ADTRAN 1202076L2 - Manual (Page 24)

Chapter 1. Introduction
1-4 TSU 600 User Manual 61202076L1-1
Option Module Architecture
The TSU 600 features a unique architecture that allows the addition of
six option modules and plug-on boards, providing an opportunity for
growth to accommodate many applications. See Figure 1-1. This unique
approach allows you to mix interface types to meet any application.
Figure 1-1. TSU 600 Option Modules
TSU 600
DSX-1
Module
Plug on
V.35
Plug on
OCU DP
Plug on
Dual Voice
OCU-DP
Module
V.35
Module
D&I
Module
DUAL
Voice