Cisco 7925G Installing Guide

Charge Phone Battery Using USB Cable and PC
The following figure shows how to connect your phone to a PC to charge the phone battery.
Figure 5: Charge the phone battery using the USB cable and PC
Procedure
Step 1
Insert the phone connector on the USB cable into the phone.
Step 2
Insert the USB A-type connector into the USB port on your PC.
Step 3
Monitor the indicator light after the phone briefly displays USB Connected on the status line.
Step 4
If you see the Found New Hardware Wizard popup message, stop the wizard from opening when
connecting to USB port, using the following steps:
a) Click Next to use the wizard dialog box.
b) In the Update New Software dialog, click No, not this time, and click Next.
c) Click Install the Software automatically (Recommended) and click Next.
d) After a few moments, the Cannot Install This Hardware dialog displays. Click Don't prompt me again
to install this software.
e) Click Finish to close the dialog box.
While the battery is charging, the indicator light is red. When the battery is fully charged, the indicator
light turns green. Charging times are longer when you use this method and are described in Phone
Power, on page 8.
Note
Related Topics
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Startup, on page 17
Install or Remove Phone Battery, on page 9
Charge Phone Battery Using Power Supply, on page 12
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Administration Guide
13
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Setup
Phone Power

Cisco 7925G Specifications

General

Keypad number of keys	12
Display diagonal	2 \
Display resolution	176 x 220 pixels
Call waiting	Yes
Lines quantity	6 lines
Voice codecs	G.711a, G.722, G.729a, iLBC
Security algorithms	128-bit WEP, SSL/TLS, WPA
Supported network protocols	DHCP, TFTP, DNS, SCCP, SRST
Input voltage	100 - 240 V
Dimensions (WxDxH)	52 x 20 x 127 mm
Minimum system requirements	Cisco Unified Communications Manager 4.1, 4.2, 4.3, 5.1, 6.0, 6.1, 7.0 + Cisco Unified Communications Manager Express 4.3 +
Input frequency	50/60 Hz
Storage temperature (T-T)	-30 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Product type	IP Phone
Product color	Gray
Safety	UL 60950, CSA 22.2 No.60950, EN 60950, IEC 60950, AS/NZS 60950, IEC 60529 (IP 54)
Certification	47 CFR 15 B ICES-003 B EN 55022 B AS/NZS CISPR 22 B CISPR 22 B VCCI B EN 61000-3-2 EN 61000-3-3 KN 22 EN 55024 EN 50082-1 EN 61000-6-1 EN 300386 EN 60601-1-2 KN
Compliance industry standards	IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.1X, IEEE 802.11e

Weight and Dimensions

Weight	138 g