[Asterisk-Users] experience with analog channel banks in E1 land
Christian Victor
christian at victormedia.de
Thu Jul 7 03:01:10 MST 2005
Hi!
> - could the T1 channelbanks be connected to a TE405P with two channels
> in E1 mode (telco and hicom pbx) and two channels to the channel banks
> (i think yes, but just to be shure)?
Yes - no problem.
> - will the faxmachines work (56kpbs-64kbps)? is asterisk translating
> this (btw. how do faxes work from europe to north america - the telcos
> have the same problem)?
Usually the fax is analog 14,4k connection. The channelbank does the
digitizing to ulaw and the other end coverts it back to analogue. Afaik
no matter if its european or american ISDN. No problems experienced by now.
> - which signalling protocoll will be used on the T1 side? is asterisk
> translating this correctly?
That depends on your channel bank. Rhino channel banks for example are
specially designed for asterisk. But most T1 channel banks should do.
> - btw. where is the different bitrate coming from? is it 7bit T1 and
> 8bit E1 or 7kHz and 8kHz sample rate?
Don't kow that ;-)
Christian
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