[Asterisk-Users] E100 or TE410 card an PRA line

[Theodoros Georgiou]

Eric Wieling wrote:

> Michael Devenijn wrote:
> 
>> We are located in Belgium and just ordered a PRA line, the telco asked 
>> the following questions :
>> - 120 or 75 ohm ?
>> - Support for CRC4  yes/no ?


120 ohm is an RJ45 connection.
YES for the CRC that should be standard for EuroISDN
Do not have a clue about the last


Theo


> 
> 
> 1) Neither.  Digium cards require an RJ-45 connection.  Search the 
> mailing list for info on this.  I seem to remember seeing talk of many 
> coax (what your telco wants to provide) to RJ-45 converters available.
> 2) It doesn't matter
> 3) I have no idea.  I assume you always want 2-way.
> 
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