AT&T 555-230-894 用户手册
9-22
Issue 1 September 1995
Figure 9-10.
Initialization and Administration System (INADS)
Installation for Digital Trunk Access
1
2
3
4
5
6
7
G3
8
9
T
R
R
T
R
R
1. Digital Central Office (CO) trunk (TN464)
2. Analog line (TN2183)
3. Initialization and Administration System
(INADS) Interface (T,R)
4. Analog extension (T,R)
5. Auxiliary cable
6. Pin 26-50 (refer to pinout chart)
7. Cross-connect field
8. Processor (TN786)
9. External digital Central Office (CO) trunk
Figure Notes: