For more information about the site, see the Site Index

• WebRTC (Web Real-Time Communications)
• UCaaS (Unified Communications as a Service)
• scalable video coding (SVC)
• VoIP: Glossary
• data transfer rate (DTR)
• private branch exchange (PBX)
• analog telephone adapter (ATA)
• IP telephony (Internet Protocol telephony)
• Wi-Fi cell phone (cellular-Internet phone or cell-Internet phone)
• unified communications
• Skype
• G.722
• voice-to-text
• G.729
• G.711
• find me / follow me
• communication portal
• SIP trunking (Session Initiation Protocol trunking)
• Ethernet/IP (Ethernet Industrial Protocol)
• communications-enabled business processes (CEBP)
• rich presence technology (RPT)
• real-time communications dashboard (RTCD)
• presence leveraging
• real-time application (RTA)
• Web conferencing
• real-time communications (RTC)
• SDP (Session Description Protocol)
• CoIP (communications over Internet Protocol)
• .Tel
• H.245
• media gateway
• call control
• call signaling
• call deflection
• call detail record (CDR)
• dial peer (addressable call endpoint)
• dial peer hunting
• VoIP caller ID (Voice over Internet Protocol caller identification)
• call admission control (CAC)
• call forwarding
• ZRTP (Zimmermann Real-Time Transport Protocol)
• Videocast: What is the difference between UC and UM?
• telegraph
• VoIP trunk gateway
• tcpdump
• E911 (Enhanced 911)
• registration, admission, and status (RAS)
• Optivity Telephony Manager (OTM)
• podcasting
• SPIT (spam over Internet telephony)
• hop off
• gatekeeper
• Skinny Client Control Protocol (SCCP)
• presence technology
• long-distance carrier
• Telephony
• Carrier Sensitive Routing (CSR)
• hairpinning
• teleconference
• Signalling Connection Control Part (SCCP)
• VoIP phone
• hop on
• Premium Rate Service (PRS)
• hundred call second or centum call second (CCS)
• Information Kit: Voice over IP
• jitter buffer
• Session Initiation Protocol (SIP)
• ILEC (incumbent local exchange carrier)
• centrex (central office exchange service)
• webtone
• VoiceXML
• IP PBX (private branch exchange)
• ear and mouth (E&M)
• virtual phone number
• regional Bell operating company (RBOC)
• R-value
• greenfield deployment
• Q.931
• Q signaling (QSIG)
• keyphone (K/P or key station)
• leased line
• VoIP (voice over IP)
• streaming video
• QoS (Quality of Service)
• Vonage
• softphone (soft client telephone)
• National Call Fee Access (NCFA)
• vomit
• video telephony
• Words-to-Go: Voice over IP
• voice activation detection (VAD)
• CLEC (competitive local exchange carrier)
• dedicated line
• DHCP (Dynamic Host Configuration Protocol)
• layer 3
• jitter
• IP address (Internet Protocol Address)
• Indefeasible Right of Use (IRU)
• RoundTable
• zenware



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