No. Component Description
4 Firmware
Upgrade
Recovery
Switch
During normal operation and while performing a rmware upgrade, this switch
should be in the NORMAL position. If a rmware upgrade operation does not
complete successfully,
this switch is used to perform a rmware upgrade recovery
5 Firmware
Upgrade
Port
The rmware upgrade cable that transfers the rmware upgrade data from the
administrator’s computer to the GCS1716, plugs into this RJ-11 connector.
6 Power LED Lights green to indicate that the unit is receiving power.