Need help finding information about how to program an NEC 2400imx, specifically connecting to a different OEM's VoIP phone system using a "TIE" Line. The Tie Line is about a 4' long cable that links an open T-1 port on the NEC to same on the VoIP Switch and giving end users of either system...
Asking for your help please to program NEC 2400imx? Need to know how to set up the 2400 for handshake with new VoIP gear via a "TIE" installed between open T-1 Port on the NEC PBX and open T-1 port on the new VoIP gear. This connection will allow us to provide seamless extension to extension and...
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