Unifast Information United Kingdom
- International VoIP Wholesale Provider
- Phone To Phone
- Cisco Systems
- Billing system of own development
A European format for digital transmission. E1 supports signals at 2 Mbps (32 channels at 64Kbps, with 2 channels reserved for signaling and controlling), versus the T1, which carries signals at 1.544 Mbps (24 channels at 64Kbps).
Swaptelecom
swap telecom, Inc. is a full service specializing in voice over ip. Headquartered in amman - jordan.
Keeping in mind the ever-changing requirements of businesses, we strive hard to deliver improved quality VoIP services. By providing high quality and c
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