Juniper 1-Port Serial Mini-PIM Dokumentacja Pobierz pdf (Strona 103)

Table 36: 1-Port T1/E1 Mini-PIM LED States

DescriptionStateColorLED

Indicates that there is a local or remote

alarm; device has detected a failure.

OnYellowALARM

Indicates that there are no alarms or failures.Off

Indicates that a loopback or line state is

detected.

OnYellowLOOPBACK

Indicates that the loopback is not active.Off

Indicates that the Mini-PIM link is up.OnGreenCD (Carrier

Detector)

Indicates that carrier detect is not active.Off

Documentation

1-Port T1/E1 Mini-Physical Interface Module Overview on page 81•

• 1-Port T1/E1 Mini-Physical Interface Module Hardware Specifications on page 82

• 1-Port T1/E1 Mini-Physical Interface Module Network Interface Specifications on page 82

• 1-Port T1/E1 Mini-Physical Interface Module Supported Standards on page 83

• 1-Port T1/E1 Mini-Physical Interface Module Key Features on page 84

• 1-Port T1/E1 Mini-Physical Interface Module Supported Loopback Diagnostics on page 85

• 1-Port T1/E1 Mini-Physical Interface Module Basic Configuration on page 86

1-Port T1/E1 Mini-Physical Interface Module Supported Loopback Diagnostics

The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) has the following loopback

diagnostics:

•

Local, remote, payload

•

Test patterns (BERT)

•

All ones

•

All zeros

•

Alternating ones and zeros (AA/55)

•

1:3 or 1-in-4 pattern

•

1:7 or 1-in-8 pattern

•

3:24 - 3 bits set in every 24 bits

•

QRSS20 (Modified PRBS 2^20-1, with 14 zero suppression)

•

PRBS 2^7-1 - PRBS 2^9-1 (as specified in ITU-T O.153)

Chapter 9: 1-Port T1/E1 Mini-Physical Interface Module

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