(1) LAN Ethernet Connectors and Indicators
The Ethernet interface is a RJ45 connector with LED, connect this port to your desktop or
laptop first before you want to configure the ODU.
There are two green LED indicators:
z
Link: green LED (Link Up/Down Status)
z
Act: orange LED (TX/RX Active Status)
(2) E1 Interface
ACT: green LED (E1 Port Traffic)
ALM: orange LED (E1 Port Link Status)
The “Orange” LED indicates one of the following alarm occurred:
1. Local E1: LOS, AIS
2. Remote E1: L-bit
3. No received traffic from WAN port
(3) Reset Button
Provide the facility of rebooting the system.
(4) RS232 Connector
The RS232 interface with baud-rate 115200 bps via DB9 (female)-to-DB9 (male) cable is
provided for diagnostic. The user commands (CLI command) are listed in Table 3-4.1.
(5) NMT Port (10/100M Ethernet Port for Telnet, Web-based or SNMP-based Management)
Provide user-friendly interfaces—Telnet, Web or SNMP GUI, via NMT port for managing
the local IDU and remote IDUs.
(6) System Indicators
PWR (Power Exist LED)
ALM (for any of E1 Links or WAN port Status)
Off: Normal status
On: When the red LED lights, it indicates one of the following alarm occurred:
1. Local E1: LOS, AIS
2. Remote E1: L-bit
3. No received traffic from WAN port
PDH / Ethernet Convergent System Quick Installation Guide
