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List of terms
Nortel Multiservice Switch 7400/15000/20000
Terminology
NN10600-005 7.2S1 Standard
PCR7.2 and up March 2006
Copyright © 2006, Nortel Nortel Confidential
permanent virtual channel (PVC)
The ATM name for permanent virtual circuit. See permanent virtual circuit
(PVC) (page 101).
permanent virtual circuit (PVC)
1 In a frame relay network, a type of virtual circuit (VC) whose endpoints
must be configured by the network operator. It is a logical connection that,
once established, remains in place even when it is not being used. In ATM
networking, PVC is known as a permanent virtual channel.
2 See also virtual circuit (VC), frame relay networking (page 142).
permanent virtual path (PVP)
1 A PVP is a type of virtual path (VP), the endpoints of which must be
configured by the network operator. It is a logical connection that, once
established, remains in place even when it is not being used.
2 See also virtual path (VP) (page 142).
per-hop-behavior
Used in IP differentiated services to set the relative scheduling and discard
behaviors for IP packets.
per-VC queuing
A method used on ATM FPs whereby traffic from each VCC or VPC is
enqueued onto an individual queue (the VCC or VPC per-VC queue).
PG
See peer group (page 100).
PGID
See peer group identifier (page 100).
PGL
See peer group leader (PGL) (page 100).
PGLE
See peer group leader election (PGLE) (page 100).
PGQ
See priority guaranteed queuing (PGQ) (page 105).
PHB
See per-hop-behavior (page 101).