Shdsl Port 1; E1 Interface; Balanced E1 - Ericsson HL950 Administrator's Manual

Multi Service Edge Device HL950
Administrator's Guide
7.3.2

SHDSL port 1

Pin
1
2
3
4
5
6
7
8
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.
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
1
2
3
4
5
6
7
8
EN/LZT 108 5995 R3
June 2003
Signal Comment
Not connected
Not connected
Not connected
Line2- For 4-Wire mode on Two Different Cables
Line2+ For 4-Wire Mode on Two Different Cables
Not connected
Not connected
Not connected
Table 5 – Pin and Signals for the SHDSL Port 1
Figure 47
Connectors/indicators on the E1 Interface module
Signal Comment
In Receive Positive
In Receive Negative
Not connected
Out Transmit Positive
Out Transmit Negative
Not connected
Not connected
Not connected
Table 6 – Pin and Signals for the E1/T1 Connector
Page 130 (159)