beautypg.com

List of terms – Panasonic 15000 User Manual

Page 5

background image

Nortel Multiservice Switch 7400/15000/20000

Terminology

NN10600-005 7.2S1 Standard

PCR7.2 and up March 2006

Copyright © 2006, Nortel

Nortel Confidential

List of terms

802.3

An IEEE standard defining Ethernet communications.

AAL

See

ATM adaptation layer (AAL) (page 12)

.

AAL1

See

ATM adaptation layer type 1 (AAL1) (page 13)

.

AAL2

See

ATM adaptation layer type 2 (AAL2) (page 13)

.

AAList

See

active alarm list (page 7)

.

AAL2 channel identifier (CID)

A numerical value associated with a virtual channel connection (VCC)
narrowband timeslot. For non-switched trunks, the association is fixed when
the VCC is established. For switched trunks, the association is made for each
cell.

AAL-5

See

ATM adaptation layer type 5 (AAL-5) (page 13)

.

A-bit signaling

See

availability-bit signaling (page 16)

.

ABR

1

See

area border router (ABR) (page 11)

.

2

See

available bit rate (ABR) (page 16)

.

ABS

See

ATM bearer service (ABS) (page 13)

.