PM5945-UTP5 データシートの表示（PDF） - PMC-Sierra

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PM5945-UTP5

SONET ATM PHYSICAL INTERFACE APPLICATION BOARD FOR CAT-5 UTP

PMC-Sierra 

S TANDARD PRODUCT

PMC-Sierra, Inc.

PM5945 -UTP5

PMC-940202 ISSUE 2. APRIL 7, 1995

APP_SAPI_UTP5

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0xFF

Undefined/Unidentified Protocol Type

Media Type:

Contains an identifier for the type of media used on this PHY interface. The

SAPI-UTP5 board has 0x01 programmed into this location which specifies a

Category 5 Unshielded Twisted Pair (CAT5-UTP) cable. The following values

are defined:

Table 4: Media Type

Value

Media Type

0x00

Category 3 Unshielded Twisted Pair (CAT3-UTP)

0x01

Category 5 Unshielded Twisted Pair (CAT5-UTP)

0x02

Shielded Twisted Pair (STP)

0x03

Reserved

0x04

Very Low-Cost Multimode Fiber (VLCMF, 150 m)

0x05

Low-Cost Multimode Fiber (LCMF, 500 m)

0x06

Multimode Fiber (MF, 2km)

0x07

Reserved

0x08

Single Mode Fiber (SMF)

0x09-0x0B Reserved

0x0C

Coaxial Cable (COAX)

0x0D

Reserved

0x0F

Undefined/Unidentified Media Type

Capability:

Contains two octets which define the capability of the PHY interface. The SAPI-

UTP5 board has 0x21 & 0x0C programmed into octets 1 & 2 respectively. The

capabilities include:

1. TxRef, =1 when this interface supports the TxRefB UTOPIA signal.

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