Adtran L128 用户手册
Chapter 2: Installation
61202.070L1-1
Express L128/L128T User Manual
25
Figure 2-2
Wiring Scheme 2:
Retain single analog telephone
service and add ISDN service
To
Telephone
Company
Yellow
Red
Red
Green
Black
Black
To
Telephone
Company
Yellow
Red
Green
Black
Express L128/L128T
10-Base-T Phone
U
Personal
Computer
New Wiring Scheme
Red
Green
Ensure other yellow and black wire functions are removed
before using this wiring scheme.
before using this wiring scheme.
W A R N I N G