

Adtran
Model# EIA-530, Quad USSI Module
Part# 4200261L2
ATLAS option module. Provides 4 EIA-530 complaint interfaces, each supporting Nx 56/64 kbps operation, up to 2.048 Mbps. Includes adapter cables providing DB-25 interfaces for all 4 ports.
ADTRAN list price $2,295
Like all Adtran products the EIA-530, Quad USSI Module part # 4200261L2 carries a five year warranty.
4200261
Product information:
ADTRAN, Inc. - CPE - ATLAS