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

To
Telephone
Company
To
Telephone
Company
61200.070L1-1
Yellow
Red
Green
Black
New Wiring Scheme
Express XLT
Personal
Computer
10-Base-T Phone U
Red
Yellow
Red
Green
Black
W A R N I N G
Ensure other yellow and black wire functions are removed
before using this wiring scheme.
Express XL/XLT User Manual
Green
Retain single analog telephone
service and add ISDN service
Chapter 2: Installation
Figure 2-2
Wiring Scheme 2:
25