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

Call Waiting With Caller ID

Call waiting with “Caller ID” uses a special signal in order to warn you about an incoming call, during another call there are shown the name and number of the calling subscriber on the display. The function also allows switching between two calls.

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