Nortel BCM DTM - T1/PRI
The Nortel BCM Digital Trunk Media Bay Module (DTM) connects to a standard digital PSTN T1/fT1, E1/fE1, or PRI ISDN line using either a digital or PRI line

Available New or Refurbished

Nortel BCM DDIM - T1/PRI w/CSU/DSU
The Digital Drop and Insert MUX Media Bay Module (DDIM) enables a BCM system to share its connection to a universal T1 network with a local area network (LAN) to provide a combination of voice and data channels.

Available New

Nortel BCM CTM4 -
4 Port Trunk w/Caller ID
The Nortel BCM CTM4 enables a BCM system to connect up to 4 analog CLID (Caller ID) PSTN lines via 4 RJ-11 connectors.

Available New or Refurbished

Nortel BCM CTM8 -
8 Port Trunk w/Caller ID
The Nortel BCM CTM4 enables a BCM system to connect up to 8 analog CLID (Caller ID) PSTN lines via 8 RJ-11 connectors.

Available New

Nortel BCM GATM4 -
4 Port Trunk w/Caller ID
The Global Analog Trunk Media Bay Module (GATM4) provides an interface for 4 analog public switched telephone network (PSTN) lines

Available New or Refurbished

Nortel BCM GATM8 -
8 Port Trunk w/Caller ID
The Global Analog Trunk Media Bay Module (GATM8) provides an interface for 8 analog public switched telephone network (PSTN) lines

Available New or Refurbished

Nortel BCM DSM16+ -
16 Port Digital Station
The Nortel BCM Digital Station Module 16 (DSM16) supports 16 Digital Telephones through one RJ-21 connector

Available New or Refurbished

Nortel BCM DSM32 -
32 Port Digital Station
The Nortel BCM Digital Station Module 32 (DSM32) supports 32 Digital Telephones through one RJ-21 connector

Available New or Refurbished

Nortel BCM DSM32+ -
32 Port Digital Station
The Nortel BCM Digital Station Module 32 (DSM32) supports 32 Digital Telephones through one RJ-21 connector. DSM32(+) operating in single-density mode occupies two DS30 buses

Available New or Refurbished

Nortel BCM 4x16 Combo -
4 Port Trunk w/Caller ID x 16 Port Digital Station
The Nortel BCM 4x16 Combo Media Bay Module provides connections for 4 analog trunk lines and 16 digital telephones

Available New or Refurbished

Nortel BCM 8x16 -
8 Port Trunk w/Caller ID x 16 Port Digital Station
The Nortel BCM 8x16 Media Bay Module provides connections for 8 analog trunk lines and 16 digital telephones

Available New

Nortel BCM ASM8 -
8 Port Analog Station Module
The Analog Station Media Bay Module (ASM8) can connect to a maximum of 8 analog Telecommunication devices

Available New or Refurbished

Nortel BCM ADID4 -
4 Port Direct Inward Dial
The Analog Direct Inward Dialing (ADID4) Media Bay Module provides an interface for 4 or analog public switched telephone network (PSTN) lines

Available New

Nortel BCM ADID8 -
8 Port Direct Inward Dial
The Analog Direct Inward Dialing (ADID8) Media Bay Module provides an interface for 8 or analog public switched telephone network (PSTN) lines

Available New

Nortel BCM FEM - 6 Port Fiber Expansion
The Fiber Expansion Media Bay Module (FEM) connects a maximum of 6 Norstar expansion units to the BCM system.These connections provide a quick way to upgrade a Norstar system to a BCM system.

Available New