[asterisk-users] ZAP problem

O.Kamal okamalo at gmail.com
Mon Dec 18 14:37:39 MST 2006


Why do I need g729 license?, i am not doing any transcoding in the middle.
it is all g729 passthrough.
softphone--->asterisk--->zap

On 12/18/06, Tzafrir Cohen <tzafrir.cohen at xorcom.com> wrote:
>
> On Mon, Dec 18, 2006 at 11:22:13PM +0200, O.Kamal wrote:
> > when placing calls to the system through SIP, I got these messages,
> > Dec 19 00:26:55 WARNING[5570]: channel.c:2571 ast_request: No translator
> > path exists for channel type Zap (native 68) to 256
> > Dec 19 00:26:55 NOTICE[5570]: app_dial.c:1056 dial_exec_full: Unable to
> > create channel of type 'Zap' (cause 0 - Unknown)
>
> boomtime*CLI> show audio codecs
> Disclaimer: this command is for informational purposes only.
>         It does not indicate anything about your configuration.
>         INT    BINARY        HEX   TYPE    NAME   DESC
>
> --------------------------------------------------------------------------------
>           1 (1 <<  0)      (0x1)  audio    g723   (G.723.1)
>           2 (1 <<  1)      (0x2)  audio     gsm   (GSM)
>           4 (1 <<  2)      (0x4)  audio    ulaw   (G.711 u-law)
>           8 (1 <<  3)      (0x8)  audio    alaw   (G.711 A-law)
>          16 (1 <<  4)     (0x10)  audio    g726   (G.726)
>          32 (1 <<  5)     (0x20)  audio   adpcm   (ADPCM)
>          64 (1 <<  6)     (0x40)  audio    slin   (16 bit Signed Linear
> PCM)
>         128 (1 <<  7)     (0x80)  audio   lpc10   (LPC10)
>         256 (1 <<  8)    (0x100)  audio    g729   (G.729A)
>         512 (1 <<  9)    (0x200)  audio   speex   (SpeeX)
>        1024 (1 << 10)    (0x400)  audio    ilbc   (iLBC)
>
> 68 is 64 + 4, that is: only the bits for ulaw and slinear are set.
>
> 256 means that only g729 is supported.
>
> Your system cannot transcode g729 to ulaw: you don't have a g729 codec
> installed, probably.
>
>
> --
>                Tzafrir Cohen
> icq#16849755                    jabber:tzafrir at jabber.org
> +972-50-7952406           mailto:tzafrir.cohen at xorcom.com
> http://www.xorcom.com  iax:guest at local.xorcom.com/tzafrir
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