Aastra DT690 Guide De Référence Rapide page 16

DT690 Cordless Phone Quick Reference Guide
Replacing the Battery
To replace the battery, do the following:
1. Switch off the phone and open the battery
compartment.
2. Remove the battery attached to the lid, and replace
with a new battery.
Accessories
The following accessories are available:
Swivel clip
Carry case
with belt clip
Standard clips
Also available:
• Headset with microphone integrated in cable
• Security string
• Rack charger
• Battery pack rack charger
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Headset with
microphone on boom
Desk PDM charger Desk charger
BusinessPhone – DT690