___________________________________________________ DS33M30/M31/M33 ABRIDGED DATA SHEET

Rev: 101508

2 of 20

Table of Contents

1.

GENERAL DESCRIPTION AND FEATURE HIGHLIGHTS.............................................................4

1.1

DEVICE FEATURE OVERVIEW ...........................................................................................................5

1.2

TDM FEATURE OVERVIEW ..............................................................................................................6

1.3

SONET/SDH..................................................................................................................................7

1.3.1

STS-3/STM-1 SerDes ............................................................................................................................ 7

1.3.2

STS-3/STM-1 Framer and Formatter..................................................................................................... 7

1.3.3

STS-3c/AU-4 Pointer Processing........................................................................................................... 8

1.3.4

STS-3c SPE/VC-4 Path Termination ..................................................................................................... 8

1.3.5

STS-3 Mux/Demux (DS33M31 and DS33M33 Only)............................................................................. 8

1.3.6

STS-1/AU-3/TU-3 Formatter and Framer (DS33M31 and DS33M33 Only) .......................................... 9

1.3.7

STS-1/AU-3/TU-3 Pointer Processing (DS33M31 and DS33M33 only) ................................................ 9

1.3.8

STS-1/VC-3 Path Termination (DS33M31 and DS33M33 only).......................................................... 10

1.4

PDH (DS33M31 AND DS33M33 ONLY) ........................................................................................12

1.4.1

Add/Drop DS3/E3 Framer/Formatter (DS33M31 and DS33M33 only)................................................ 12

1.4.2

DS3/E3 Ethernet Mapping (DS33M31 and DS33M33 only)................................................................ 13

1.4.3

Line DS3/E3 Framer/Formatter (DS33M33 only) ................................................................................ 13

1.4.4

Loopback.............................................................................................................................................. 14

1.5

VIRTUAL CONCATENATION (VCAT) (DS33M31 AND DS33M33 ONLY)............................................14

1.5.1

SONET/SDH VCAT/LCAS ................................................................................................................... 14

1.5.2

PDH VCAT/LCAS................................................................................................................................. 15

1.6

ENCAPSULATION ...........................................................................................................................15

1.6.1

GFP-F Encapsulation (per ITU-T G.7041) ........................................................................................... 15

1.6.2

HDLC Encapsulation............................................................................................................................ 15

1.6.3

cHDLC Encapsulation.......................................................................................................................... 15

1.6.4

X.86 Encapsulation Support ................................................................................................................ 15

1.7

ETHERNET FEATURE OVERVIEW ....................................................................................................15

1.7.1

Ethernet MAC Interface........................................................................................................................ 16

1.7.2

Ethernet Bridging for 10/100 ................................................................................................................ 16

1.7.3

Ethernet Traffic Classification .............................................................................................................. 16

1.7.4

Ethernet Traffic Profiling and Policing.................................................................................................. 16

1.7.5

Ethernet Traffic Scheduling.................................................................................................................. 16

1.7.6

Ethernet Control Frame Processing..................................................................................................... 16

1.7.7

Q-in-Q .................................................................................................................................................. 16

1.8

SDRAM INTERFACE......................................................................................................................16

1.9

CLOCK RATE ADAPTER (CLAD).....................................................................................................16

1.10

SPI SERIAL MICROPROCESSOR FEATURES.................................................................................17

1.11

PARALLEL MICROPROCESSOR INTERFACE (DS33M31 AND DS33M33 ONLY)..............................17

1.12

TEST AND DIAGNOSTICS.............................................................................................................17

2.

STANDARDS COMPLIANCE ........................................................................................................18

3.

APPLICATIONS .............................................................................................................................20