Panasonic 15000 User Manual

Page 49

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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

cards. One-for-n FP sparing requires a sparing panel and only applies to
electrical FPs (copper-based as opposed to fiber optical). See also

spare card

(page 125)

.

equivalent bit rate (EBR)

The bandwidth (in bit/s) that the network reserves for a FR-ATM connection.
The EBR or requested bandwidth computation for each connection request
determines the CAC mechanism.

equivalent cell rate (ECR)

The bandwidth (in cell/s) that the network reserves for a particular ATM
connection.

ER

See

explicit rate (ER) (page 50)

.

ESD jack

A jack located on the Nortel Multiservice Switch node for plugging in an
antistatic wrist strap to protect the hardware against electrostatic discharge.

ESF

See

extended superframe (ESF) (page 50)

.

Ethernet

A physical and data link layer protocol that follows the IEEE 802.3 standard or
the related Xerox, Digital, and Intel Ethernet standard.

Ethernet address

A 48-bit media access layer (MAC) address composed of an assigned six-
octet manufacturer’s code and a unique number (such as a serial number)
provided by the manufacturer.

ETSI

European Telecommunications Standards Institute. A telecommunications
standards body.

ETSI QSIG

European Telecommunications Standards Institute Q interface signaling. A
common channel signaling protocol supported by the Nortel Multiservice
Switch Voice Networking service.

European digital subscriber signaling system number one (EDSS1)

A common channel signaling protocol supported by the Nortel Multiservice
Switch Voice Networking service.

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