1call South Africa
- 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
- another
Quintum Tenor VoIP MultiPath Switch DX2030 allows you to reap benefits from the technology of IP-telephony (VoIP). One Tenor DX2030 solution integrates a gateway, a gatekeeper, and intelligent call routing technology, and supports quality of service (QoS).
Level Four
Level Four B.V. is a profitable telecommunication provider with a complete service packet with infrastructure for mobile and fixed telephony.
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