231672 ⎘
Indexing scheme relating to selecting arrangements in general and for multiplex systems Permanent channel, leased line
System and method for assisting in controlling real-time transport protocol flow through multiple networks
#2Method for the Improved Use of an Interface System with Address Components
#3Method and system for processing telephone calls via a remote tie-line
#4Line selection method and line selection system for private branch exchanges
#5System and method for assisting in controlling real-time transport protocol flow through multiple networks