CSI - CAMEL Subscription InformationThe contents of the CSI include: gsmSCF Address - this is the identity of the CSE (CAMEL Service Environment) to be used for service interaction i.e. ... View more
CSI-RS - Channel State Information – Reference SignalThis is a term used for LTE-Advanced and 5G systems. The CSI-RS is typically associated with a beamforming FD-MIMO or Massive MIMO transmission.... View more
CSICH - CPCH Status Indicator ChannelThe CPCH Status Indicator Channel is a fixed rate (spreading factor 256) physical channel used to carry CPCH (Common Packet Channel) status informatio... View more
CSL - Component SublayerThe Component Sublayer is the upper layer of TCAP (Transaction Capabilities Application Part). The CSL defines the actual messages or components that ... View more
CSMA - Carrier Sense Multiple AccessCSMA is a technique used by devices which utilize a shared medium for communication. These devices, often termed nodes, will listen to the medium to t... View more
CSMA/CA - Carrier Sensing Multiple Access / Collision AvoidanceThis is the medium access control method employed in IEEE 802.11 wireless networks. The IEEE 802.11utilizes collision avoidance rather than collision ... View more
CSMA/CD - Carrier Sense Multiple Access with Collision DetectionThis is a MAC (Medium Access Control) technique used on an Ethernet LAN (Local Area Network) which is a shared collision domain. The technique require... View more
CSMF - Communication Service Management FunctionWith respect to network slicing, the CSMF is responsible for generating allocation requests for new Network Slice Instances. In this capacity, the CSM... View more
CSP - Communication Service ProviderWith respect to network slicing, a CSP is responsible for providing one or more communication services to a CSC (Communication Service Customer).... View more
CSPDN - Circuit Switched Public Data NetworkA general wide area network used to provide circuit switched data services for commercial users. ... View more
CSPF - Constrained Shortest Path FirstCSPF is the term given to a shortest path routing algorithm which factors in a number of constraints to its routing calculation. Using CSPF means that... View more
CSRC - Contributing SourceCSRC is an RTP (Real-time Protocol) variable that is used to indicate the sources from behind a mixing function. This mixing function is used to combi... View more
CSRN - CS domain Routing NumberUsed in order to support IMS Centralized Services, the CSRN will be used during a mobile terminated call set up procedure in order to route the call f... View more
CT - Call TransferA supplementary service in which a call intended for a user is passed to a different number or extension. ... View more
CT - Class TypeThe term CT is used when describing MPLS Diffserv aware Traffic Engineering. CT is used for the purpose of link bandwidth allocation, constraint based... View more
CTCH - Common Traffic ChannelThis is a point to multipoint unidirectional channel for the transfer of dedicated user information for all or a group of specified UE (User Equipment... View more
CTF - Charging Trigger FunctionThe CTF is a network node which will generate charging events based on network resource consumption by a subscriber. Examples of network nodes which c... View more
CTR - Connect To ResourceCTR message is associated with CAMEL services that require gsmSRF interaction. The CRT message is passed from the gsmSCF to the gsmSSF when the gsmSRF... View more
CTS - Clear To SendThis is a signalling message transmitted by an IEEE 802.11 Station in response to an RTS (Request to Send) message. The CTS message silences all wirel... View more
CUC - Centralized User ConfigurationThe CUC is a logical function which receives requests for TSN (Time Sensitive Networking) Flow establishment from TSN endpoints. In turn, the CUC will... View more
