        No               IDLE     BLOCK
>    3 MX      10      4        No        No               IDLE     BLOCK
>    4 MX      10      4        No        No               IDLE     BLOCK
>    5 MX      10      4        No        No               IDLE     BLOCK
>    6 MX      10      4        No        No               IDLE     BLOCK
>    7 MX      10      4        No        No               IDLE     BLOCK
>    8 MX      10      4        No        No               IDLE     BLOCK
>    9 MX      10      4        No        No               IDLE     BLOCK
>   10 MX      10      4        No        No               IDLE     BLOCK
>
>
> The configuration is as usual. Here's my system.conf:
>
> ------------------------------------------
> span=1,1,0,cas,hdb3
> cas=1-15:1101
> cas=17-31:1101
> echocanceller=mg2,1-15,17-31
>
> loadzone        = mx
> defaultzone     = mx
> ------------------------------------------
>
>
> And here's my chan_dahdi.conf
>
> ------------------------------------------
> signalling=mfcr2
> mfcr2_variant=mx
> mfcr2_get_ani_first=no
> mfcr2_max_ani=10
> mfcr2_max_dnis=4
> mfcr2_category=national_subscriber
> mfcr2_mfback_timeout=-1
> mfcr2_metering_pulse_timeout=-1
> mfcr2_forced_release=no
> context=from-pstn
> group=0
>
> mfcr2_logdir=span1
> mfcr2_call_files=yes
> mfcr2_logging=all
> channel => 1-10
> ------------------------------------------
>
>
> Unless I just got blind, everything is by the book (and this setup was
> working fine). These are the specifics of the system:
>
> OpenR2 1.3.2
> Asterisk 1.8.21.0
> Digium Wildcard TE121
> Carrier: Telmex (México)
> CentOS 6.4 (just recently did yum -y upgrade so everything is the most
> recent version as of today)
>
>
> Apart from checking the config files again and again, this is what I also
> tried:
>
> - Plugging/unplugging the cable
> - Rebooting
> - Switching the card from PCIe slot
>
>
> As you can imagine, Telmex says "its fine from my side". Since everything
> started to malfunction with no users involved, my guts tell me its them,
> not us. How can I prove it with a Digium card? I know the commands from
> Sangoma for wanpipe debugging, but this cards are not my strongest point
> when it comes to debugging.
>
> Any ideas? Any commands I can execute to mail Telmex and prove whose fault
> is this?
>
> Regards,
>
>
> --
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