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]

h extension, Asterisk

H recommendations

H.225 protocol 2nd 3rd 4th

H.245 protocol 2nd 3rd

H.248 protocol

H.320 protocol

h.323 debug command, Asterisk CLI

h.323 gk cycle command, Asterisk CLI

h.323 hangup command, Asterisk CLI

h.323 no debug command, Asterisk CLI

h.323 no trace command, Asterisk CLI

H.323 protocol 2nd 3rd

        Asterisk CLI commands for

        call-signaling process

        compared to SIP

        E.164 address scheme

        features of

        gatekeeper 2nd

        gatekeeper for resolution

        gatekeeper, building

        gateway

        H.245 session

        MCU (multipoint control unit)

        softPBX implementations of

        terminal software

h.323 show codecs command, Asterisk CLI

H.323 softphone, example using

h.323 trace command, Asterisk CLI

H.324 protocol

h323.conf file, Asterisk

HANGUP command, AGI

Hangup command, Asterisk

Hangup command, Asterisk Manager API

hardening

hardphone 2nd

hardware

        for VoIP 2nd 3rd

        vendors

headers

help command, Asterisk CLI 2nd

heterogeneous signaling

hold feature

hold queues

home use of VoIP

host addresses

hosted fax service providers

hosted PBX services

hot failover

HTTP protocol

hubs

        effects on quality of service

        hub and spoke layout

hunt groups 2nd 3rd

        compared to FMFM

        failure of

        private

hybrids 2nd 3rd 4th

Hylafax fax server