Polycom SpectraLink NetLink E340 - Manual (Page 33)

SpectraLink Corporation Configuration and Administration—NetLink e340/i640 Wireless Telephone
Cisco CallManager and IP Phone 7960 Emulation
72-1082-02-G.doc Page 33
names than number-based addresses, so, it is necessary to translate user-friendly
names into addresses that the network can recognize. The handset will use DNS to
automatically translate names into IP Addresses for these components: TFTP server,
NetLink SVP Server, and the Cisco TFTP server.
CallManager fail-over
Cisco recommends that CallManager be implemented in “clusters” that will load-
balance as well as provide a fail-over mechanism. The NetLink e340/i640 Wireless
Telephone has the ability to tolerate the failure of the CallManager it has registered
with just as a Cisco IP Phone would.
SRST
The NetLink e340/i640 Wireless Telephone is compatible with SRST.