Figure 2-1. Express 5200 Rear View - ADTRAN Express 5200 User Manual

DBU Interface
Voice Interface
Telco port
Control port
DTE 1 port
DTE 2 port
On/Off Switch
115 VAC connection
61202175L1-1
Item
DBU or DCE card slot
FXS, FXO, E&M card slot
Connects to the dedicated circuit
Connects to the VT 100 interface
Connects to a DTE device
Connects to a DTE device
Turns power on and off
Connects to captive power cord

Figure 2-1. Express 5200 Rear View

Express 5200 User Manual
Chapter 2. Installation
Function
2-3