Alpha Technologies XP-EDH3 - Manual (Page 7)

Method 1: Status LEDs
After the initial transponder power-up, network communication can be verified by the following behavior:
Rx LED on Solid, occasionally flickering off, indicating CMTS communication
Tx LED off, but will flicker when transmitting data to CMTS
Method 2: Local Port using Craft Port Cable, Alpha P/N: 875-349-10
Connect laptop to ‘Local’ port and set terminal emulator software settings to:
19200 Baud; 8-N-1; No Flow Control
Type >STATUS for transponder IP Address
Type >PSDATA 1 for power supply measurements
Method 3: Remote via HTTP Web Page
Place IP Address into Internet Web Browser to verify remote HTTP communication
Method 4: Remote via SNMP (Simple Network Management Protocol)
Use SNMP MIB Browser software to query power supply’s input voltage. [OID: 1.3.6.1.4.1.5591.1.4.2.1.23.1]
A valid response verifies remote SNMP communication.
Verifying installation and Network Connectivity
(applies to all power supplies)
745-419-C3-001 Rev. A (02/2009) 7