Call Origination is the collecting of the call started by a calling party on a PSTN, and handing off the call to a VoIP endpoint or to other exchange phone company for completion to a called party
Call Termination is a handing off or routing of calls from one Telephone Company to another.
E-Resource 21 started its business operation in 1st August 2000 with its principal business engaged mainly in the Civil Engineering Construction and related business including Employment Agency for the local and oversea construction business. E-Resource 2
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