Metrix Solutions Inc United States
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Internet VoIP and Video Conferencing Service Provider
- VoIP Billing Software Provider
- Voip Termination ISP
- Billing Software
- Call Relay VoIP Solutions
- E1 Bulk Wholeseller
- H.323 Softswitch & CPE
- H.323 VoIP Gateway
- H.323 Wireless/ GSM VoIP Solutions
- PC to Phone
- Phone To PC
- Phone To Phone
- SIP Softswitch & CPE
- SIP VoIP Gateway
- Termination
- Cisco Systems
- Mera
- Quintum
- Oracle Based own system
- PortaSIP
- Telco Solutions Billing System
An opportunity to use the other connection line if the usual line is engaged.
VOIP PI CO., LTD.
VOIP PI Co., Limited. is a one of the leading asterisk telephony card manufacturer in china, with passion in supplying open souce hardware.
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