R&R Managed Telecom Services Japan

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R&R Managed Telecom Services
Sumitomo Seimei Kiyosumi Park Building
Tokyo
,135-0033
Japan

Phone: 12122210057

Contact Person

Ilya Belov / VP Carrier Sales
Phone: 12122210057

Hosted VoIP billing service provider
Network Service Provider
SIP Billing
VoIP Billing Software Provider
Voip consulting

Billing Software
Call Relay VoIP Solutions
Call Routing VoIP Solutions
Gatekeepering
H.323 Softswitch & CPE
H.323 VoIP Gateway
Outsourced Billing
SIP Softswitch & CPE
SIP VoIP Gateway
System Integration

Cisco Systems
Sonus Network

Oracle Based own system

Asia Business Community,LLC.

Fusion Systems Japan

Providers in database: 6433

SIP Telephony

A modern voice communication SIP protocol is widely used to make calls in the Internet. However, the final subscriber is mostly interested not in the very SIP standard but in the SIP telephony conception based on it. One one hand, all traditional conveniences for making telephone calls, compatibility with the international subscription base and the procedure of dialing numbers are kept.

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http://www.voip-boom.com Originally founded in 2004 as Champion Communications, NexBoom is headquartered in Greenville, South Carolina. In the early days of the company, Champion became an industry leader in the promotion of Voice over Internet Protocol (

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