Multi-Frequency definition

Multi-Frequency systems issued by the Ministry of Communications.
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Multi-Frequency or "MF" means signaling arrangements that make use of pairs of frequencies out of a group of six frequencies. MF signals are used for called number address signaling, calling number identification, ring-back, and coin control.
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Multi-Frequency or "MF" means an inter-machine pulse-type used for signaling between telephone switches, or between telephone switches and PBX/key systems.
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Examples of Multi-Frequency in a sentence

  • In the case where CCS is not available, in band Multi-Frequency (MF), wink start, E & M channel associated signaling with ANI will be provided by the Parties.

  • In the case where CCS is not available, in band Multi-Frequency ("MF"), wink start, E & M channel associated signaling with ANI will be provided by the Parties.

  • If SS7 is not available, Multi-Frequency Signaling (MF) will be used as specified.

  • If CCIS is unavailable, Multi-Frequency (MF) signaling shall be used by the Parties.

  • This Trunk Group shall be one-way outgoing only and shall utilize Multi-Frequency (“MF”) signaling.

  • Where Signaling System 7 (SS7) connectivity is available and required by the applicable E911 Customer, the Parties agree to implement Common Channel Signaling (CCS) trunking rather than Multi-Frequency (MF) trunking.

  • If CCIS is unavailable, MF (Multi-Frequency) signaling shall be used by the Parties.

  • Dual Tone Multi-Frequency (DTMF) or “touchtone” compatibility so each phone generates a two-tone frequency when the keys are pressed.

  • IV-9 8.6 Multi-Frequency Signaling ..........................................

  • Traditional protocol will be used with Multi-Frequency (MF) and SS7 signaling, and ANI will be sent from the originating Party’s End Office switch to the terminating Party’s tandem or End Office switch.