IPsky United States
- International VoIP Wholesale Provider
- Phone To Phone
- Quintum
- Billing system of own development
Gatekeeper is an administrational tool for H.232 multimedia networks. A single unit can control interactions for each zone, which comprises the terminals, MCU's and gateway within the frames of a particular domain. Gatekeeper is an optional element, but when it available, it becomes the central administrative entity.
MailStreet
MailStreet Voice is the enterprise-class alternative to costly internal PBX systems and expensive long distance bills. Our hosted PBX telecommunications services are tailored to the needs of small and medium-sized businesses and can save you up to 40% on
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