non-facility associated signalling

См. также в других словарях:

• Non-Facility Associated Signalling — or NFAS is a Primary Rate Interface configuration whereby multiple T1 carriers share a signaling channel (or D channel). A T1 circuit typically carries 24 individual timeslots. Each timeslot in turn carries a single telephone call. When a T1… …   Wikipedia

• 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

• 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

• Integrated Services Digital Network — ISDN redirects here. For other uses, see ISDN (disambiguation). Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the… …   Wikipedia

• NFAS — can mean: Non Facility Associated Signalling, a Primary Rate Interface configuration whereby multiple T1 carriers share a signaling channel (or D channel). National Field Archery Society, a UK field archery organisation This disambiguation page… …   Wikipedia

• Primary rate interface — The primary rate interface (PRI) is a telecommunications standard for carrying multiple DS0 voice and data transmissions between two physical locations.All data and voice channels are ISDN and operate at 64 kbit/s.T1 vs. E1 SystemsNorth America… …   Wikipedia

• AT&T Wireless Services — This article is about the defunct wireless provider. For the wireless subsidiary of AT T Inc., see AT T Mobility. New Cingular Wireless Services, Inc. Type Private (subsidiary of AT T Mobility) Industry …   Wikipedia

• сигнализация, не связанная с устройством — (МСЭ Т Н.248.1). [http://www.iks media.ru/glossary/index.html?glossid=2400324] Тематики электросвязь, основные понятия EN non facility associated signallingNFAS …   Справочник технического переводчика

• In-band signaling — In telecommunications, in band signaling is the sending of metadata and control information in the same band, on the same channel, as used for data.TelephoneFor example, when dialing a modern telephone, the telephone number is encoded and… …   Wikipedia

• TGV — The TGV ( train à grande vitesse , French for high speed train ) is France s high speed rail service developed by GEC Alsthom (now Alstom) and SNCF, the French national rail operator, and operated primarily by SNCF. Following the inaugural TGV… …   Wikipedia

• Signals intelligence operational platforms by nation — This article is a subset article under the main article Signals intelligence, which addresses the unifying conceptual and technical factors and common technologies in this intelligence discipline. This article deals with current signals… …   Wikipedia