Switching to VoIP

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

G recommendations

G.711 codec 2nd 3rd 4th

        Ethernet bandwidth for

        IP phones and ATAs supporting

        MOS (mean opinion score) for

        on T1

        RTP and UDP overhead for

        when to use

G.721 codec

G.722 codec

G.723 codec

G.726 codec 2nd

        Ethernet bandwidth for

        IP phones and ATAs supporting

G.728 codec 2nd

        Ethernet bandwidth for

        IP phones and ATAs supporting

G.729A codec 2nd

        Ethernet bandwidth for

        for Asterisk

        IP phones and ATAs supporting

        MOS (mean opinion score) for

        on T1

        when to use

gatekeeper

        H.323 protocol 2nd 3rd

        resolution provided by

gateway

        H.323 protocol

        MEGACO

gateway address

gateway equipment vendors

GeckoPhone

geographic information system (GIS)

geography, extensions based on

GET DATA command, AGI

GET VARIABLE command, AGI

GetGroupCount command, Asterisk

GetVar command, Asterisk Manager API

GIS (geographic information system)

Global Positioning System (GPS), for E911 services

global variables , Asterisk

GnoPhone

GNUgk (GNU gatekeeper) 2nd

GNUGK Control Center

GoTo command, Asterisk 2nd

GotoIf command, Asterisk

GotoIfTime command, Asterisk

GPS (Global Positioning System), for E911 services

Grandstream Budgetone 101 IP phone

        codecs supported

        configuring

        IP-to-IP call using

        simulating key system with ring group

        testing with Asterisk

Grandstream Handytone ATA, codecs supported

GRE tunnels, as IP carrier with TCP/IP

ground start signaling

GSM codec 2nd

        Ethernet bandwidth for

        IP phones and ATAs supporting

GSM files, recording

Guaranteed service level, RSVP