3-17
Cisco Wireless IP Phone 7920 Administration Guide for Cisco CallManager Release 4.0 and 4.1
OL-7104-01
Chapter 3 Setting Up Cisco Wireless IP Phones
Installing the Cisco Wireless IP Phone 7920
Related Topics
•
Preparing to Install the Cisco Wireless IP Phone 7920, page 3-1
•
Wireless Network and Access Point Configuration, page 2-19
Providing Power to the Cisco IP Phone
The Cisco Wireless IP Phone 7920 uses a battery for power.
Table 3-5
describes
the types of batteries available for the Cisco Wireless IP Phone and the maximum
talk and standby times.
Note
Standard batteries might be either 1440 mAh or 1560 mAh capacity.
The following sections provide information about the battery:
•
Installing or Removing the Phone Battery, page 3-17
•
Charging the Battery, page 3-19
•
Using the Desktop Charger, page 3-21
Installing or Removing the Phone Battery
To install the battery in the Cisco Wireless IP Phone, follow these steps. See
Figure 3-1
for a graphical overview of these steps.
Procedure
Step 1
To install the battery, insert the battery catches (as shown in
Figure 3-1
) in the
corresponding slots at the bottom of the Cisco Wireless IP Phone 7920. Make
sure that the metal contacts on the battery and the phone are facing each other.
Table 3-5
Batteries Available for the Cisco Wireless IP Phone 7920
Type
Technology
Capacity
Talk Time
Standby Time
Standard
Lithium-ion
1440/1560 mAh
3.5 hr
21 hr
Extended
Lithium-ion
1960 mAh
4.25 hr
30 hr
Содержание 7920 - Unified Wireless IP Phone VoIP
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