ipshka.com Ukraine
- Internet Telephony Service Provider
- Internet VoIP and Video Conferencing Service Provider
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- Fax To Fax
- Gatekeepering
- H.323 Softswitch & CPE
- Cisco Systems
- Dialogic Based
- another
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.
Alphatelevoice Ltd
Reliable and complete service availability, superior quality calls, multiple phones to VoIP service capability, clearer conference calls, ease to use and lowest carrier and whole sale pricing. Reliable and complete service availability, superior quality c
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