OneBangla Bangladesh

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General office

OneBangla
Dhaka
Dhaka
,120x
Bangladesh

Phone: +880 18 924 7902

International VoIP Wholesale Provider
Voip consulting

Call Routing VoIP Solutions
IP devices
Termination

Cisco Systems
Quintum
Vegastream

Custom Open Source Billing Solution

Techno Trix

Access Telecommunications

Providers in database: 6433

Intercom Paging

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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