signaling channel
41Signals intelligence — SIGINT redirects here. For the UNIX signal, see SIGINT (POSIX). RAF Menwith Hill, a large site in the United Kingdom, part of ECHELON and the UK USA Security Agreement. Signals intelligence (often contracted to SIGINT) is intelligence gathering… …
42Non-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… …
43Nordic Mobile Telephone — The Mobira Cityman 150, Nokia s NMT 900 mobile phone from 1989 (left), compared to the Nokia 1100 from 2003.[1] NMT (Nordisk MobilTelefoni or Nordiska MobilTelefoni gruppen, Nordic Mobile Telephony in English) is the first fully automatic… …
44modem — /moh deuhm, dem/, Computers. n. 1. an electronic device that makes possible the transmission of data to or from a computer via telephone or other communication lines. v.t. 2. to send or receive (information, data, or the like) via a modem.… …
452600 hertz — 2600 Hz is the frequency in hertz (cycles per second) that AT T formerly put as a steady signal on any long distance telephone line that was not currently in use. Prior to widespread use of out of band signaling, AT T used in band signaling,… …
46DVB — Логотип DVB …
47CableCARD — A CableCARD is a special use PCMCIA (PC) card CableCARD is a special use PCMCIA (PC) card that allows consumers in the United States to view and record digital cable television channels on digital video recorders, personal computers and… …
48IMSI detach — is the process of detaching a Mobile Station from the mobile network to which it was connected. The IMSI detach procedure informs the network that the Mobile Station is switched off or is unreachable.IMSI detach procedureAt power off the Mobile… …
49NFAS — 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… …
50CSC — Civil Service Commission (Governmental » FBI Files) Computer Sciences Corporation (Business » NYSE Symbols) Computer Sciences Corporation (Governmental » Military) * Customer Service Center (Business » General) * Cablevision Systems Corporation… …
