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  1. SIP Trunk > 3CX > Sangoma A101E T1 > Nortel Norstar ?

    Why does it matter if Nortel is supported if all I want to do is put a Sangoma card into T1 CO mode and pass a SIP trunk through it so that the Nortel system simply sees the T1 as a standard PRI. The reason I want to do this is so that I can get the customer to purchase a 3CX system and then...
  2. SIP Trunk > 3CX > Sangoma A101E T1 > Nortel Norstar ?

    How hard is it to pass a SIP trunk through 3CX to a T1 card so that it appears to the T1 input on the PBX as a standard PRI though? I'm ok with doing something unsupported as it is just a temporary solution. The business says they absolutely don't want to make a 100% switch to SIP Trunking...
  3. SIP Trunk > 3CX > Sangoma A101E T1 > Nortel Norstar ?

    An office that I consult for has a current Nortel Norstar system that they want to continue using as their primary phone system for the time being while they get their feet wet with SIP Trunking. What we're looking to do is connect a 3CX box to a the Nortel system via a T1 connection between the...