User's Manual
SpectraLink 8002 Wireless Telephone Overview 
PN: 1725-36034-001_C.doc  17 
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. 










