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]

P recommendations

packet analysis tools

packet based signal transmission

packet encoding, SIP

packet inspection

packet interval 2nd

packet loss 2nd

packet loss concealment (PLC) 2nd

packet overhead

packet rates, codecs

packet sniffing 2nd

packet structure

Packet8

packetcable

packetization, latency caused by

packets per second (pps)

pager, message notification for

ParkedCall command, Asterisk

ParkedCalls command, Asterisk Manager API

parking.conf file

Parliant Software PhoneValet

patch notification newsletter

pathping utility 2nd

pattern matching in extension definitions

PBX (private branch exchange) 2nd 3rd

        access control for

        centralized functionality of

        connecting dial-tone trunks to

        core of

        dial-plan for

        hosted PBX services

        LCR feature

        limitations of

        placement in WAN

        routing to IAXTel, poor sound quality from

        server crash

PBX system vendors

PCI interface cards, for Asterisk

PCM (pulse code modulation) 2nd 3rd 4th

PDF files, faxing

Peer, Asterisk

peer-by-peer codec selection

peered layout

peering arrangements

per- user cost model

performance limits

Perl modules for Asterisk

permanent virtual circuit (PVC)

phone company missing switchover date

phonedev module, Asterisk

PhoneValet software

phreaking

physical layer, OSI model

physical presence policies

Ping command, Asterisk Manager API

plain old telephone service (POTS) 2nd 3rd

platform for VoIP, choosing

playback

Playback command, Asterisk

Playtones command, Asterisk

PLC (packet loss concealment) 2nd

PoE (Power over Ethernet) 2nd

PoE device vendors

point-to-point (private) trunks

port restrictions

port scans

POTS (plain old telephone service) 2nd 3rd 4th

POTS pass-through, for emergency system

POTS trunks 2nd

power failures, surviving

power injection

Power over Ethernet (PoE) 2nd

power provisioning

PowerdSine

pps (packets per second)

PPTP

PRACK method, SIP 2nd

Practical VoIP with VOCAL 2nd

predictive dialing

presence applications 2nd

presentation layer, OSI model

PRI (Primary Rate Interface) 2nd 3rd

pri debug span command, Asterisk CLI

pri intense debug span command, Asterisk CLI

pri no debug span command, Asterisk CLI

privacy management 2nd

PrivacyManager command, Asterisk

private analog lines

private digital trunks

private hunt groups

private trunks 2nd

proceeding state, H.323 protocol

productivity gains

projects

        ACD (automatic call distribution) based on area code

        Asterisk logging configuration, tuning

        audit network performance

        call accounting

        call parking

        configuring IP phone and VoIP network

        connecting multiple VoIP networks

        custom codec selection and independent call path

        dial-around for emergency dispatch

        DiffServ decision point

        distinctive ring detection

        fax-to-email gateway

        FMFM (find-me-follow-me) application

        H.323 gatekeeper

        hardening a softPBX

        interactive directory on SIP display phone

        Linux box as fax machine

        logging and controlling packets with iptables

        making IP-to-IP phone call

        MD5 authentication for SIP passwords

        multi-office dial-plan using PSTN trunks

        packet inspection with Ethereal

        private hunt group

        PSTN trunks, grouping

        SDP capabilities negotiation

        simulating simple key system with ring group

        sounds for IVR, creating

        testing IP phone with Asterisk

        tracing call setup with log comparison

        trunk channel with POTS line

        voice mail system

protocols, signaling

proxies, SIP

PSAP (public safety answering point) 2nd 3rd

PSTN (Public Switched Telephone Network) 2nd 3rd

        access control for

        accounting and billing

        attacking IP network through

        components of

        core of

        FCC regulations for

        for intraorganization calls

        inability to receive calls from

        ITU-T standards for

        limitations of 2nd

        phreaking on

        QoS for

        security for

        snooping on

PSTN connect points

        location and trunks required for

        routing calls at

PSTN distribution frames

PSTN trunks

        Centrex trunks

        dial-tone trunks

        failures of

        grouping

        POTS trunks

        transitioning to, timing of

PSTNgw

public safety answering point (PSAP) 2nd 3rd

public safety protocol

PUC or PUCO (Public Utilities Commission)

pulse code modulation (PCM) 2nd 3rd

pure IP 2nd

PVC (permanent virtual circuit)

PVCs, frame-relay