Ultra-Wan Csu/Dsu Connectors And Csu/Dsu Cables - 3Com 3C8S5007 - SuperStack II PathBuilder S500 Switch User Manual

Ultra-WAN
CSU/DSU
Connectors and
CSU/DSU Cables

Ultra-WAN CSU/DSU Connectors and CSU/DSU Cables

Table 26 RS-530 DTE Cable Pinouts (continued)
Flex-WAN Connector
Signal
Shield Ground
Shorting Group 1
The following figure shows the pinout of each Ultra-WAN connector.
Figure 40 Ultra-WAN Connector
TX+
RX+
RX- TX-
1 2 3 4 5 7 8 6
RJ-48C female (shielded)
You can use a RJ-48C cable to connect the PathBuilder Ultra-WAN
interface to a central office/PTT switch or to an external CSU.
Pin Direction
46 Cable Shield
47 -
48
49
RS-530 DTE Connector
Pin Signal
1 Shield Ground
- -
103