120Using the Battery Pack
•"Changing a battery pack during a call" (page 121)
•"Charging the battery pack" (page 121)
Low battery indicator
The handset monitors the power level of the battery pack and notifies you when the battery pack needs to be charged. Failure to charge the battery pack will result in the handset being unusable.
The following low battery indicators are used:
•The Battery Pack icon on the status line of the handset display provides a visual indication of the amount of charge that remains in the Battery Pack. When the icon shows empty, a sound indicator is sent.
•If the handset is in standby mode, you hear a brief,
•If you are in a call, you hear soft beeps once every six seconds, first slow and then fast. When you first hear the beeps, you have two minutes to end the call or change the Battery Pack.
Removing the battery pack
Follow this procedure to remove the battery pack from the handset. For the location of the release button, refer to IP Phone 2211 handset.
Procedure Steps
Step Action
1Press the battery release button.
The battery pack releases from the handset.
2Lift the battery pack out of the handset cavity.
Inserting a battery pack
Follow this procedure to insert the battery pack into the handset. For the location of the release button, refer to IP Phone 2211 handset.
Procedure Steps
Step Action
1Press the battery release buttons.
The battery pack releases from the handset.
2Slide the battery pack into the handset cavity.
Carrier VoIP
Nortel IP Phone WLAN Handset User Guide (CICM)
4 July 2008