Isdn Bri; Connecting An Isdn Device - Patton SmartNode SN5550 User Manual

Enterprise session border controller, integrated access device, and voip gateway

Table of Contents

SmartNode 5550 & 4150 Series User Manual

ISDN BRI

The ISDN ports are connected to ISDN terminals (Phones, PBXs) or an ISDN NT using cables terminated

with RJ-45 connectors. Use straight-through cables to connect to the S/T port of your NT or phones/PBX.

CAUTION

The interconnecting cables shall be acceptable for external use

an shall be rated for the proper application with respect to volt-

age, current, anticipated temperature, flammability, and

mechanical serviceability.

For the ISDN connection to a carrier network, it shall be con-

nected to a network termination device and not connected

directly to an outside POTS line.

Figure 20. Connecting an ISDN device

C • Cabling

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Smartnode sn4150