Nortel Networks 311 사용자 설명서
330
NT5D97 Dual-port DTI2 PRI2 card
Unit 1 Clk Connectors
Two RJ11 connectors for connecting:
•
Digital trunk unit 1 recovered clock to primary or secondary reference
source on clock controller card 0.
source on clock controller card 0.
•
Digital trunk unit 1 recovered clock to primary or secondary reference
source on clock controller card 1.
source on clock controller card 1.
Connector J5 (TRK)
A 9 pin D-Type connector used to connect:
•
Digital trunk unit 0 receive and transmit Tip / Ring pairs.
•
Digital trunk unit 1 receive and transmit Tip / Ring pairs.
Connector J6 (DCH)
A 26 pin D-type connector is used to connect the DDP2 card to the external
MSDL or D-channel handler.
MSDL or D-channel handler.
Port definitions
Since the NT5D97 card is dual-card, it equips two ports; these ports can be
defined in the following combinations:
defined in the following combinations:
Table 136
NT5D97AA/AB loops configuration
NT5D97AA/AB loops configuration
Loop 0
not configured
DTI2
PRI2
not configured
V
V
V
DTI2
V
V
V
Loop 1
PRI2
V
V
V
Table 137
NT5D97AD loops configuration
NT5D97AD loops configuration
Loop 0
not configured
DTI
2
PRI
2
DDCS
not configured
V
V
V
V
DTI2
V
V
V
V
PRI2
V
V
V
X
Loop 1
DDCS
V
V
X
V
Note: Each loop DPNSS can be defined in Normal or Extended
addressing mode.
addressing mode.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.