Cornerstone Connectivity

Calling Features

A full reference guide to your Cornerstone Voice calling features.

Office desk with a business phone, laptop, and office supplies in the background.
  • Speed Dialing
    Dial frequently used numbers by pressing just a few keys. Available in 8 or 30 number stored capacity.
  • Repeat Dialing (*66 / *86 to cancel)
    Automatically redials a busy number until the line is free. You'll be alerted with a distinctive ring when the line is available.
  • Call Return (*69)
    Automatically dials back the last number that called you, if available.
  • Call Trace (*57)
    Initiates an automatic trace of the last call received. Your phone company will receive the originating number, time, and date.
  • Caller ID — Number only
    See the number of the person calling on a display device, if available.
  • Caller ID — Name and number
    See the name and number of the person calling on a display device, if available.
  • Caller ID on Call Waiting — Number only
    See the calling number on your display while already on a call, if available.
  • Call Forwarding on Busy (*90 / *91 to cancel)
    Forward incoming calls to a pre-selected number when your line is busy. Compatible with internet-based call management programs.
  • Anonymous Call Rejection (*77 / *78 to cancel)
    Blocks calls from numbers with blocked or private caller ID. Dial *82 to temporarily deliver your own non-published number.
  • Call Forwarding (*72 / *73 to cancel)
    Forward your calls to any number you choose. Update the forwarding number any time from your phone.
  • Call Forward No Answer (*92 / *93 to cancel)
    Automatically forwards calls to another number after a set number of rings.
  • Call Waiting (*70 to cancel)
    A tone alerts you when another caller is trying to reach you while you're on the line.
  • 3-Way Calling
    Talk with two people at the same time, locally or long distance.
  • Selective Call Rejection
    Block up to six specific numbers from reaching you.

Custom calling features

  • Call Forwarding
    Transfer your incoming calls automatically to any other telephone you can dial within the continental U.S., without operator assistance.
  • Call Waiting
    Answer a second call while already on the line.
  • Cancel Call Waiting
    Temporarily disable Call Waiting to prevent interruptions during important calls or data transmissions.
  • Speed Calling
    Assign one-digit codes to up to 8 of your most-dialed numbers, for both local and long distance calls.
  • Teen Service
    Assign two telephone numbers to the same line with distinctive ringing for each — so you always know who a call is for before answering.
  • Three-Way Calling
    Add a third person to your conversation.
  • Warm Line
    A safety feature for emergencies. If the phone is taken off the hook and no number is dialed within 30 seconds, a pre-designated number is automatically called.
  • CLASS services
    Use the * and # keys on your touch-tone phone along with the number codes below to access these features.
  • Call Block
    Block calls from up to 8 numbers. Blocked callers are routed to a recorded message and your phone won't ring.
  • Caller ID
    See the number of incoming callers on a display device after the first full ring.
  • Call Forwarding Preferred
    Forward calls only from a list of up to 8 preferred numbers to another number you choose.
  • Call Return
    Return the last call you received, whether or not you answered.
  • Call Selector
    Screen incoming calls based on a list of up to 8 selected numbers. Your phone rings with a distinctive pattern when someone from your list calls.
  • Call Trace
    Automatically trace the last call received. Your phone company will receive the originating number, time, and date.
  • Repeat Dial
    Automatically redials the last number you dialed.
  • Wake-Up Service
    Set an automatic wake-up call to your own line.

Need additional help?

Call Cornerstone Customer Service at 844.997.5433

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