H3C Aolynk EP302, Руководство пользователя

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User Manual
Aolynk EP302 IP Phone
8 Appendix – Glossary
60
Acronym Item Explanation
RJ-11
six pins and usually connects
RJ-11
The standard connector used to attach devices such
as analog telephones, fax machines and modems. An
RJ-11 connector has
with four cables.
RJ-45
o attach devices such as
ten attached to the RJ-45 connector.
RJ-45
An eight-pin connector used t
Ethernet switches, hubs, routers and network
telephones. Straight-through cables and crossover
cables are of
SIP
Session
Initiate
Protocol
sessions.
An application layer control protocol that is used to set
up, modify and terminate multimedia
Silence
Suppression
e the occupied bandwidth.
The basic concept of silence suppression is to reduce
transmitted voice frames when the parties of the call
do not speak, so as to sav
Silent Monitor
Silent monitor is to monitor the ongoing call of a
specified user.
Speed Dial
ly pressing one key.
This feature allows a user to dial a pre-defined
number by simp
Three-Party
Conference Three parties can participate in one call to have a
three-party conference via telephones.
Transfer
ransfer the call to a
third party, so that the call is continued between the
other party and the third party. The party transferring
the call will exit the call.
Any party of an ongoing call can t
TCP
Transfer
Control
Protocol
A connection-oriented, reliable protocol that operates
on the transport layer.
TCP/IP
Transmission
Control
Protocol/Inter
net Protocol
Basic communications protocol suite for network
communications. TCP/IP defines a group of protocols
other than the TCP and IP protocols.
Unannounce
d Conference
To invite a third party into an unannounced
conference, you can dial the person’s number to
directly add him/her into the three-party conference
without asking whether the person is willing to
participate.
Unattended
Transfer With unattended transfer, the call is transferred
without asking for the called party’s consent.
URI
Uniform
Resource
Identifier
A complete identifier of a resource on the Internet.
Unviewed
Missed Calls
Record of unchecked missed calls.