NEC 120 User Manual page 35

NOTE
REFERENCE
Mobile Handset 120 and Desktop Charger/Gang Charger User Guide - Revision 1
Changing the Battery Pack During a Call
The Battery Pack can be changed while a call is still in progress. Use the
following steps to remove and replace the battery pack while in a call.
If you are using the Telephony Gateway in your telephone system, do not press
Power Off/End Call on the Wireless Telephone before beginning the following
steps.
Quickly remove the discharged Battery Pack and replace with a charged
Step 1
Battery Pack.
Refer to "Removing and Replacing Battery Packs"
Press Power On/Start Call to turn the Wireless Telephone back on.
Step 2
Press Power On/Start Call again to resume the call in progress.
Step 3
Users of IP telephony interfaces not requiring the WL System Telephony
Gateway should Park a call prior to changing the Battery Pack during an
active call. The call should then be retrieved after the Battery Pack is
replaced to rejoin the conversation. Check with the switch administrator
for instruction on how to perform this or a similar process on your
particular telephone system.
MH120 Wireless Telephone
for detailed instructions.
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