Nortel Norstar DID Trunk Cartridge (NT5B37, NT5B37GA-93)



Features:

Provides access to up to 4 analog DID trunks Routes calls from the public network directly to sets, bypassing an attendant, reducing traffic to the central answering position All DID Trunk Cartridges have Disconnect Supervision DID trunks do not support CMS/Class services (Caller ID)