Cisco 7925G User Manual

Important safety instructionsWarning
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you
work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with
standard practices for preventing accidents. Use the statement number provided at the end of each warning
to locate its translation in the translated safety warnings that accompanied this device. Statement 1071
Warning
Save these instructionsWarning
To see translations of the warnings that appear in this publication, refer to the statement number in the
Regulatory Compliance and Safety Information for the Cisco Unified Wireless IP Phone 7920 Series and
Peripheral Devices document that accompanied this product. You can also find the document at the
following URL:
http://www.cisco.com/en/US/products/hw/phones/ps379/prod_installation_guides_list.html
Note
Read the installation instructions before connecting the system to the power source. Statement 1004Warning
Voice over IP (VoIP) service and the emergency calling service do not function if power fails or is disrupted.
After power is restored, you might have to reset or reconfigure equipment to regain access to VoIP and
the emergency calling service. In the USA, this emergency number is 911. You need to be aware of the
emergency number in your country. Statement 361
Warning
The plug-socket combination on the battery charger must be accessible at all times because it serves as
the main disconnecting device. Statement 1019
Warning
The battery charger requires short-circuit (overcurrent) protection to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations. Statement 1045
Warning
Do not use the Cisco Unified Wireless IP Phone 7925G and 7926G in hazardous environments such as
areas where high levels of explosive gas may be present. Check with the site safety engineer before using
any type of wireless device in such an area.
Warning
Do not charge the battery of Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G in a potentially
explosive environment.
Warning
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G User Guide
xvii
Preface
Safety and Performance Information

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