DCom Group LLC Ukraine
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Call Routing VoIP Solutions
- IP devices
- Phone To Phone
- SIP VoIP Gateway
- System Integration
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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.
GCCIT
GCCIT for wire & wireless solution networks was founded on 2003 by a group of engineers specialized in Constructions & Telecommunications with IT solution who got their professional experiences from European & United State American universities and perfor
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