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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.
New: $1,499.00

Nortel BCM DDIM Features

  • Provides the functionality of a DTM (T1 digital lines only)
  • Splits the incoming T1 line so that some of the lines are used for voice traffic and some of the lines are used for data traffic
  • Provides either the channel service unit (CSU) or data service unit (DSU) functionality to support connections to data terminal equipment (DTE), such as a router or a bridge
  • Connects to network devices that support V.35 interfaces
  • Provides end-to-end transparent bit service
  • Supports loopbacks between the BCM system and the internal BCM components, and between the BCM system and digital terminal equipment


  • The Nortel BCM DDIM is compatible with the BCM 200/400 Main Unit, BCM 400 Expansion Unit, BCM 450 Main Unit, BCM 450 Expansion Unit and BCM 50 Expansion Unit

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