[VoIP] ZAPMICRO TDN clone & Pulse Dialling

Ian Jolly ian at uax.org.uk
Tue Feb 26 08:02:08 CST 2008


I'm having problems setting up a TDM 'clone' card made by ZapMicro - a ZMA400P  fitted with one FXS and one FXO.      

It works fine with DTMF but when the ports are set to 'Pules=yes'    - the FXO works fine, pulsing out to my old Strowger switch.

However the FXS port doesn't accept pulse dialling - only DTMF.

I've done the 'usual'  http://www.voip-info.org/wiki/index.php?page=Asterisk+zaptel+pulse+dialing  patch.

The owner purchsed it in the US.  No-one seems to sell them in the UK.

Anyone had any experience with these cards?  

Ian Jolly


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