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G.711

In Arabic: ترميز G.711

Telephony and IVR

An ITU-T audio codec for telephone calls: 8 kHz sampling, 8-bit companded samples and 64 kbit/s. It comes in two variants, μ-law and A-law, and many phone systems require it for prompt files.

Example: The PBX provider asks for mono 8 kHz WAV files in G.711 A-law, so the greeting is converted to those settings before upload.
Related pageAll terms
  • Telephony and IVRالرد الآلي (IVR)

    IVR (interactive voice response)

    A phone system that greets callers and offers a menu they navigate with keypad presses or speech, then routes them to the right team or plays recorded information.

  • Telephony and IVRالموظف الآلي (Auto attendant)

    Auto attendant

    A simpler form of IVR that answers calls and transfers them to the right department or extension based on the key the caller presses, without looking up data or completing transactions.

  • Telephony and IVRرسالة الرد الآلي (Prompt)

    IVR prompt

    Each recorded audio clip a caller hears in a phone system: the greeting, the menu, error, hold and closing messages. They are recorded or generated as separate files and uploaded to the phone system.

  • Telephony and IVRرسالة الانتظار

    On-hold message

    The recording callers hear while waiting to be answered, usually music mixed with short messages about services, offers and reassurance that their call matters.

  • Telephony and IVRرسالة خارج أوقات العمل

    After-hours message

    A recording played when customers call outside working hours or on holidays, giving opening times and an alternative such as the website, WhatsApp or an emergency line.

  • Telephony and IVRنغمات DTMF

    DTMF

    Dual-tone multi-frequency: the tones a phone sends when keys are pressed, with each key producing two frequencies at once. It is how an IVR knows which option the caller picked.

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