Method and system for notifying customer of voicemail using an atm signaling channel from an atm/dsl head-end network
A Standard patent application filed on 10 January 2003 credited to Ramaswamy, Kumar
;
Richardson, John William
Details
Application number :
2003205109
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and system for notifying customer of voicemail using an atm signaling channel from an atm/dsl head-end network