Survivable Remote Gateway Configuration Guide

20 Chapter 2 SRG50 overview
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SRG50 terminology
The table SRG50 terminology on page 20 identifies SRG terms that may be unfamiliar to main
office installers. They are provided to facilitate communications between SRG and main office
personnel. In the table, the Element Manager path where the term appears is provided for reference
and may not represent every appearance of the term.
Table 6 SRG50 terminology (Sheet 1 of 2)
Term Description
Port For telephony configuration (Configuration > Telephony), a port is an internal number that
identifies a physical termination point for a telephone set or a physical trunk.
For the configuration of resources (Configuration > Resources) and data services
(Configuration > Data Services), port is used in the context of the TCP/IP protocol suite.
IP Terminal IP telephone
Configuration > Resources > Telephony Resources > IP & App Sets
Sets Can refer to actual telephones, or to the directory number (DN) assigned to the port to
which a particular telephone is connected.
Telephone
Configuration > Resources > Telephony Resources > IP & App Sets
Mapping DN to Telephone
Configuration > Telephony > Sets
DN
Configuration > Telephony > Lines > Target Lines > Target Lines table > Control Set and
Prime Set columns
Trunks Trunks refer to external facilities that are connected to the SRG and provide incoming and
outgoing communication paths. Paths can be physical (examples: loop; PRI; T1) or virtual
(VoIP trunks).
Configuration > Resources
Loop trunk An analog loop (FXO) that connects to the PSTN: a POTS line.
Lines A line is the generic term used for all communication paths, both internal and external.
Configuration > Telephony > Lines
Physical Lines Physical trunks.
Configuration > Telephony > Lines > Active Physical Lines
(Lines 061 to 124)
VoIP Lines VoIP trunks.
Configuration > Telephony > Lines > Active VoIP Lines
(Lines 001 to 024)