Instruction Manual
8 745-814-B0-001, Rev. A
1.0  Introduction
The AlphaNet DSM Series Embedded DOCSIS Transponder (XP-DSM) allows monitoring of Alpha 
XM2 and GMX power supplies through existing cable network infrastructure. Advanced networking 
services provide quick reporting and access to critical powering information.
The XP-DSM utilizes Simple Network Management Protocol (SNMP) and standard Management 
Information Bases (MIBs) to provide network status monitoring and diagnostics. A Web interface 
enables authorized personnel direct access to advanced diagnostics using a common Web browser. 
No custom software is required.
Primary Features:
•  10/100 Mbps auto-negotiating standard interface
•  Supports SNMPv1, v2c
•  Extensive power supply diagnostic MIBs
•  Embedded Web server for direct diagnostics
•  Directly monitors up to two 36V or 48V battery strings
•  Environmentally hardened DOCSIS cable modem and transponder 
•  Supports both Single IP and Dual IP applications
•  Single XP-DSM supports communications and system control for up to three XM2 power supplies 
and an AlphaGen™ backup generator system
•  Automatic rmware upgrades
•  Conguration cloning
•  Local port provides technician access to extensive power supply diagnostics
Fig. 1-1, AlphaNet XP-DSM
Cable Modem
Transponder










