VOIZFONE India

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General office

VOIZFONE
Kerala
India

International VoIP Wholesale Provider

Call Back
IP devices
PC to Phone
SIP VoIP Gateway
Web Call
Web To Phone

Not data

Beacon Infotech

moontleindia

Providers in database: 6433

Intercom Paging

Some telephones, depending on the brand and model, have the intercom function, which allows to begin communication by sending the signal. When the signal comes, the telephone set rings a signal different from the standard ring tone call. After that the telephone temporarily switches off from the telephone line and works as an intercom.

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