Dial by Extension


Dial by extension is a quick and easy way to call your agents or colleagues with a three or four digit extension number. These extensions can be dialed at anytime or you can bypass an auto-attendant to connect directly to your desired party.

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972-312-0388

Does Dial by Extension work with my mobile app?

Yes, any device or software that is connected with SpectrumVoIP’s service can dial by extension.

Can I use two digit extension?

No, only three and four digit extensions are supported on the SpectrumVoIP platform.