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Cisco Wireless IP Phone 7920 Administration Guide for Cisco CallManager Release 3.3 or Later
OL-3930-02
networking protocol
CDP
1-8
DHCP 1-8
IP 1-9
RTP 1-9
supported 1-7
TCP 1-9
TFTP 1-9
UDP 1-9
network outages, identifying 9-11
network requirements, for installation 3-2
network security 4-23 to 4-25
authentication type 4-23
LEAP authentication 4-23
open 4-23
shared key 4-23
network settings
accessing on phone
5-1
CallManager 5-5
configuring 5-1
DHCP enable 5-4
DHCP server 5-4
displaying values 5-4
hostname 5-5
IP address 5-4
primary DNS server 5-5
primary gateway 5-5
primary TFTP server 5-5
secondary DNS server 5-5
startup configuration without DHCP 3-18
subnet mask 5-4
viewing current configuration 5-6
network statistics, viewing 8-2
network type 6-5, 6-11
O
open authentication, description 2-6
P
password
changing administrator
4-13
forgotten phone lock 4-28
invalid error 9-28
LEAP 4-24
phone lock 4-18, 4-27
phone lock, resetting to default 4-28
phone audio, troubleshooting 9-13
phone lock password 4-27
phone menu
hidden options
9-20
phone mode
active
3-17
standby 3-18
phone operation for users A-1
phone preferences window, using 4-18