Polycom SpectraLink 1725-36034-001 - Manual (Page 16)

SpectraLink 8002 Wireless Telephones Configuration and Administration (SIP)
16 PN: 1725-36034-001_B.doc
the handsets must only use APs attached to a single subnet, or be
powered off and back on to switch to a different subnet.
SIP server
The SIP server is a component from a third-party vendor that
provides access to telephony services. The handsets can recognize up
to three distinct SIP servers in a single system.
The SIP proxy server connects to another device such as a PBX or
gateway and from there, other wired phones and the PSTN.
The SpectraLink 8002 Wireless Telephone has been tested and
certified with Digium
®
Asterisk
®
Business Edition server.
SIP phone
The optional wired-LAN desksets such as those provided by
Polycom.
TFTP server
A TFTP server is required in the system to distribute software to the
handsets. May be on a different subnet than the gateway and/or APs.
SIP TFTP server
A SIP TFTP server is required in the system to deliver SIP
configuration parameters to the SIP handset whenever a SIP handset
is powered-up. The location of the SIP TFTP server is separately
specified in SIP handset administration parameters (See Chapter 2
SpectraLink 8002 Wireless Telephone Configuration, section The Admin
Menu.) Normally, the SIP TFTP server is the same as the network
TFTP server, see above.