[asterisk-users] Is Asterisk 1.4 compatible with 1.8.7 ?

[Steve Davies]

On 28 December 2011 03:02, Joseph <syscon780 at gmail.com> wrote:
> No, it makes no difference, on the other end is asterisk 1.4.39
>
> and 1.8.8 is still giving me:
>
>  Executing [4 at internal:1] Dial("SIP/11-00000003",
> "IAX2/home_server:xxxx at 192.168.141.1/4,30,rw") in new stack
>    -- Called IAX2/home_server:xxxx at 192.168.141.1/4
> [Dec 27 20:00:16] WARNING[16398]: chan_iax2.c:10672 socket_process: Call
> rejected by 192.168.141.1: Unable to negotiate codec
>    -- Hungup 'IAX2/192.168.141.1:4569-5678'
>  == Everyone is busy/congested at this time (1:0/0/1)
>    -- Executing [4 at internal:2] Hangup("SIP/11-00000003", "") in new stack
>  == Spawn extension (internal, 4, 2) exited non-zero on 'SIP/11-00000003'
>
> --
> Joseph
>
[snip]

Have you tried enabling IAX2 debug at both ends to see if the packet
decode provides any more clues?

Regards,
Steve