Head Office:

PMC-Sierra, Inc.

8555 Baxter Place

Burnaby, B.C. V5A 4V7

Canada

Tel: 604.415.6000

Fax: 604.415.6200

PM7384 FREEDM-84P672

Frame Engine and Data Link Manager

To order documentation,

send email to:

document@pmc-sierra.com

or contact the head office,

Attn: Document Coordinator

All product documentation is available

on our web site at:

http://www.pmc-sierra.com

For corporate information,

send email to:

info@pmc-sierra.com

PMC-1991024 (r2)

© 2001 PMC-Sierra, Inc. All rights

reserved. August 2001

FREEDM-84P672, AAL1gator-32,

SBI, TEMUX-84, Any-PHY, and

PMC-Sierra are trademarks of

PMC-Sierra, Inc.

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

PM73122

AAL1gator-32

PCI

Bus

SBI

Bus

Any-PHY

(Cell)

OC-3

PM7341

S/UNI-IMA-84

AAL5 SAR

Frame Relay

Interworking

Packet

Memory

Micro-

processor

PM5342

SPECTRA-155

PM8316

TEMUX-84

PM7384

FREEDM-

84P672

MULTISERVICE APPLICATION

N X DS-3 CHANNELIZED INTERFACE

SBI

Bus

Fractional DS-3

PM7384

FREEDM-

84P672

DS-3

LIU

DS-3

LIU

DS-3

LIU

PCI

Bus

Packet

Memory

Micro-

processor

PM8316

TEMUX-84

TYPICAL APPLICATION