Packet routing apparatus and a method of communicating a packet

Packet routing apparatus for routing packets via a...

Packet switching apparatus

Packet switching system

Packet switching system and method

Packet transmission method

Packet transmitting and receiving method and apparatus therefor

Parallel connection control

Passive virtual router redundancy prototcol

Path changeover method and device

Path changing system and method for use in ATM communication app

Path changing system and method for use in ATM communication app

Path establishment method for establishing paths of...

Path fault recovery method, switching-back method after...

Path management and test method for switching system

Path management for enhanced protection

Path modifying method, label switching node and...

Path network and path network operation method using...

Path protection in a telecommunications network

Path protection switch ring system for line saving even though l