Avaya 9608 Administration page 175

Session
Manager
SIP
Surviveable
Gateway
TFTP
Watcher
®
Avaya Aura Session Manager, the SIP proxy for Avaya Aura
alternative to SES.
Session Initiation Protocol, an open standard defined initially by IETF RFC
3261. SIP is an alternative to H.323 for VoIP signaling, both of which 9600
Series IP Telephones support.
Audiocodes server used as a gateway to survive failover. A supported local
gateway with Proxy or B2BUA capabilities.
Trivial File Transfer Protocol, used to provide downloading of upgrade scripts
and application files to certain IP deskphones. SIP deskphones use HTTP or
HTTPS instead of TFTP.
A user subscribing for presence notification on a particular Presentity.
®
, an
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