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 allows the user defining the criteria, by which the signal of a certain incoming calls will sound different from the standard signal of the telephone call.
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