NEC Univerge SV8100 System Hardware Manual page 193

ISDN
4-76
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
3. Connect the cable from the NT1 Network Termination cable to the CN2
connector on the CD-PRTA. (Refer to
Network on page 4-75
♦
The NT1 connects to the network through an 8-pin
RJ-45/RJ48C
plug-to-RJ48C plug, which ships with the NT1 an
RJ-45/48C plug-to RJ-45/48C plug straight through or
CAT5 cable to connect the T1 to the NT1. (Refer to
Table 4-48 CD-PRTA RJ48C Connector Pin-outs on
page
♦
With PRI Networking, a cross-over cable must be used
on the master system's T1/ PRI / E1 blade or NT1 to
the telco demarcation. If the systems are networked
side by side and not through telco, then a
straight-through cable is used.
NT1 Network
Termination
U
Figure 4-26 PRI Layout for NT-1 Network
Figure 4-26 PRI Layout for NT-1
for a cabling diagram.)
connector.
4-79.)
SV8100
CD-PRIA
T T-mode
or
S-mode
Installing the SV8100 Blades
http//vietpro.com.vn
UNIVERGE SV8100
Use either the RJ48C
S
TE