Cisco 7925G Deployment Guide

Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Deployment Guide
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Contents
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, 7926G Overview ............................................................................................... 7!
Requirements ............................................................................................................................................................................................. 7!
Site Survey ............................................................................................................................................................................................... 7!
RF Validation .......................................................................................................................................................................................... 7!
Call Control ............................................................................................................................................................................................. 9!
Protocols ................................................................................................................................................................................................. 9!
Access Points ......................................................................................................................................................................................... 10!
Antennas ................................................................................................................................................................................................ 12!
Models ....................................................................................................................................................................................................... 13!
7925G-EX Certifications ....................................................................................................................................................................... 14!
7926G Barcode Scanner ....................................................................................................................................................................... 15!
World Mode (802.11d) .......................................................................................................................................................................... 16!
Supported Countries .......................................................................................................................................................................... 16!
Radio Characteristics ............................................................................................................................................................................ 17!
Language Support ................................................................................................................................................................................. 18!
Bluetooth .................................................................................................................................................................................................. 18!
Bluetooth Profiles .................................................................................................................................................................................. 18!
Coexistence (802.11b/g + Bluetooth) .................................................................................................................................................... 19!
Security ..................................................................................................................................................................................................... 19!
Extensible Authentication Protocol – Flexible Authentication via Secure Tunneling (EAP-FAST) ..................................................... 20!
Extensible Authentication Protocol – Transport Layer Security (EAP-TLS) ........................................................................................ 22!
Protected Extensible Authentication Protocol (PEAP) ......................................................................................................................... 24!
Cisco Centralized Key Management (CCKM) ...................................................................................................................................... 26!
EAP and User Database Compatibility ................................................................................................................................................. 26!
Power Management ................................................................................................................................................................................. 27!
Protocols ............................................................................................................................................................................................... 28!
Unscheduled Auto Power Save Delivery (U-APSD) ........................................................................................................................ 28!
Power Save Poll (PS-POLL) ............................................................................................................................................................. 28!
Active Mode ...................................................................................................................................................................................... 29!
Delivery Traffic Indicator Message (DTIM) ......................................................................................................................................... 29!
Scan Modes ............................................................................................................................................................................................ 29!
Quality of Service (QoS) ......................................................................................................................................................................... 29!
Configuring QoS in Cisco Unified Communications Manager ............................................................................................................. 30!
Configuring QoS Policies for the Network ............................................................................................................................................ 30!
Configuring Cisco Switch Ports ........................................................................................................................................................ 30!
Configuring Cisco IOS Access Points .............................................................................................................................................. 31!
Configuring Switch Ports for Wired IP Phones ................................................................................................................................ 31!
Sample Voice Packet Capture ........................................................................................................................................................... 32!
Call Admission Control ......................................................................................................................................................................... 32!

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