[Asterisk-Users] Problem connecting a TE410P to an E1/IP equipment

Peter Svensson psvasterisk at psv.nu
Thu Feb 24 06:02:17 MST 2005


On Thu, 24 Feb 2005, Johan Bilien wrote:

> On the latter, I can choose the linetype to be one of the following:
> 
> E1Unframed           - 2 Mbit/sec unframed signal
> E1                   - 2 Mbit/sec framed PCM31 signal
> E1Crc                - 2 Mbit/sec framed PCM31 signal with CRC
> E1Mf                 - 2 Mbit/sec framed PCM30 multiframed signal
> E1CrcMf              - 2 Mbit/sec framed PCM30 multiframed signal with
> CRC
> 
> Since I want to use PRI signaling I have configured zaptel in CCS mode.
> So I think the right choice on the other equipment would be "E1", am I
> right? Or is it "E1Mf"?

The "E1" setting aboe is for an E1 with *no* signalling channel, a very 
uncommon configuration. Use E1CrcMf and enable CRC on the asterisk box.
E1:s are almost exclusivly run in multiframe mode and with a dedicated 
signalling channel.

Peter




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