[Asterisk-Users] Some questions about channel banks signalling?

Peter Svensson psvasterisk at psv.nu
Tue Oct 19 13:10:45 MST 2004


On Tue, 19 Oct 2004, Anton Tinchev wrote:

> What signaling uses asterisk to comunicate with channel banks with the
> T1 or the E1 boards.

There are quite a few signalling protocols to choose from and quite a few 
transport protocls as well.

> Is there any differences between T1 and E1 signalling, or just the
> number of channels?

>From the point ov view of Asterisk the only difference is the number of 
time slots (channels). However, the most common upper level protocols are 
different for the two.

Most of the possible choises are listed in the sample configuration files 
for Asterisk/Zaptel.

Peter





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