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]

radio waves

Random command, Asterisk

RAS (Registration, Admission, and Status)

RBOC (regional Bell operating company) 2nd

rc.local script, starting Asterisk using

reach of gatekeeper

Read command, Asterisk 2nd

Real-Time Streaming Protocol (RTSP)

Real-Time Transport Control Protocol (RTCP) 2nd

RECEIVE CHAR command, AGI

receive-only phone line

RECORD FILE command, AGI

Red Hat init script, starting Asterisk using

Redirect command, Asterisk Manager API

redirects, SIP

redundancy

REFER method, SIP

regional Bell operating company (RBOC) 2nd

REGISTER method, SIP 2nd

registrar, SIP

registration of gatekeeper endpoints

Registration, Admission, and Status (RAS)

release state, H.323 protocol

reliability

        five nines reliability

        of IP networks

        of PSTN

        of TCP/IP

        of VoIP

reload command, Asterisk CLI

reload extensions command, Asterisk CLI

remote site survivability

remote users, VoIP support for

remove extension command, Asterisk CLI 2nd

remove ignorepat command, Asterisk CLI

remove indication command, Asterisk CLI

repeaters

ResetCDR command, Asterisk

residential QoS

resolution, for directory services

Resource Reservation Protocol (RSVP)

resources

        contact information for this book

        vendors and services

response codes, SIP

response, SIP

ResponseTimeout command, Asterisk

restart command, Asterisk

restart now command, Asterisk CLI

restart when convenient command, Asterisk CLI

return on investment (ROI) of VoIP

RFC2211 standard

RFP, creating for VoIP

ring groups 2nd

ring, distinctive , detecting

Ringing command, Asterisk

road warriors, VoIP support for

robbed-bit signaling 2nd

robotic sound quality

ROI (return on investment) of VoIP

rollover group

routers

        for residential and small-office VoIP

        speed of

Rpt command, Asterisk

RRQ Registration Request

RSVP (Resource Reservation Protocol) 2nd

        for Windows

        service levels

        when to use 2nd 3rd

RTCP (Real-Time Transport Control Protocol) 2nd

RTP (Real-Time Transport Protocol) 2nd 3rd

RTP overhead

RTP packet

RTSP (Real-Time Streaming Protocol)

rule-based firewalls