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Spectrum United States

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General office

Spectrum
3546 Ramblewood Pl.
Fremont
California ,94536
United States

Phone: (510)818-9703
  • International VoIP Wholesale Provider
  • Internet Telephony Service Provider
  • Voip Termination ISP
  • H.323 VoIP Gateway
  • SIP VoIP Gateway
  • Termination
  • Quintum
  • Billing system of own development
  • Custom Open Source Billing Solution
Jivetel Communications
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SmartNode 4520SmartNode 4520 is a VoIP gateway which unifies in itself a fully finished corporate router with multifunctional IP telephony gateway, the device offers new standards of communication cost reduction, possibility of connection of remote office with the main office and providing enhanced services of telephone operator. SmartNode 4520 is a perfect solution for a remote office, extension of main office PBX or switch, this VoIP gateway unifies all your voice and faxing traffic with data transfer.

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United States Telecal Telecommunications Corp.

Telecall guarantees all types of carrier customers expanded reach, capacity, and quality. Telecall is a reliable partner to Carriers that need to deliver competitively priced connectivity around the globe.

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