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Multi-frequency signaling
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81	Informer Tone Alert Receiver •Instant alert and notification of emergency situations Add to Reading List Source URL: www.sjgov.org Language: English - Date: 2006-02-06 11:01:11 Technology Selective calling Continuous Tone-Coded Squelch System Dual-tone multi-frequency signaling SINAD Squelch Frequency-shift keying Modulation Specific Area Message Encoding Radio technology Electronic engineering Electronics
82	highlights I Realistic, simulated CO/PBX lines in a compact, fully-featured unit Add to Reading List Source URL: telephoniste.free.fr Language: English - Date: 2006-11-04 11:51:58 Ringtone Dual-tone multi-frequency signaling Call-progress tone Reorder tone Telephone exchange Call waiting Signal tone Telephone Rotary dial Telephony Dial tone Ringback tone
83	NTCO0381.DOC.doc NTCO0381.doc Contribution: NTCO0381 Date: April 10, 2007 Working Group: Network Working Group Add to Reading List Source URL: www.crtc.gc.ca Language: English - Date: 2008-01-28 08:09:48 Dual-tone multi-frequency signaling In-band signaling Signaling Telus Electronics Electronic engineering Telecommunications Broadcast engineering
84	NTCO0399.doc NTCO0399.doc cONTRIBUTION: NTCo0399 [removed]Date 9 July 2007 working Group: Network Working Group Add to Reading List Source URL: www.crtc.gc.ca Language: English - Date: 2007-09-05 10:01:52 S&P/TSX Composite Index Dual-tone multi-frequency signaling In-band signaling Telus Canada Electronic engineering Economy of Canada Cogeco
85	NTCO0369.doc cONTRIBUTION: NTCO0369 [removed]Nov 2006 working Group: Network Working Group Add to Reading List Source URL: www.crtc.gc.ca Language: English - Date: 2008-07-07 10:07:58 Electronic engineering Bell Canada Canada S&P/TSX 60 Index S&P/TSX Composite Index Jitter Asynchronous Transfer Mode Internet protocol suite Dual-tone multi-frequency signaling Telephony Electronics Bell System
86	9,67$3366HULHV 9,67$36HULHV 6HFXULW\6\VWHPV Add to Reading List Source URL: copperstatefire.com Language: English - Date: 2013-12-30 15:37:36 Technology Burglar alarm Keypad Computer keyboard Pager Alarm devices Function key Dual-tone multi-frequency signaling Security Safety Alarms
87	NTCO0396.doc NTCO0396.doc Contribution: NTCO0396 (TIF 19) Date: June 7th, 2007 Working Group: Network Working Group Add to Reading List Source URL: www.crtc.gc.ca Language: English - Date: 2007-09-05 10:02:41 Session Initiation Protocol Network-to-network interface Dual-tone multi-frequency signaling Signaling Integrated Services Digital Network In-band signaling Electronic engineering Videotelephony Electronics
88	Repeater Terminology autopatch — a device that interfaces a repeater to the telephone system to permit repeater users to make telephone calls. Often just called a “patch.” break — the word used to interrupt a con Add to Reading List Source URL: www.arrl.org Language: English - Date: 2001-03-24 08:19:09 Radio electronics Radio technology Radio Repeater Amateur radio repeater Autopatch Dual-tone multi-frequency signaling Walkie-talkie Duplex Electronic engineering Electronics Technology
89	Union Telephone Company Public Notice Wyoming Union Telephone Company provides the following basic telecommunications services throughout its designated service area:  Add to Reading List Source URL: www.unionwireless.com Language: English - Date: 2012-12-03 12:36:25 9-1-1 Universal Service Fund Lifeline Dual-tone multi-frequency signaling Telephone Directory assistance Telephone numbers Plain old telephone service Telephony Technology Electronic engineering
90	Microsoft Word - NTCO0374.doc Add to Reading List Source URL: www.crtc.gc.ca Language: English - Date: 2007-03-26 07:49:51 Dual-tone multi-frequency signaling Signaling Electronics Internet protocols Telecommunications Network protocols Electronic engineering Network management Network-to-network interface

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