Nortel 12x0 Fiber Trunk Module NTBB20FB

The Nortel Norstar 12x0 Fiber Trunk Module allows you to add up to 12 LS/DS trunks or caller ID LS/DS trunks. It requires a Norstar 6 Port Fiber Combination Expansion Card, 6 Port Fiber Expansion or the 2 Port Fiber Expansion Card to run. The Nortel Norstar 12x0 Fiber Trunk Module is compatible with the Norstar Modular ICS telephone system. It comes with a full one year warranty.