Nextel Alliance

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General office

Nextel Alliance
Boso-Bolo 57
Kinshasa
Kinshasa

Phone: +24 3815456019
Site: http://www.allocallback.com

Contact Person

Henrique Joachim NSOMI / CEO
Phone: +32 28888466
Phone: +32 498219096

International VoIP Wholesale Provider
Internet Telephony Service Provider
SIP Billing
Voip Termination ISP

Call Back
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Fax To Fax
gsm voip solutions
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Phone To Phone
System Integration
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Virtual PBX
Voice and Video Conferencing
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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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