Table Of Contents

Numerics - A - B - C - D - E - F - G - H - I - J - L - M - N - O - P - Q - R - S - T - U - V - W -

Index

Numerics

7920 Wireless IP Phone 1-3, 9-4

802.11a 7-12

802.11b 4-2, 7-12, I-1

802.11g 7-12

911 calls G-1

A

Access Control Server (ACS) 3-2

access point (see AP)

ACS 3-2

active mode 9-3

activity levels B-10

ACU 2-8

additional information viii

Address Resolution Protocol (ARP) 7-10

admission control H-1

advanced commands A-1

AirMagnet 2-2

Aironet antennas

2012 B-4

5959 B-4

Aironet Client Utility (ACU) 2-8

antennas

Cisco Aironet B-4

diversity 2-5, B-4, B-7

mounting B-4

omni-directional B-4, B-7

patch B-4, B-7

placement B-1

types B-7

AP

association with phone 8-1

configuration 4-6, 7-2, C-1

connecting to Cisco switches 4-6

non-Cisco 9-6

overlap 2-3

placement B-1

recommendations 2-3

software version 7-3

architecture of a wireless network 1-2

ARP 7-10

assistance, obtaining viii

association of phone to AP 8-1

attenuation of signal B-7

audio problems 9-5

authentication 8-2, 9-6

B

backoff 6-3

basic service set (BSS) 2-5

battery 9-3

BSS 2-5

bugs, reporting viii

building construction methods and materials B-9

C

caching ARP 7-10

calculations for throughput I-1

call admission control H-1

CallManager 1-3, 9-2, B-11, H-2

call processing 1-3

calls

admission control H-1

E911 G-1

throughput I-1

Catalyst switches

3550 4-6

changes for this release vii

channels

configuration settings 7-11

described 2-2

non-overlapping 2-2

state codes 2-7

utilization 6-6

Cisco CallManager 1-3, 9-2, B-11, H-2

Cisco Centralized Key Management (Cisco CKM) 3-2, 5-4, 9-6

Cisco Emergency Responder G-1

Cisco IOS 9-7

Cisco Technical Assistance Center (TAC) viii

CiscoWorks Wireless LAN Solution Engine (WLSE) 2-2

clock issues 9-7

collision avoidance 6-2

commands for Cisco 7920 phone A-1

configuration

examples C-1

ports D-1

step procedure

AP 7-2

Cisco 7920 phone 7-1

Configuration Utility 9-4

congested channels 2-2

contention window (CW) 6-3, 7-8

control signaling D-1

customer support viii

CWmax 6-3, 7-8

CWmin 6-3, 7-8

D

data VLAN 4-1

dBi B-7

dBm 2-4, 2-7

DCF 6-3

decibels isotropic (dBi) B-7

decibels per milliwatt (dBm) 2-4, 2-7

delay of packets 1-4, 6-6

device mobility H-2

DHCP 9-2, D-1

Differentiated Services Code Point (DSCP) 6-1, 6-6

DIFS 6-3

distortion of signals B-1, B-6

Distributed Coordination Function (DCF) 6-3

distributed inter-frame space (DIFS) 6-3

diversity antenna 2-5, B-4, B-7

documentation

feedback viii

obtaining viii

related vii, viii

DSCP 6-1, 6-6

DTP 4-5

DTPC 2-5, 7-11, 9-6

Dynamic Host Configuration Protocol (DHCP) 9-2, D-1

Dynamic Transmit Power Control (DTPC) 2-5, 7-11, 9-6

Dynamic Trunking Protocol (DTP) 4-5

E

E911 G-1

EDCF 6-4

emergency calls G-1

Emergency Responder G-1

Enhanced Distributed Coordination Function (EDCF) 6-4

F

fallback RADIUS server C-4

feedback on this document viii

fields of a voice packet I-1

filtering of unnecessary traffic 7-12

firmware 7-1, 9-2

forms for requesting help E-1, F-1

G

guidelines H-1

H

hardware revision number 7-1

heat problems 9-1

help request form E-1, F-1

hidden phone menu A-1

history of revisions vii

hospitals B-10

I

IFS 6-3

infrastructure of the wireless network 1-2, 4-1

interference of signals B-1, B-6

inter-frame space (IFS) 6-3

inventory effects on signals B-9

IOS 9-7

IP Communications 1-1

IP Telephony 1-1

J

jitter 1-4, 6-6

L

Layer 2 4-3, 5-1, 5-2

Layer 3 5-1, 5-4, H-2

LEAP 3-1, C-4

limitations H-1

load testing 8-2, 8-3

location of AP and antenna B-1

loss of packets 1-4

lost password A-3

M

