PM8315 View Datasheet(PDF) - PMC-Sierra

Part Name

Description

Manufacturer

PM8315

HIGH DENSITY T1/E1 FRAMER WITH INTEGRATED VT/TU MAPPER AND M13 MULTIPLEXER

PMC-Sierra 

STANDARD PRODUCT

DATASHEET

PMC-1981125

ISSUE 7

PM8315 TEMUX

HIGH DENSITY T1/E1 FRAMER WITH

INTEGRATED VT/TU MAPPER AND M13 MUX

5 BLOCK DIAGRAM

5.1 Top Level Block Diagram

Figure 3 shows the complete TEMUX. T1 links can be multiplexed into the DS3

or can be mapped into the telecom bus as SONET VT1.5 virtual tributaries or as

SDH TU-11 or TU-12 tributary units, shown at the bottom of the diagram. E1 links

can be mapped into the telecom bus as SONET VT2 virtual tributaries or as SDH

TU-12 tributary units, shown at the bottom of the diagram. System side access to

the T1s and E1s is available as serial clock and data, Synchronous MVIP

interfaces or the SBI bus. DS3 line side access is via the clock and data interface

for line interface units or DS3 mapped into the SONET/SDH telecom bus.

Unchannelized DS3 system side access is available through a serial clock and

data interface or the SBI bus, both shown at the top of the diagram.

PROPRIETARY AND CONFIDENTIAL

21

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