Extrafon GmbH Switzerland
extrafon
extrafon
General office
Extrafon GmbH
Kluggasse 10
Rapperswil
,6840
Switzerland
Phone: +41 552 118 080
Phone: +41 796 636 686
Site: http://www.extrafon.net
Contact Person
Adi Surpin / Management
Phone: +41 552 118 080
Phone: +41 796 636 686
Extrafon GmbH
Kluggasse 10
Rapperswil
,6840
Switzerland
Phone: +41 552 118 080
Phone: +41 796 636 686
Site: http://www.extrafon.net
Contact Person
Adi Surpin / Management
Phone: +41 552 118 080
Phone: +41 796 636 686
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Internet VoIP and Video Conferencing Service Provider
- Network Service Provider
- SIP Billing
- Voip consulting
- Billing Software
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- Collaboration
- Consultancy Services
- E1 Bulk Wholeseller
- Gatekeepering
- H.323 Softswitch & CPE
- H.323 VoIP Gateway
- H.323 Wireless/ GSM VoIP Solutions
- IP devices
- Partnering for Origination and Termination
- PC to Phone
- Phone To PC
- Phone To Phone
- Project Mangement Services
- SIP Softswitch & CPE
- SIP VoIP Gateway
- Termination
- Web Call
- Web To Phone
- Cisco Systems
- Quintum
- Sonus Network
- Billing system of own development
- Custom Open Source Billing Solution
Some telephones, depending on the brand and model, have the intercom function, which allows to begin communication by sending the signal. When the signal comes, the telephone set rings a signal different from the standard ring tone call. After that the telephone temporarily switches off from the telephone line and works as an intercom.
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