Product Description:

Norstar 12x0 copper trunk module. Use only with Norstar 824 KSU.

Provides 3 expansion slots for trunk cartridges.
Features:
Includes DS-30 Connection Cable
Requires one port on a 2 or 6 port copper expansion
Adds a max of 12 external lines
Max 6 trunk modules per system

Manufacturer's part#, NT5B32FA
Other variations, NT12X0, TRUNKMODULE, 824 12x0 copper

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