1.26 Networking Features 1.26.1 TIE Line Service 1.26.1.1 TIE Line Service–OVERVIEW Description Two PBXs can be connected by a privately leased telephone line, and calls can be made between PBXs using this "TIE line". TIE lines provide a cost ...
1 Analog – ISDN Converter Connected to Avaya Integral Enterprise PBX. - ppt download