Adtran L128 用户手册
Chapter 2: Installation
24
Express L128/L128T User Manual
61202.070L1-1
Figure 2-1
Wiring Scheme 1:
Use existing analog telephone equipment, but replace
single analog telephone service with ISDN service
To
Telephone
Company
Yellow
Red
Green
Black
To
Telephone
Company
Yellow
Red
Green
Black
Express L128/L128T
10-Base-T Phone
U
Personal
Computer
New Wiring Scheme