Juniper-networks M20 Manual de usuario

M20 Internet RouterPIC GuideEnd-of-Life PICsJuniper Networks, Inc.1194 North Mathilda AvenueSunnyvale, California 94089USA408-745-2000www.juniper.netP

ATM OC3 PIC JUNOS 3.1 and laterSoftware release Two OC3 ports Power requirement: 0.49 A @ 48 V (23.7 W) Conforms to ANSI T1.105-1991 and T1E1.2/93-020

One tricolor per port: Off—Not enabled Green—Online with no alarms or failures Amber—Online with alarms for remote failures Red—Active with a local al

ATM OC12 PIC JUNOS 3.1 and laterSoftware release One OC12 port Power requirement: 0.43 A @ 48 V (20.8 W) Conforms to ANSI T1.105-1991 and T1E1.2/93-02

Alarm indication signal (AIS-L, AIS-P) Bit error rate signal degrade (BERR-SD), Bit error rate signal fail (BERR-SF) Bit interleaved parity errors B1

Channelized DS3 PIC JUNOS 4.2 and laterSoftware release Four DS3 ports Power requirement: 0.32 A @ 48 V (15.6 W) Supports up to 28 T1 channels per por

Alarm Indication Signal (AIS) Bit error rate (BER) Equipment failure (Does not affect service) Excessive zeros (EXZ) Far-end Block Error (FEBE) Frame

Channelized E1 PIC JUNOS 5.1 and laterSoftware release Ten E1 ports Power requirement: 0.15 A/48 V @ 7.2 W Supports up to 24 NxDS0 channels per port D

Channelized STM1 to E1 PIC JUNOS 4.4 and laterSoftware release Four E3 ports Power requirement: 0.32 A/48 V @ 15.3 W 63 E1 channelsDescription Each E1

Single-mode fiber Duplex SC/PC connector (RX and TX)Cables and connectorsOne tricolor per port: Off—Not enabled Green—Online with no alarms or failur

E3 PIC JUNOS 3.1 and laterSoftware release Four E3 ports Power requirement: 0.47 A @ 48 V (22.5 W) Integrated DSU interoperabilityDescription High-den

This guide provides an overview and description of the Physical Interface Cards (PICs)supported by the Juniper Networks M20 Internet router that are e

Alarm indication signal (AIS) Equipment failure (does not affect service) Frame error Line code violation Loss of signal (LOS) Out of frame (OOF) Yel

Gigabit Ethernet PIC JUNOS 3.2 and laterSoftware release One Gigabit Ethernet port Power requirement: Supports large Ethernet frame sizes for more eff

Table 4: Optical Interface Support for Gigabit Ethernet PICsLH TransceiverLX TransceiverSX TransceiverPIC Type43.5 miles/70 kmreach on 9/125micrometer

Gigabit Ethernet PIC (Quad-Wide) JUNOS 4.2 and laterSoftware release Four Gigabit Ethernet ports Power requirements: 0.40 A @ 48 V (19.2 W) Supports l

Status LEDs, one bicolor: Off—PIC not enabled Green—PIC is operating normally Red—PIC has an error or failurePort LEDs, one pair per port: Link—If gre

Monitoring Services PIC JUNOS 5.6 and laterSoftware release Active traffic monitoring Power requirement: 0.19 A @ 48 V (9 W) Monitors IPv4 packets Sup

Multichannel DS3 PIC JUNOS 5.1 and laterSoftware release Two DS3 ports Power requirement: 0.31 A @ 48 V (14.9 W) Supports up to 128 logical customer c

Far-end block error (FEBE) Parity bit (P-bit) disagreements Path priority error Alarm indication signal (AIS) Loss of signal (LOS) Out of frame (OOF)

Multilink Services PIC JUNOS 4.3 and laterSoftware release Power requirement: 0.17 A/48 V= 8 W Available versions: 4 multilink bundles 32 multilink bu

One bicolor: Off—PIC is offline Green—PIC is online and at least one configured bundle is operating Amber—PIC is online, but no configured bundles are

Table 1: End-of-Life PICs Supported in the M20 Internet RouterPagePICSlots RequiredFirst JUNOS SupportPortsPIC Family and TypeATM61 slot4.34ATM DS381

SONET/SDH OC48c/STM16 PIC (Quad-Wide) JUNOS 4.1 and laterSoftware release One OC48 port Power requirements: 0.86 A @ 48 V (41.4 W)Description Multiple

Duplex LC/PC Connector (Rx and Tx) Optical interface support—see Table 6 on page 33NOTE: To extend the life of the laser, when a PIC is not being act

SONET alarms: Alarm indication signal—line (AIS-L) Alarm indication signal—path (AIS-P) Bit error rate signal degrade (BERR-SD) Bit error rate signal

Table 6: Optical Interface Support for SONET/SDH OC48c/STM16 PICsSingle-mode Long Reach (LR)Single-mode Intermediate Reach(IR)Single-mode Short Reach

This product includes the Envoy SNMP Engine, developed by Epilogue Technology, an Integrated Systems Company. Copyright © 1986-1997, EpilogueTechnolog

Adaptive Services PIC JUNOS 6.0 and laterSoftware release Supports tunnel services. This feature is included with the PIC and does not require anindiv

Status LED, one tricolor: Off—PIC is offline and it is safe to remove it from the chassis. Green—PIC is operating normally. Amber—PIC is initializing.

ATM DS3 PIC JUNOS 4.3 and laterSoftware release Four DS3 ports Power requirement: 0.39 A @ 48 V (19 W) Conforms to ANSI T1.105-1991 and T1E1.2/93-020R

Multiprotocol Label Switching (MPLS) circuit cross-connect (CCC) for leveraging ATMaccess networks Support for user-configurable virtual circuits (VC

ATM E3 PIC JUNOS 4.3 and laterSoftware release Four E3 ports Power requirement: 0.43 A @ 48 V (20.8 W) Conforms to ANSI T1.105-1991 and T1E1.2/93-020R

Multiprotocol Label Switching (MPLS) circuit cross-connect (CCC) for leveraging ATMaccess networks Support for user-configurable virtual circuits (VC