1call South Africa

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General office

1call
commissioner str
JHB
,2001
South Africa

Phone: 27847654327

International VoIP Wholesale Provider
Internet Telephony Service Provider
Voip Termination ISP

PC to Phone
Phone To PC
Termination
Web Call
Web To Phone

Cisco Systems

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Rapid IT Solutions

Brighten Up IT (Pty) Ltd

Providers in database: 6433

SIP Communications of Real Time

Obviously SIP is considerably better than H.323 and complies with the understanding of IP-telephony as a global mass IP-service, and it should be implicitly considered right this way. And as SIP is able to serve not only telephony but also any communications at all in the real time over the IP-protocol; obviously it should become a base for other IP-services not yet existing but will appear in the future, as well.

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Citel Technologies

Citel PBXgateways are installed at the central PBX location, and EXTenders are deployed at branch offices, call centers, or at home offices over managed IP connections, DSL, cable, or analog circuits