Nortel Networks 311 사용자 설명서
850
NTAK02 SDI/DCH card
Table 337
Switch settings
Switch settings
Port 0
Port 1
SW 1-1
SW 1-2
SDI (not supported)
DCH
OFF
OFF
SDI (not supported)
DCH
OFF
ON
—
ESDI
ON
ON
Port 2
Port 3
SW 1-3
SW 1-4
SDI (not supported)
DCH
OFF
OFF
SDI (not supported)
DCH
OFF
ON
—
ESDI
ON
ON
Note: Digital Private Network Signaling System DPNSS can replace
the DCH function in the U.K.
the DCH function in the U.K.
Two ports offer the option for DTE/DCE configuration. This option is
selected from a jumper on the card.
selected from a jumper on the card.
shows the jumper settings.
Table 338
Jumper settings
Jumper settings
Port
Jumper
location
Strap for
DTE
Strap for
DCE
Jumper
location
RS422
RS232
0
J10
C - B
B - A
1
J7 J6
C - B
C - B
C - B
B - A
B - A
B - A
J9
J8
J8
C - B
C - B
C - B
B - A
B - A
B - A
2
J5
C - B
B - A
3
J4
J3
J3
C - B
C - B
C - B
B - A
B - A
B - A
J2
J1
J1
C - B
C - B
C - B
B - A
B - A
B - A
Connecting to the ports
External devices are connected to the SDI/DCH card by the following:
•
the NTAK19FB four-port SDI cable. This cable does not have to be
terminated at the cross connect terminal since it is equipped with
connectors.
terminated at the cross connect terminal since it is equipped with
connectors.
•
the NE-A25-B cable. Terminate the NE-A25-B cable at the cross
connect terminal. Tables
connect terminal. Tables
through
give
the pinouts for the SDI/DCH card.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.