11
VWIC-2MFT-T1-DIR, VWIC-2MFT-E1-DIR Installation Instructions
78-15842-01
•
All signals that propagate in the same direction must share the same twisted pair. For example, RX
TIP and RX RING must form a single twisted pair.
•
All unused twisted pairs should be cut flush on both ends of the cable. Any unused wire in a twisted
pair where one wire is in use should be cut flush at both ends.
RJ-48C Pinout Configuration
The T1/E1 Multiflex VWIC uses an RJ-48C connection, as shown in
Figure 3
.
Figure 3
RJ-48C Connection
Table 1
shows the pinout configuration of the RJ-48C connectors on the T1/E1 Multiflex VWIC.
Stubs
Y-Cable
Patch panel
Junction point
MWR 1941-DC
MWR 1941-DC
95459
E1/
T1
E1/
T1
24939
8 7 6 5 4 3 2 1
RJ-48C connector
Table 1
RJ-48C Pinout
Pin
Description
1
receive tip
2
receive ring
3
receive shield
4
transmit tip
5
transmit ring
6
transmit shield
7
not used
8
not used