Cisco Cisco IP Phone 8841 デザインガイド
Cisco IP Phone 8861 and 8865 Wireless LAN Deployment Guide
3
Contents
Cisco IP Phone 8861 and 8865 Overview ................................................................................................................................................ 6
Phone Models ......................................................................................................................................................................................... 6
Requirements .......................................................................................................................................................................................... 7
Site Survey .......................................................................................................................................................................................... 7
Call Control ........................................................................................................................................................................................ 8
Wireless LAN ..................................................................................................................................................................................... 8
Protocols ............................................................................................................................................................................................... 12
Wi-Fi ..................................................................................................................................................................................................... 12
Regulatory ........................................................................................................................................................................................ 15
Bluetooth ............................................................................................................................................................................................... 16
Languages ............................................................................................................................................................................................. 17
Cisco 8865 Video Calls ........................................................................................................................................................................ 17
Accessories ........................................................................................................................................................................................... 18
Wireless LAN Design .............................................................................................................................................................................. 18
802.11 Network ..................................................................................................................................................................................... 18
5 GHz (802.11a/n/ac) ....................................................................................................................................................................... 18
2.4 GHz (802.11b/g/n) ...................................................................................................................................................................... 20
Signal Strength and Coverage .......................................................................................................................................................... 21
Data Rates ......................................................................................................................................................................................... 23
Rugged Environments ...................................................................................................................................................................... 24
Security ................................................................................................................................................................................................. 26
Extensible Authentication Protocol - Flexible Authentication via Secure Tunneling (EAP-FAST) ............................................... 27
Extensible Authentication Protocol - Transport Layer Security (EAP-TLS) ................................................................................... 28
Protected Extensible Authentication Protocol (PEAP) .................................................................................................................... 30
EAP and User Database Compatibility ............................................................................................................................................ 30
Quality of Service (QoS) ....................................................................................................................................................................... 31
Call Admission Control (CAC) ........................................................................................................................................................ 31
Traffic Classification (TCLAS) ........................................................................................................................................................ 32
QoS Basic Service Set (QBSS) ........................................................................................................................................................ 32
Wired QoS ........................................................................................................................................................................................ 32
Roaming ................................................................................................................................................................................................ 33
Fast Secure Roaming (FSR) ............................................................................................................................................................. 34
Interband Roaming ........................................................................................................................................................................... 35
Power Management .............................................................................................................................................................................. 35
Call Capacity ........................................................................................................................................................................................ 36
Multicast ............................................................................................................................................................................................... 38
Configuring the Cisco Wireless LAN .................................................................................................................................................... 39
Cisco Wireless LAN Controller and Lightweight Access Points .......................................................................................................... 39
802.11 Network Settings .................................................................................................................................................................. 40
WLAN Settings ................................................................................................................................................................................ 50
Controller Settings ............................................................................................................................................................................ 55
Call Admission Control (CAC) ........................................................................................................................................................ 57
RF Profiles ........................................................................................................................................................................................ 60
FlexConnect Groups ......................................................................................................................................................................... 62
Multicast Direct ................................................................................................................................................................................ 62
QoS Profiles ...................................................................................................................................................................................... 63
Advanced Settings ............................................................................................................................................................................ 67