management of the network 1-5

menu options on Cisco 7920 phone A-1

mid-call roaming 5-1

mobility of devices H-2

multicast traffic 4-3

multi-floor buildings B-9, B-10

multipath distortion B-1, B-6

N

network architecture 1-2

Network Config Menu A-1

network infrastructure 4-1

network management 1-5

network sizing 4-2

new for this release vii

noise B-1, B-6

O

omni-directional antenna B-4, B-7

overlapping APs 2-3

P

packet error rate (PER) 2-5

packets

delay 1-4, 6-6

fields I-1

loss of 1-4

size I-1

trace while roaming 5-4

PagP 4-5

password A-3

patch antenna B-4, B-7

PER 2-5

Per-Hop Behavior (PHB) 6-6

PHB 6-6

phones

association with AP 8-1

authentication 8-2

firmware 7-1

registration 8-2

settings menu A-1

testing B-11

PIFS 6-3

placement of AP and antenna B-1

point-coordination inter-frame space (PIFS) 6-3

Port Aggregation Protocol (PagP) 4-5

ports

configuration D-1

power client command 2-5, 7-11

power-save mode A-1

pre-call roaming 5-1

preface vii

problems

forms for reporting E-1, F-1

troubleshooting 9-1

while roaming 9-4

problems, reporting viii

product security viii

Q

QBSS 2-3, 5-2, 6-6

QoS 1-4, 6-1, 7-5

QoS Basis Service Set (QBSS) 2-3, 5-2, 6-6

Quality of Service (QoS) 1-4, 6-1, 7-5

queues 6-5

R

radio frequency (RF) 2-1, B-1

RADIUS server 3-1, C-1, C-4

Received Signal Strength Indicator (RSSI) 2-3, 5-2, 6-6

recommended environment for wireless IP phones 2-3

reflection of signals B-1, B-6

registration of phones 8-2, 9-6

related documentation vii

reporting problems E-1, F-1

revision history vii

RF 2-1, B-1

roaming

common problems 9-4

described 5-1

Layer 2 5-2

Layer 3 5-4, H-2

packet trace 5-4

terminology 5-1

test calls 8-3

threshold settings A-2

RSSI 2-3, 5-2, 6-6

S

security 1-3, 3-1

for Cisco products viii

servers

configuration C-4

recommendations 4-4

Service Set Identifier (SSID) 4-2

short inter-frame space (SIFS) 6-3

SIFS 6-3

signal

attenuation B-7

distortion B-6

reflection B-1, B-6

signaling traffic D-1

signal-to-noise ratio (SNR) 2-5, B-6

site information form E-1, F-1

site survey

described 2-1

multi-floor buildings B-9

recommendations B-1

steps for conducting 2-6

tools 2-2, 2-6, 2-7, 2-8

verification 2-2

sizing the network 4-2

SNR 2-5, B-6

SSID 4-2, 7-4

standby mode 9-3

stationary phone calls 8-2

status of channels 2-7

SUP 9-2

Supervisor Engine (SUP) 9-2

survey of the site (see site survey)

switches

Catalyst 3550 Switch 4-6

port throughput 4-5

recommendations 4-4

troubleshooting 9-2

T

TAC viii

technical assistance viii

Technical Assistance Center (TAC) viii

telephony 1-1

testing the Cisco 7920 phone B-11

threshold setting for roaming A-2

throughput 4-5, I-1

tools for site survey 2-2, 2-6, 2-7, 2-8

ToS 6-1

trace of packets while roaming 5-4

traffic

collision avoidance 6-2

filtering 7-12

troubleshooting 9-1

Type of Service (ToS) 6-1

U

user support help request form F-1

V

verification

configuration testing 8-1

phone settings 7-2

site survey 2-2

versions

AP software 7-3

hardware revision number 7-1

phone firmware 7-1

virtual LAN (VLAN) 4-1

VLAN 4-1, 7-3

voice

bearer traffic D-1

packets I-1

signaling traffic D-1

VLAN 4-1

VxWorks 9-7

W

warehouses B-11

watchdog A-1

WEP 3-1

Wired Equivalent Privacy (WEP) 3-1

wireless

emergency calls G-1

IP Telephony 1-1

LAN infrastructure 1-2, 4-1

multicast 4-3

network architecture 1-2

network infrastructure 4-1

phones 1-3

recommended environment 2-3

settings menu A-2

site survey 2-1, B-1

traffic 6-2

Wireless LAN (WLAN) 1-2, 4-1, 6-2

Wireless LAN Solution Engine (WLSE) 2-2

WLAN 1-2, 4-1, 6-2

WLSE 2-2