Figure 2-1: Wiring Scheme 1 - ADTRAN Express XL 1200070L1 User Manual

Chapter 2: Installation
To
Telephone
Company
To
Telephone
Company
24
Yellow
Red
Green
Black
New Wiring Scheme
Express XLT
Personal
Computer
10-Base-T Phone U
Yellow
Red
Green
Black
Use existing analog telephone equipment, but replace
single analog telephone service with ISDN service
Express XL/XLT User Manual
Figure 2-1
Wiring Scheme 1:
61200.070L1-1