Descriptions

The battery is fully charged within four hours. See Charge the Battery on page 62.

Chargers

Desktop Charger

Figure 2: Desktop chargers

AdvancedBasic

There are two desktop chargers available, one Basic charger that will only charge the cordless telephone, and one Advanced Charger with advanced functionality to download new software and synchronize parameters. The cordless telephone is fully operational while placed in the charger.

The Basic Charger is delivered with a plug-in power supply and is connected into an ordinary wall socket. The Advanced Charger is delivered with a power supply adapter. The adapter is connected with a power cord to the wall socket and the Charger itself is supplied from the adapter.

See also Installation and Administration Manual, DECT R4.

Note:

Only use the charger within the temperature range of +5 °C – +40 °C (+41 °F – +104 °F).

! Important:

Only use the provided power supply, see Installation and Administration Manual, DECT R4.

Charging the telephone in Desktop charger

When the charger is connected to external power supply, normal operation is done as follows:

Avaya 3720 DECT Telephone - User Guide

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Avaya 3720 manual Chargers, Desktop Charger, Charging the telephone in Desktop charger