Multi Service Edge Device HL950
Administrator’s Guide
EN/LZT 108 5995 R3
Page 130 (159)
June 2003
7.3.2
SHDSL port 1
Pin
Signal
Comment
1
Not
connected
2
Not
connected
3
Not
connected
4
Line2-
For 4-Wire mode on Two Different Cables
5
Line2+
For 4-Wire Mode on Two Different Cables
6
Not
connected
7
Not
connected
8
Not
connected
Table 5
– Pin and Signals for the SHDSL Port 1
7.4 E1
Interface
The E1 Interface Module includes connectors for both 120 ohms balanced (RJ-45) and 75 ohms
unbalanced (DIN 1.0/2.3) modes.
Figure 47
Connectors/indicators on the E1 Interface module
7.4.1 Balanced
E1
One RJ45 female connector is used as a common connector for both E1 and T1 in balanced mode.
The RJ45 connector has two built-in LEDs. The left LED (Carrier) lit when receive carrier is detected
and the right LED (Sync) indicates when link synchronization is obtained.
Pin
Signal
Comment
1 In
Receive
Positive
2 In
Receive
Negative
3
Not
connected
4 Out
Transmit
Positive
5 Out
Transmit
Negative
6
Not
connected
7
Not
connected
8
Not
connected
Table 6
– Pin and Signals for the E1/T1 Connector