Cisco 7925G Administration Guide

ReferenceTopic
See Network Profiles, on page 74Changing the TFTP Server 1 or TFTP
Server 2 option on the phone when security
is implemented
See Display Security Configuration Screen, on page 175Items on the Security Configuration menu
on the phone
See CTL File Screen, on page 177Unlocking the CTL file
See Product-Specific Fields for Cisco Unified Wireless IP Phone
7925G, 7925G-EX, and 7926G, on page 162
Disabling access to phone web pages
See Common Phone Status Messages, on page 223
See Cisco Unified Communications Manager Security Guide,
Troubleshooting chapter
Troubleshooting
See Reset Phone to Factory Defaults, on page 228Resetting or restoring the phone
Supported Security Features
The following table provides an overview of the security features that the Cisco Unified Wireless IP Phone
supports. For more information about these features and about Cisco Unified Communications Manager and
Cisco Unified IP Phone security, see Cisco Unified Communications Manager Security Guide.
For information about current security settings on a phone, choose SETTINGS > System Configuration >
Security. For more information, see Display Security Configuration Screen, on page 175.
Most security features are available only if a certificate trust list (CTL) is installed on the phone. For more
information about the CTL, see “Configuring the Cisco CTL Client” chapter in the Cisco Unified
Communications Manager Security Guide.
Note
Table 3: Security Features Description
DescriptionFeature
Prevents tampering with the firmware image before it is loaded on a phone
by using signed binary files (with the extension.sbn). Tampering with the
image causes a phone to fail the authentication process and reject the new
image.
Image authentication
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Administration Guide
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Cisco Unified Wireless IP Phone
Supported Security Features

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