• Provides connections for four CID analog trunk lines and 16 digital telephones 
• Each of the four analog trunk lines support disconnect supervision 
• An auxiliary port next to the Line 1 port enables you to use an analog telephony device, such as a modem, fax, or telephone, to share the trunk
• A DSM32(+) operating in single-density mode occupies two DS30 buses
• Set the double density switch to enable the DSM to carry 32 extensions over a single DS30 bus

Compatibility

• BCM 200/400 Main Unit
• BCM 400 Expansion Unit
• BCM 450 Main Unit
• BCM 450 Expansion Unit
• BCM 50 Expansion Unit

Refurbished

Functionality
Cosmetics

All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.