Multiple call arrangement - allows the user to receive several calls simultaneously, even if they came by the same line. This stops the redirection of incoming calls directly to voice mail in case the line is busy or if the user is already involved in an active call.
Passport Telecom, Inc. is an international telecommunications company offering services domestically and in several foreign countries through its affiliate offices, resellers and distributors. Passport Telecom has its corporate headquarters in the Empire
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