FINVOIP Ltd United Kingdom
- Hosted VoIP billing service provider
- Incumbent PTT
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Network Service Provider
- VoIP Billing Software Provider
- Voip Termination ISP
- Billing Software
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- E1 Bulk Wholeseller
- PC to Phone
- Phone To PC
- Phone To Phone
- Project Mangement Services
- SIP Softswitch & CPE
- SIP VoIP Gateway
- System Integration
- Termination
- Web Call
- Web To Phone
- Cisco Systems
- Mera
- Quintum
- Custom Open Source Billing Solution
- PortaSIP
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).
VoIP Express Ltd
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