Protocol
TCAP
Transaction Capabilities Application Part
Transaction and dialogue layer over SCCP for intelligent-network and mobile services. Begin/Continue/End/Abort components carry MAP, CAP, and INAP operations inside ASN.1 BER structures. Transaction IDs correlate query and response across the network.
Domains
Layers
Tags
ss7dialogueasn1transactions
Related protocols
SCCP
Lab readySS7 connectionless and connection-oriented transport with global title translation (GTT) for number-based routing. It underpins TCAP and …
MAP
Lab readyGSM/UMTS Mobile Application Part over TCAP for location update, authentication, SMS, and subscriber data management. Operation codes and …
CAP
Lab readyCAMEL Application Part for prepaid and intelligent services in mobile networks. InitialDP and subsequent event reports drive SCP interact…
INAP
Lab readyIntelligent Network Application Part for fixed-network service control over TCAP. CS-1/CS-2 operations resemble CAP but target wireline S…
AIN
Lab readyNorth American Advanced Intelligent Network defines detection points, triggers, and SCP transactions (often over TCAP) for number transla…
LNP
Lab readyLocal Number Portability lets a subscriber keep an E.164 number when changing carriers. Originating switches query an NPDB (often via TCA…
CNAM
Lab readyCalling Name Delivery presents a display name for the calling party at the terminating set. Classic wireline dips query a CNAM/LIDB datab…
LIDB
Lab readyLine Information Database holds per-line attributes used by calling-card, collect, third-number billing, and CNAM services. Queries trave…
ANSI-41
Lab readyANSI-41 (IS-41) is the North American mobile application protocol family over TCAP for AMPS/TDMA/CDMA mobility: registration, authenticat…