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So far T&O Tel has created 8 entries.

What is PBX Telephone System?

PBX stands for – Private Branch Exchange private telephone network PBX  ( Private Branch Exchange ) is a private telephone network used within a company. The users of the PBX phone system share a certain number(s) of outside lines for making external phone calls and each one can have their internal extension number.
A PBX connects the internal telephones […]

By |November 24th, 2013|Telecommunication|Comments Off on What is PBX Telephone System?|

What is VoIP and VoIP advantage?

Voip stands for – Voice over IP Internet Protocol VoIP  ( Voice over Internet Protocol ) is a method for the delivery of voice communications and multimedia over the Internet Protocol (IP) networks, like the Internet. VoIP also known as IP telephony, Internet telephony, voice over broadband (VoBB), voice over network ( VoN ) broadband telephony, IP communications, […]

By |November 24th, 2013|Telecommunication|Comments Off on What is VoIP and VoIP advantage?|

What is DID in Telecommunication ?

DID stands for – Direct Inward Dialing also called DDI in Europe DID is a feature offered by telephone companies for use with their customers’ PABX system Private Automated Branch Exchange , whereby the telephone company  allocates range of telephone numbers associated with one or more phone lines. DID allows a company to assign a personal number to each […]

By |July 31st, 2012|Telecommunication|Comments Off on What is DID in Telecommunication ?|