75399095
Dec 2, 1997
Jun 27, 2000
computer software; namely enhanced service software for use in voice messaging, voice verification, unified messaging, one number service and facsimile processing; and network management software for providing switch positioning, service assurance and service notification features for voice messaging and facsimile processing systems
Electrical and Scientific Apparatustelecommunications services, namely voice messaging and facsimile processing services
Telecommunications