IP Multimedia Subsystem

• 3rd Generation Partnership Project 2 standards (11)

  • 3GPP2
  • CDMA 2000
  • Enhanced Variable Rate Codec
  • Evolution-Data Optimized
  • IS-95
  • IS-95
  • Online charging system
  • Packet Data Serving Node
  • Preferred Roaming List
  • Removable User Identity Module
  • Selectable Mode Vocoder
  • Ultra Mobile Broadband
  • more...

• VoIP terminology & concepts (34)

  • IP voice
  • Multimedia Telephony
  • PacketCable
  • Session Border Controllers
  • Session initiation protocol
  • Session initiation protocol
  • Voice vpn
  • Anti-tromboning
  • Back-to-back user agent
  • Call Agent
  • Call origination
  • Chatter bug
  • Host Media Processing
  • International gateway
  • Internet telephony service provider
  • Lawful interception
  • Media Gateway Control Protocol
  • Media Gateway Control Protocol (MGCP)
  • Mouth-to-ear delay
  • Origination
  • Packet loss concealment
  • Purple minutes
  • Real-time Transport Protocol
  • SIP connection
  • Signaling gateway
  • Softphone
  • Traversal Using Relay NAT
  • Trunking gateway
  • Vishing
  • VoIP spam
  • Voice chat
  • Voice engine
  • Voice peering
  • WebCall
  • Wideband audio
  • more...

• 3rd Generation Partnership Project standards (49)

  • 3rd Generation Partnership Project
  • GGSN
  • HSPA+
  • Universal Mobile Telecommunications System
  • Unlicensed Mobile Access
  • Unlicensed Mobile Access
  • User equipment
  • A5/1
  • Access Point Name
  • CSN.1
  • Cell Broadcast
  • DC-HSUPA
  • Dual-Cell HSDPA
  • EUTRAN
  • Flat IP
  • Frame Protocol
  • GPRS Roaming Exchange
  • GSM
  • GSM codes for supplementary services
  • GTP'
  • General Packet Radio Service
  • Generic Authentication Architecture
  • Global System for Mobile communications
  • IMSI detach
  • IP Multimedia Services Identity Module
  • Insert Subscriber Data
  • LTE Advanced
  • MM2 (MMS)
  • Mobile station
  • Multimedia Messaging Service
  • Multislot Class
  • NBAP
  • Network Service Access Point Identifier
  • Node B
  • Online charging system
  • Opportunity Driven Multiple Access
  • PDCP
  • Radio Network Controller
  • Received signal code power
  • SIM Application Toolkit
  • SMS
  • TD-SCDMA
  • Timing advance
  • UICC
  • UMTS-FDD
  • UMTS-TDD
  • USIM Application Toolkit
  • USSD Gateway
  • Unstructured Supplementary Service Data
  • VOLGA Forum
  • more...

• Telecommunications infrastructure

  • Core network
  • NGOSS
  • VLR
  • GGSN
  • Multimedia Telephony

• Network architecture

  • Next Generation Networks
  • Circuit switched
  • Network convergence
  • Multimedia Telephony

• Mobile telecommunications standards

  • User equipment
  • Multimedia Telephony

• Mobile technology

  • IMS services
  • Fixed and Mobile
  • Rich Communication Suite

• Telephony

  • Public switched telephone network
  • GMPLS

• Multimedia

  • Sigcomp
  • Multimedia Telephony

• Network protocols

  • Mobile ip
  • NAT traversal
  • Next Generation Networks
  • Network convergence

• Technological convergence

  • Fixed Mobile Convergence
  • Fixed mobile convergence
  • Dual play
  • Media Convergence
  • Media convergence
  • Multi-play

• VoIP protocols (25)

  • H.248
  • H.323
  • Distributed Universal Number Discovery
  • Inter-Asterisk eXchange
  • Jingle (protocol)
  • Jingle (protocol)
  • Libsigcomp
  • List of SIP request methods
  • List of SIP response codes
  • Media Gateway Control Protocol
  • Media Gateway Control Protocol (MGCP)
  • MiNET
  • Network Voice Protocol
  • Network-based Call Signaling
  • Open Phone Abstraction Library
  • Open Settlement Protocol
  • RTP audio video profile
  • Real-time Transport Protocol
  • Registration, Admission and Status
  • Session initiation protocol
  • Sigcomp
  • Simple Gateway Control Protocol
  • Skinny Call Control Protocol
  • Skype protocol
  • T.37 (ITU-T recommendation)
  • UNIStim
  • more...

• Application layer protocols

  • Isup
  • XCAP
  • Camel Application Part
  • Service layer
  • Session initiation protocol

• Voice over IP (29)

  • SIP phones
  • Call recording software
  • IP voice
  • IP-DECT
  • International gateway
  • International gateway
  • Internet telephony service provider
  • Iobi
  • Media phone
  • MoIP
  • Mobile VoIP
  • Peer-to-peer SIP
  • Purple minutes
  • SIP connection
  • SIP providers
  • UMA Today
  • Unlicensed Mobile Access
  • VoIP companies
  • VoIP hardware
  • VoIP organizations
  • VoIP protocols
  • VoIP recording
  • VoIP services
  • VoIP software
  • VoIP terminology & concepts
  • Voice Funnel
  • Voice engine
  • Voice over WLAN
  • Voice vpn
  • Web based VoIP
  • more...

• Telecommunications terms

  • Media Gateways
  • Wireline (networking)
  • Operational support systems
  • Carrier Ethernet
  • Carrier grade
  • IP voice
  • NGOSS

• Universal Mobile Telecommunications System (27)

  • High-Speed Packet Access
  • Long Term Evolution
  • Common control physical channel
  • Common pilot channel
  • DC-HSUPA
  • DC-HSUPA
  • Dual-Cell HSDPA
  • E-UTRA
  • HSPA+
  • High-Speed Downlink Packet Access
  • High-Speed Uplink Packet Access
  • List of HSDPA networks
  • List of HSUPA networks
  • List of UMTS networks
  • Node B
  • Open Services Architecture
  • Opportunity Driven Multiple Access
  • PDCP
  • Radio Network Controller
  • Super-Charged network
  • System Architecture Evolution
  • TD-SCDMA
  • UMTS Forum
  • UMTS security
  • UMTS-TDD
  • UTRA
  • Universal Mobile Telecommunications System mobile phones
  • User equipment
  • more...

• Telecommunications (9)

  • Service Delivery Platform
  • Voice call continuity
  • Control function
  • Interoperability testing
  • Wireline (networking)
  • Wireline (networking)
  • User equipment
  • Carrier grade
  • VLR
  • Sigcomp
  • more...

• Computer network

  • Presence service
  • SIGTRAN
  • Local Management Interface
  • H.248

• See also (20)

  • Push to talk over cellular
  • TISPAN
  • Sonus Networks, Inc.
  • Salchow
  • Non-geographical telephone numbers in the United Kingdom
  • Non-geographical telephone numbers in the United Kingdom
  • Acme Packet
  • PCMM
  • 3G
  • 4G
  • Diameter (protocol)
  • Dirk Ulaszewski
  • IMPS
  • Image share
  • Mobile broadband
  • Peer-to-peer video sharing
  • Push to talk
  • SIMPLE
  • Service Capability Interaction Manager
  • Text over IP
  • UMB
  • more...

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