Transceiver - GBIC - Gigabit EN - 1000Base-T - 1 ports - spare Voice interface card - plug-in module - expansion slot / 2 analog port(s)
Cisco Device Modules by superwarehouse.com
Data Recovery Tip 1
Always back up your data before you make a major change in your files.
Data Recovery Tip 2
Set up your Operating System to do hard-drive backup on a routine basis.
