Search: ISDN

Q.931

Q.931 is an ISDN connection control protocol, roughly comparable to TCP in the Internet protocol stack. Q.931 doesn’t provide flow...

QSIG

Short for [Q (point of the ISDN model) Signaling]. QSIG is a common channel signaling protocol based on ISDN Q.931...

PaDSL – Private Access DSL

Acronym for “Private Access DSL”. PaDSL is a solution for creating secure private broadband VPNs (virtual private network). PaDSL is...

Set-Top Box

Often abbreviated STB, an electronic device that is connected to a communication channel, such as a phone, ISDNor cable television...

D-Channel

Short for Delta-channel, the channel in an ISDN connection that carries control and signaling information. Basic Rate ISDN (BRI) service...

2B1Q

Short for 2 Binary 1 Quaternary, a full duplex physical layer encoding method used in ISDN and other digital communication...

1xRTT

Short for single carrier (1x) radio transmission technology, a 3G wireless technology based on the CDMA platform. 1xRTT has the...

ICS – Internet connection sharing

Internet connection sharing (ICS) is a method for connecting multiple computers in a LAN to the Internet through a single...

MLPPP

Short for MultiLink PPP, an extension of the PPP that allows the B-channels of ISDN lines to be used in...

CO – central office

CO is short for central office. In telephony, a CO is a telecommunications office centralized in a specific locality to...

Local Loop

In telephony, a local loop refers to the connection between a telecommunication company’s CO to the lines in the service...

G.SHDSL

Also known as G.991.2, G.SHDSL is an international standard for symmetric DSL developed by the ITU. G.SHDSL provides for sending...