Nortel Networks NN43001-504 Telephone User Manual


 
99
WLAN IP Telephony Manager 2245
configuration
This chapter contains information about the following topics:
"Introduction" (page 99)
"Configuration tasks" (page 101)
"Connect to the WLAN IP Telephony Manager 2245" (page 101)
"Configure the network" (page 103)
"Configure the WLAN IP Telephony Manager 2245" (page 106)
"Change the password" (page 108)
Introduction
The WLAN IP Telephony Manager 2245 acts as a proxy for the wireless
handsets and provides several services for them. It is connected to the
same subnet as the wireless handsets. The wireless handsets always
communicate voice and signaling directly with the WLAN IP Telephony
Manager 2245, using the proprietary SpectraLink Voice Protocol (SVP).
SVP is required for quality of service (QoS) because the current
IEEE 802.11a/b/g wireless LAN standard provides no mechanism for
differentiating audio packets from data packets. This standard is undergoing
revision to version 802.11e to provide functionality in an industry standard
similar to SVP, therefore ensuring high-quality voice in a mixed-client
environment.
Functional description
The WLAN IP Telephony Manager 2245 provides the following services
to the handsets:
It acts as a proxy for every wireless handset; that is, all UNIStim
signaling and RTP media to and from the wireless handset pass through
the WLAN IP Telephony Manager 2245. Except for the initial DHCP
and TFTP sessions, the wireless handsets only communicate with the
WLAN IP Telephony Manager 2245.
Nortel Communication Server 1000
WLAN IP Telephony Installation and Commissioning
NN43001-504 01.02 Standard
Release 5.0 15 June 2007
Copyright © 2004-2007, Nortel Networks
.