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T1 / HDSL Rack-Mount Mountings

Westell’s rack-mount mountings are designed to house from fourteen to twenty-eight 200 Mechanics circuits. Local power connections are made via a barrier terminal strip, and there is no reduction in the number of available slots when the mounting is locally powered. All models have full front access to customer connections and include a front window to allow for visual monitoring of LED status.

Rack-Mount Mountings

Benefits

Pre-wired, connectorized back-plane eliminates installation time and minimizes errors
Steel construction to meet NEBS requirements
EIA compliant rack spacing to ensure proper fit

Features

Supports HDSL & TI applications
Accepts either 200-type modules or 400-type modules
UL 1950 listed
NEBS certified
External ground lug

See below for model-specific features.

Ordering Information

Part Number	Features
DTMA528-06L14	19” or 23” rack mountable Supports six 200 or three 400 type plug-ins Network Interface – Screw Terminal Customer Interface – RJ48C, Screw Terminal Removable rear cover
DTMA528-19I4L4-14	19” or 23” rack mountable Supports twenty-eight 200 or fourteen 400 type plug-ins Network Interface – Two 32 pair Telco Customer Interface – RJ48C, Two 32 pair Telco Lockable front cover Optional Power supply – MPS2550
DSA2280AI2 DTMA528-23I4L3-10	23” rack mountable Supports twenty-eight 200 or fourteen 400 type plug-ins Network Interface – Two 32 pair Telco Customer Interface – Two 32 pair Telco; DSA-2280AI2 also RJ48C DSA-2280AI2: Lockable front cover Optional power supply – 2555I2 DTMA528-23I4L3-10: Rear cover Optional power supply – C90-606003