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

Detailed description of SIP protocol

SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.

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TeleHK Limited

As a business Internet Telephony Provider, TeleHK (TeleHK Limited) is recognized as one of the HK's leading communications providers.

TeleHK is the Internet Telephony (VoIP) provider built exclusively to serve small and medium sizes businesses. W