SipTelecom Israel
- Internet Telephony Service Provider
- Internet VoIP and Video Conferencing Service Provider
- Collaboration
- Consultancy Services
- Data Conferencing
- Installation and Support Services
- Project Mangement Services
- System Integration
- Voice and Video Conferencing
- Web Call
- Cisco Systems
- Java Based own system
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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