Juniper JX-1E3-S 데이터 시트

Specifications

Product Specifications

Dimensions and Weight (W x H x D)

• 5.45 x 0.63 x 6.5 in (13.8 x 1.6 x 16.5 cm)

Network Interface Specifications

• High-Level Data Link Control (HDLC) features

- Shared flag

- Idle flag/fill (0x7e or all ones)

- Counters: runts, giants, frame check sequence (fcs) error,

abort error, align error

- Maximum transmission unit (MTU): Normal (4500 bytes) or

Jumbo (max 9192 bytes)

• Subrate and scrambling support for major DSU vendors:

- DS3: Verilink, Kentrox, Digital Link, Larscom, Adtran

- E3: Digital Link, Kentrox

• Interface connector: DSX3 interface with dual female 75-ohm

BNC coaxial connectors (separate Rx/Tx)

• System timing: Internal, LoopData interface

Environmental

• Operating temperature: 0° to 40° C

• Storage temperature: -40° to 70° C

• Relative humidity: 5 to 90% noncondensing

Diagnostics

Loopbacks

• DS3: Local, remote, payload

• E3: Local, remote

Test Patterns (BERT)

• All ones

• All zeros

• Alternating ones and zeros (AA/55)

• PRBS 2^15-1 (as specified in ITU-T O.151)

• PRBS 2^20-1 (as specified in ITU-T O.153)

• QRSS 2^20-1 (as specified in ITU-T O.151)

• PRBS 2^23-1 (as specified in ITU-T O.151)

• PRBS 2^9-1

• PRBS 2^11-1

• PRBS 2^29-1

• PRBS 2^31-1
Note: E3 BERT support available in unframed mode only

Network Alarms

• DS3 alarms in conformance with the ANSI specification:

- Loss of signal (LOS)

- Out of frame (OOF)

- Loss of frame (LOF)

- Alarm indication signal (AIS)

- Remote defect indication (RDI)

• E3 alarms in conformance with the ITU-T specification:

- Loss of signal (LOS)

- Out of frame (OOF) (for framed mode only)

- Alarm indication signal (AIS)

- Remote defect indication (RDI) (for framed mode only)

- Phase-locked loop (PLL) alarm

Error Counters (DS3/E3)

• Line code violations (LCV)

• P-bit code violations (PCV)

• C-bit code violations (CCV)

• Line errored seconds (LES)

• P-bit errored seconds (PES)

• C-bit errored seconds (CES)

• Severely errored framing seconds (SEFS)

• P-bit severely errored seconds (PSES)

• C-bit severely errored seconds (CSES)

• Unavailable seconds (UAS)

• C-bit coding violations-far end (CCV-FE) [FEBE]

• C-bit errored seconds-far end (CES-FE)

• Unavailable seconds-far end (UAS-FE)

• Error Counters (E3 only):

- Frame alignment error (FAE)

- Bipolar coding violations (BCV)

- Excessive zeros (EXZ)

- Line code violations (LCV)

- Line errored seconds (LES)

- Severely errored framing seconds (SEFS)

- Unavailable seconds (UAS)

LEDs

PIM LEDs indicate port status with the following LED states:

Color

State

Description

Green

On steadily

Online with no alarms or failures.

Red

On steadily

Active with a local alarm; router has

detected a failure.

Yellow On steadily

Remote RDI/yellow alarm