C4 Telecom, S.L. Spain
General office
C4 Telecom, S.L.
C/ Francisco Suarez, 9
Madrid
Madrid ,28036
Spain
Phone: +34 91789 7150
Site: http://www.c4telecom.com
Contact Person
Guillermo Monguio / WholeSales Manager
Phone: +34 91 789 7150
C4 Telecom, S.L.
C/ Francisco Suarez, 9
Madrid
Madrid ,28036
Spain
Phone: +34 91789 7150
Site: http://www.c4telecom.com
Contact Person
Guillermo Monguio / WholeSales Manager
Phone: +34 91 789 7150
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Internet VoIP and Video Conferencing Service Provider
- SIP Billing
- Voip consulting
- Voip Termination ISP
- Billing Software
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- E1 Bulk Wholeseller
- Gatekeepering
- 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
- Voice and Video Conferencing
- Cisco Systems
- Mera
- Billing system of own development
The service offered by telephone companies allowing creating the telephone numbers on the same line where the existing number is. The call tone for every number will be different from another. There is also an opportunity to program a custom ring tone for the incoming call.
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