[asterisk-users] Help with MFC/R2

[Moises Silva]

That means someone else has already open the zap device, most likely
Asterisk. Just one application at a given time can open a zap device.
You cannot run testcall and Asterisk at the same time unless you make
sure they don't try to open the same channels.

Moy

On Wed, Sep 17, 2008 at 1:27 AM, Dae Yeung Um <nowtek at gmail.com> wrote:
> Hello
>
>
>
> I'm new in this list, but I have some experience working with asterisk and
> we are located in Bogota, Colombia.
>
>
>
> At now I'm having some problems configuring an E1 MFC/R2.
>
>
>
>
>
> I have configured Unicall as indicated using the following versions, and
> everything "seems" to be correct, but I can't place or receive the calls
> (receive CHANUNAVAIL message)
>
>
>
> asterisk-1.4.21.2
>
>              libsupertone-0.0.2
>
>              spandsp-0.0.5
>
>              chan-unicall-1.4-r01
>
>              libunicall-0.0.6
>
>              libmfcr2-0.0.6
>
>              zaptel-1.4.11
>
>
>
> Inside asterisk, I can see the all UC channels active and Idle:
>
>
>
>              asterisk*CLI> UC show channels
>
>              Channel Extension  Context         Status     Language
> MusicOnHold
>
>                    9            from-pstn       Idle       en
> default
>
>                   10            from-pstn       Idle       en
> default
>
>                   11            from-pstn       Idle       en
> default
>
>              (omitted)
>
>                   34            from-pstn       Idle       en
> default
>
>                   35            from-pstn       Idle       en
> default
>
>                   36            from-pstn       Idle       en
>     default
>
>                   37            from-pstn       Idle       en
> default
>
>                   38            from-pstn       Idle       en
> default
>
>                   39            from-pstn       Idle       en
> default
>
>
>
>
>
>
>
> I configured the testcall.conf to check:
>
>
>
>              destination-no 6055151
>
>              protocol-class mfcr2
>
>              protocol-variant ar,20,4
>
>              protocol-end cpe
>
>              on-offered accept
>
>              circuits 9-10
>
>
>
>
>
>
>
> But the system answer with:
>
>
>
>              # ./testcall
>
>              Chan 9, class 'mfcr2', variant 'ar,20,4', end 1, caller 0, from
> '' to '6055151'
>
>              Chan 10, class 'mfcr2', variant 'ar,20,4', end 1, caller 0,
> from '' to '6055152'
>
>              Loading protocol mfcr2
>
>              Failed to open channel: Device or resource busy
>
>
>
>
>
>
>
>
>
> Anyone has any Idea why I can't place or receive a call?
>
>
>
>
>
> Your help will be really appreciated!
>
>
>
>
>
>
>
>
>
> DAE YEUNG UM
>
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