[Asterisk-Users] Problem with Digium TDM04B

[Rich Adamson]

> I have installed Digium TDM04B with the latest CVS. However I have
> encountered following problems:
> 
> 1. When it dials out, many times the digits are not properly recognized
> by telco as I hear the announcement "please check the number and dial
> again" although I see on the screen that the dialed number is correct.
> 
> 2. When the call is forwarded outside, with something like
>    exten => 22,1,Dial(SIP/22,18,rtT)
>    exten => 22,2,Dial(Zap/g1/7038988235,18)
>    exten => 22,3,Voicemail(22)
> 
> Most of the time, I get an answer when the call is forwarded on the PSTN
> line so that Voicemail line never kicks in.
> 
> Any suggestions will be highly appreciated.

Try inserting a 'w' in the Dial command. Something like:
 exten => 22,2,Dial(Zap/g1/w7038988235,18)

Had the same problem with an older central office and the 'w' fixed it.