NEC UX5000 - Page 173

Chapter 2 - Blade Installation and Startup
Chapter 2 2 - 87
Figure 2-41: T1/PRI Interface (1PRIU) BLADE
Figure 2-42: PRI Layout
TB
TA
RB
RA
LED2
Link Status
LED1
Status LED
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
RB
RA
TB
TA
*In case of T-point Connection *In case of S-point Connection
LED2
(at Solder side)
LED1
(at Solder side)
Daughter Board I/F
(For Future Enhancement)
Side ViewFront View
Common Control Circuit
PRI Interface Circuit
To NT1 Network
Termination