System and method of propagating exclusion records in a...

System and method of providing a high-quality voice network...

System and method of providing a high-quality voice network...

System and method of providing a high-quality voice network...

System and method of providing multimedia communication...

System and method of providing network node services

System and method of serving data messages

System and method of serving data messages

System and method of stacking network switches

System and method of time-slotted optical burst switching

System and method of transferring communications between...

System and method of tributary time-space switching

System and method therefor of viewing in real time call traffic

System and method to assure network service levels with...

System and method to discover and configure remotely located...

System and method to enable combination of network...

System and method to implement a packet switch buffer for...

System and method to implement a packet switch output buffer

System and method to process data packets in a network using...

System and method to provide multiple private networks using...