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PC Phone |
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IP Phones &
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Calling Card |
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Network Features |
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Outbound Calling:
The ability to place phone calls. |
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Inbound Calling:
The ability to receive phone calls using your pre-paid inbound phone number. Your virtual inbound phone number works anywhere in the world, wherever your VoIP device is connected to the Internet. |
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FAX Compatible:
The ability to send faxes. |
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Voicemail:
An interactive computerized system for answering telephone calls, for recording, saving, and retrieving messages. Retrieve your voicemail from www.icallhere.com, from a telephone connected to a deltathree certified gateway, or from any regular phone by dialing your own inbound number and then *. |
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A-Number Validation:
deltathree's network will automatically validate users' calls based on a pre-defined orgination number (A-Number) for a specific Calling Account. |
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Caller ID:
Displays the phone number of an incoming call. |
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Add funds:
Add pre-paid funds to your Calling Accounts using deltathree add funds tools. |
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Toll-Free Access Numbers:
deltathree International toll-free access numbers in 28 countries to make calls worldwide. |
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Multiple Codec Support:
Select from a variety of voice compression technologies (codecs) to optimize voice quality and save bandwidth. |
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NAT and Firewall compatible:
Works with Network Address Translators and Firewalls. |
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IVR Mode:
In this mode the deltathree system validates users through an Interactive Voice Response (IVR) system. Users hear a voice prompt from the deltathree IVR system directing the user to enter their deltathree Calling Account (not required if an A-number is predefined) and then destination number to make calls. |
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IVR Functionality:
Interactive Voice Respones (IVR) mode supports the following functionalities: Languages, Currencies, Branded Voice Prompts, Balance Announcemenst, Minutes Announcements, follow on calls (Dial a series of numbers without re-entering your deltathree Calling Account number). |
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Dial Tone Mode:
In this mode deltathree Calling Accounts are pre-defined on the dialer, IP Phone or Gateways so that users hear a dial tone and then dial the destination number. |
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Works with any regular phone:
Use any standard analog phones – including cordless phones. |
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Computer not required to make calls:
Connect your deltathree configured VoIP device directly to an Internet connection – Not a computer. Users can place and receive calls without a computer. |
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Call Waiting:
A feature that alerts someone using the phone of an incoming call and allows switching between calls. |
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Cancel Call Waiting *70:
Disable call waiting for the next incoming call. When call waiting is disabled, incoming calls go to voicemail. |
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Caller ID:
The telephone number of an incoming call appears on a display / Caller ID box as the call is being received. |
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Caller ID Block *67:
Block outbound telephone number from appearing on Caller ID per call. |
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Repeat Dial *66:
Redial a busy number repeatedly at periodic intervals until the call is answered. |
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Call Return *69:
Dial the number of the last incoming call. |
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Do Not Disturb *40:
The telephone will not ring and all incoming calls go to voicemail. |
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Direct Call Forward *71:
Forward all incoming calls to a specified telephone number. |
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Busy Call Forward *75:
When the telephone is busy, forward calls to a specified telephone number. If no number is specified, calls go to voicemail. |
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Not Available Call Forward *77:
When the IP device is offline or power failed, forward calls to a specified telephone number. If no number is specified, calls go to voicemail. |
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Speed Dial:
Save a list of phone numbers for fast one-click dialing. |
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3-Way Calling:
Conference calling between 3 parties. |
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