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

Concent Technologies

Providers in database: 6433

Protocols in Softswitch architecture

Works on defining new network architecture are carried out by such organizations as ITU-T, Multiservice Switching Forum, and International Packet Communications Consortium.

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