ADTRAN 1202076L2 Cordless Telephone User Manual


 
Chapter 1. Introduction
61202076L1-1 TSU 600 User Manual 1-3
TSU Option Modules
Module Name Description
DSX1 Short haul T1 interface for operation with a
PBX (Terminal Interface).
Full Drop and Insert Permits the dropping of data and insertion of
new data into the same DS0 time slot. This
module includes a long haul DS1 interface. It
can also be used as a second DS1 interface to
provide up to 3 MB aggregate throughput.
Nx56/64 Serial Interface Provides a V.35 serial interface in either sin-
gle or dual versions.
NxIQ Frame-relay aware device that provides
detailed information regarding the health
and performance of the frame relay circuit.
Voice Interface 2/4 channel FXS/FX0/E&M.
OCU DP Interfaces to DDS or 4-wire Switched-56.
DSU DP Provides two sync or async ports (232 or
V.35).
Dial Backup Allows for backup of data upon network T1
failure.
U-BR1TE Allows ISDN lines to be extended over a T1
line.