Head Office:

PMC-Sierra, Inc.

#105 - 8555 Baxter Place

Burnaby, B.C. V5A 4V7

Canada

Tel: 604.415.6000

Fax: 604.415.6200

Preliminary PM6388 EOCTL

Octal E1 Framer

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-980271 (P1)

 1998 PMC-Sierra, Inc.

September, 1998

FREEDM-8 is a trademark

of PMC-Sierra, Inc.

CHI and ST are registered trademarks

of AT&T.

TYPICAL APPLICATIONS

EIGHT-CHANNEL T1/E1 PORT CARD ADAPTER USING PIN-COMPATIBLE TOCTL AND EOCTL

SIXTEEN-PORT V5.2 INTERFACE USING TWO EOCTLS

PM388

TOCTL

Octal T1 Framer

PM7366

FREEDM-8™

HDLC Controller

Processor

PCI Bus

Packet

Memory

PM4314

QDSX

Quad LIU

4

PM4314

QDSX

Quad LIU

4

PM6388

EOCTL

Octal E1 Framer

PM6388

EOCTL

Octal E1 Framer

TDM Switch

Fabric

4

User Port

Interface

PM4314

QDSX

Quad LIU

4

4

4

16 Link

V5.2 Interface

PM4314

QDSX

Quad LIU

PM4314

QDSX

Quad LIU

PM4314

QDSX

Quad LIU

PM6388

EOCTL

Octal E1 Framer