public switched telephone network (pstn)
121Media Gateway Control Protocol (Megaco) — Megaco (officially H.248) is a gateway control protocol.[1] and an implementation of the Media Gateway Control Protocol architecture[2] for controlling media gateways in Internet Protocol (IP) networks and the public switched telephone network… …
122Signalling (telecommunications) — In telecommunication, signalling (UK spelling) or signaling (US spelling) has the following meanings: *The use of signals for controlling communications. *In a telecommunications network, the information exchange concerning the establishment and… …
123Primary 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… …
124Queueing theory — is the mathematical study of waiting lines (or s ). The theory enables mathematical analysis of several related processes, including arriving at the (back of the) queue, waiting in the queue (essentially a storage process), and being served by… …
125Nepal Wireless Networking Project — [1] (NWNP) is a social enterprise that provides Internet access, electronic commerce, education, telemedicine and other services to a number of remote villages in Nepal, using wireless technologies. The project was created and is led by Mahabir… …
126Dial plan — A dial plan establishes the expected number and pattern of digits for a telephone number. This includes country codes, access codes, area codes and all combinations of digits dialed. For instance, the North American public switched telephone… …
127RanksTel — Infobox Company company name = RanksTel company company type = Private (Non Government) foundation = Dhaka, Bangladesh location = Bangladesh key people = industry = Telecom products = PSTN Telecom num employees = company slogan = Connects us… …
128Trunking gateway — A trunking gateway is an interface between the Voice over Internet Protocol (VoIP) and Public switched telephone network (PSTN). It is a device whereby the VoIP line and PSTN line are connected so that an end user can use PSTN phones to make a… …
