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loop start |
Also found in: Acronyms, Wikipedia | 0.03 sec. |
loop startA method for seizing a phone line. Widely used for residential phones and key systems, the two wires in the phone line (tip and ring) are bridged together through a resistor when the handset is taken off-hook. The CO detects the current in the loop. Contrast with ground start. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Importantly, Zhone's leading technology solutions not only set the standard for packet and fiber migration, but also maintain support for current market requirements including both DTMF Touch Tone and Pulse Dialing and Loop Start support for both FXS and FXO. One of the buttons on a ShoreTel IP ShorePhone can be programmed for Centrex flash, and then users simply push it to flash an ordinary analog loop start trunk and access Centrex service features. Signaling types supported include loop start, ground start, DTMF, MF, DP, GR-303, SFI, as well as SIP, SIP-T, NCS+DQoS, MGCP, and H. |
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