CCITT Signalling Systems (

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• Signalling System No. 7 — SS7 protocol suite OSI layer SS7 protocols Application INAP, MAP, IS 41... TCAP, CAP, ISUP, ... Network MTP Level 3 + SCCP Data link MTP Level 2 …   Wikipedia

• Digital Private Network Signalling System — The Digital Private Network Signalling System (DPNSS) is a network protocol used on digital trunk lines for connecting two PABX. It supports a defined set of inter networking facilities. DPNSS was originally defined by British Telecom. The… …   Wikipedia

• Trillium digital systems — Trillium Digital Systems, developed and licensed standards based communications source code software to telecommunications equipment manufacturers for the wireless, broadband, Internet and telephone network infrastructure. Trillium became one of… …   Wikipedia

• Q.110 — Empfehlung der CCITT/ITU von 1988: General aspects of the utilization of standardized CCITT signalling systems on PCMlinks …   Acronyms

• Q.110 — Empfehlung der CCITT/ITU von 1988: General aspects of the utilization of standardized CCITT signalling systems on PCMlinks …   Acronyms von A bis Z

• X.80 — CCITT recommendations on Interworking of interexchange signalling systems for circuit switched data services …   Acronyms

• X.80 — CCITT recommendations on Interworking of interexchange signalling systems for circuit switched data services …   Acronyms von A bis Z

• Signaling System 7 — Signaling System #7 (SS7) is a set of telephony signaling protocols which are used to set up most of the world s public switched telephone network telephone calls. The main purpose is to set up and tear down telephone calls. Other uses include… …   Wikipedia

• SS6 — or CCITT No 6 Signalling System [http://www.itu.int/rec/T REC Q.251 Q.300/en ITU T Recommendation Q.251 Q.300] Specifications of Signalling System No. 6] was introduced in the 1970s as an early common channel signalling method for telephone… …   Wikipedia

• Message Transfer Part — SS7 protocol suite OSI layer SS7 protocols Application INAP, MAP, IS 41... TCAP, CAP, ISUP, ... Network MTP Level 3 + SCCP Data link MTP …   Wikipedia

• Blue box (phreaking) — An early phreaking tool, the blue box is an electronic device that simulates a telephone operator s dialing console. It functions by replicating the tones used to switch long distance calls and using them to route the user s own call, bypassing… …   Wikipedia