Method and apparatus for forwarding a caller identification...

Method and apparatus for forwarding caller identification for a

Method and apparatus for generating a metering pulse

Method and apparatus for generating and/or updating an...

Method and apparatus for identifying a rate center using a...

Method and apparatus for implementing a pre-paid card service

Method and apparatus for interfacing computers to exchange telep

Method and apparatus for issuing a credit

Method and apparatus for making a long distance telephone call

Method and apparatus for management of remotely-deployed station

Method and apparatus for managing signaling links in a...

Method and apparatus for ordering goods, services and...

Method and apparatus for performing a charging limit control

Method and apparatus for performing an automated collect call

Method and apparatus for performing an automated collect call

Method and apparatus for performing an automated collect call

Method and apparatus for performing an automated collect call

Method and apparatus for phone card billing

Method and apparatus for prepaid phone card activation and billi

Method and apparatus for prepayment of telecommunication connect