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PNNI topology state packet (PTSP)

The PTSP packets (PNNI Topology State Packets) are used for the Private Network to Network Interface (PNNI) in ATM and transport the PNNI Topology State Element (PTSE) used for flooding

thelogical nodes

. Via the PTSP packets, the ATM switches exchange information about the reachability of ATM addresses and the resources. This ensures that a connection request to the destination station is routed via the path that fulfills the required quality of service (QoS).

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Englisch: PNNI topology state packet - PTSP
Updated at: 19.11.2013
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