Cisco 7925G-EX Datasheet page 5

Item
Range
(stated ranges are from
measured open-site range
testing)
Access point support
Wireless security
QoS
Radar detection
Power save mode
Table 3.
Item
Dimensions (H x W x D)
Weight
Battery
Input power
Operating temperature
© 2009-2011 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Description
IEEE 802.11a:
● 6 Mbps: 604ft (184m)
● 9 Mbps: 604 ft (184m)
● 12 Mbps: 551 ft (168m)
● 18 Mbps: 545 ft (166m)
● 24 Mbps: 512 ft (156m)
● 36 Mbps: 420 ft (128m)
● 48 Mbps: 322 ft (98m)
● 54 Mbps: 289 ft (88m)
Ranges and actual throughput vary based on numerous environmental factors, so individual performance may
differ.
● Cisco 500 Series Wireless Express
Access Points
● Cisco Aironet
Access Point
● Cisco Aironet 1100 Series Access Point
● Cisco Aironet 1130 AG Series
● Cisco Aironet 1200 Series
● Cisco Aironet 1230 AG Series
● Cisco Aironet 1240 AG Series
● Cisco Aironet 1250 Series
● Cisco Aironet 1300 Series
Authentication:
● Cisco Wireless Security Suite IEEE
802.1X
● Lightweight Extensible Authentication
Protocol (LEAP) authentication
● Protected Extensible Authentication
Protocol (PEAP) MS-CHAP Version 2
● Extensible Authentication Protocol and
Flexible Authentication with Secure
Tunneling (EAP-FAST)
● Extensible Authentication Protocol and
Transport Layer Security (EAP-TLS)
● Wi-Fi Protected Access (WPA) Versions
1 and 2: Personal and Enterprise
● Cisco Centralized Key Management
(CCKM)
IEEE 802.11e and Wi-Fi Multimedia (WMM)
● Traffic Specification (TSPEC)
● Enhanced Distributed Channel Access (EDCA)
● QoS Basic Service Set (QBSS)
Dynamic frequency selection (DFS) and transmit power control (TPC) according to IEEE 802.11h
● U-APSD
● Power Save Poll (PS-Poll)
Specifications of Cisco Unified Wireless IP Phone 7925G-EX
Description
5.0 x 2.0 x 0.8 in. (12.7 x 5.2 x 2.0 cm)
4.8 to 5.0 oz (138 to143g) depending on battery
● Standard lithium-ion (Li-ion) battery life: Up to 9.5 hours talk time and 180 hours standby time
● Extended Li-ion battery life: Up to 13 hours talk time and 240 hours standby time
Note: Actual battery life varies significantly based on environmental factors and Bluetooth use.
● Phone: 100 to 240 VAC, ~0.2A, and 50 to 60 Hz
● AC adapters (by geographical region)
14 to 122° F (-10° to 50° C)
IEEE 802.11b:
● 1 Mbps: 1,010 ft
(308m)
● 2 Mbps: 951 ft (290m)
● 5.5 Mbps: 919 ft (280m)
● 11 Mbps: 902 ft (275m)
Required versions:
● Cisco Wireless LAN Controller (lightweight)
®
1000 Series Lightweight
Minimum: Version 4.0.217.0
Recommended: Version 5.1.151.0 or later
● Cisco IOS
Minimum: Version 12.3(8)JEA
Recommended: Version 12.3(4g)JA1 or later
Encryption:
● 40-bit and 128-bit static Wired Equivalent Privacy (WEP)
● Temporal Key Integrity Protocol (TKIP) and Message Integrity
Check (MIC)
● Advanced Encryption Standard (AES)
IEEE 802.11g:
● 6 Mbps: 709 ft (216m)
● 9 Mbps: 650 ft (198m)
● 12 Mbps: 623 ft (190m)
● 18 Mbps: 623 ft (190m)
● 24 Mbps: 623 ft (190m)
● 36 Mbps: 495 ft (151m)
● 48 Mbps: 413 ft (126m)
● 54 Mbps: 394 ft (120m)
®
Software access points (autonomous)
Data Sheet
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