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Juniper M20 Pic Manual

Juniper M20 Pic Manual

Juniper networks, inc. internet router pic guide
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M20 Internet Router
PIC Guide
Juniper Networks, Inc.
1194 North Mathilda Avenue
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Part Number: 530-022506-01, Revision 1

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  • Page 1 M20 Internet Router PIC Guide Juniper Networks, Inc. 1194 North Mathilda Avenue Sunnyvale, California 94089 408-745-2000 www.juniper.net Part Number: 530-022506-01, Revision 1...
  • Page 2 This guide provides an overview and description of the Physical Interface Cards (PICs) supported by the Juniper Networks M20 Internet router. The PICs are described alphabetically. Table 1 on page 3 lists the PICs supported by the M20 Internet router by PIC family.
  • Page 3 Table 1: PICs Supported in the M20 Internet Router PIC Family and Type Ports ATM2 IQ ATM2 DS3 IQ ATM2 E3 IQ ATM2 OC3/STM1 IQ ATM2 OC12/STM4 IQ Channelized Channelized OC12 Channelized IQ Channelized DS3 IQ Channelized E1 IQ Channelized OC3 IQ...
  • Page 4 M20 Internet Router PIC Guide Table 1: PICs Supported in the M20 Internet Router (continued) PIC Family and Type Ports Gigabit Ethernet IQ2 with Services Adaptive Services II Adaptive Services II Layer 2 Services Link Services Tunnel Services Serial EIA-530...
  • Page 5 FPCs Supported The M20 router supports the Type 1 FPCs listed in Table 2 on page 5. Inserting a combination of PICs with an aggregate higher than the maximum throughput per FPC is supported, but constitutes oversubscription of the FPC.

  • Page 6: Pic/Fpc Compatibility

    Table 3 on page 6 provides a PIC/FPC compatibility matrix for the current PICs supported by the M20 router. The table lists the first JUNOS release in which the FPC supports the PIC. For example, JUNOS 7.2 is the first release in which the M20-FPC1-EP supports the ATM2 OC3/STM1 IQ, 2-port PIC.
  • Page 7 Table 3: M20 PIC/FPC Compatibility (continued) PIC Type Number of Ports Gigabit Ethernet, SFP Ethernet IQ PICs Gigabit Ethernet IQ, SFP Ethernet IQ2 PICs Gigabit Ethernet IQ2, SFP Services PICs Adaptive Services II Adaptive Services II (AS) Layer 2 Services...

  • Page 8: Adaptive Services Ii Pic

    M20 Internet Router PIC Guide Adaptive Services II PIC Software release JUNOS 6.4 and later Description Supports tunnel services. This feature is included with the PIC and does not require an individual license. Individual licenses must be purchased for additional services.
  • Page 9 Table 4: Adaptive Services PICs Software Features (continued) Stateful firewall with packet inspection: detects SYN attacks, ICMP and UDP floods, and ping of death attacks Network Address Translation (NAT) for IP addresses Port Address Translation (PAT) for port numbers IP Security (IPSec) encryption Active flow monitoring exports cflowd version 5 and version 8 records Active flow monitoring exports version 9...

  • Page 10: Adaptive Services Ii Layer 2 Services Pic

    M20 Internet Router PIC Guide Adaptive Services II Layer 2 Services PIC Software release JUNOS 7.5 and later Description Supports Layer 2 Service package only. Tunnel services are included with the PIC. Other services require an individual license. Power requirement: 0.4 A @ 48 V (19 W)
  • Page 11 Table 5: Adaptive Services PiCs Software Features Software Feature GRE Key GRE dont-fragment Stateful firewall with packet inspection: detects SYN attacks, ICMP and UDP floods, and ping of death attacks Network Address Translation (NAT) for IP addresses Port Address Translation (PAT) for port numbers IP Security (IPSec) encryption Active flow monitoring exports cflowd version 5 and version 8 records...
  • Page 12 M20 Internet Router PIC Guide Table 5: Adaptive Services PiCs Software Features (continued) Encapsulations: Multilink Frame Relay (MLFR) Multilink Point-to-Point Protocol (MLPP) Adaptive Services II Layer 2 Services PIC –...
  • Page 13 ATM2 DS3 IQ PIC Software release JUNOS 6.1 and later Description Four DS3 ports Power requirement: 0.41 A @ 48 V (20.0 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface. ATM standards compliant Hardware features 16-MB SDRAM memory for ATM segmentation and reassembly (SAR) ATM switch ID Configurable framing options: Internal and loop timing...
  • Page 14 M20 Internet Router PIC Guide Cables and connectors 10 ft (3.05 m) posilock SMB to BNC (provided) Four pairs of Rx and Tx coaxial cables LEDs 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 alarm;...
  • Page 15 ATM2 E3 IQ PIC Software release JUNOS 6.1 and later Description Four E3 ports Power requirement: 0.41 A @ 48 V (20 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface ATM standards compliant Hardware features 16-MB SDRAM memory for ATM segmentation and reassembly (SAR) ATM switch ID Configurable framing options: Internal and loop timing...
  • Page 16 M20 Internet Router PIC Guide LEDs 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 alarm; router has detected a failure Alarms, errors, and Alarm indication signal (AIS)

  • Page 17: Atm2 Oc3/Stm1 Iq Pic

    ATM2 OC3/STM1 IQ PIC Software release JUNOS 5.5 and later Description Two OC3 ports Power requirement: 0.41 A @ 48 V (20 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface Conforms to ANSI T1.105-1991 and T1E1.2/93-020R1 ATM and SONET/SDH standards compliant Alarm and event counting and detection Compatible with well-known ATM switches ATM switch ID, which displays the switch IP address and local interface name of the...
  • Page 18 M20 Internet Router PIC Guide Software features Circuit cross-connect (CCC) for leveraging ATM access networks User-configurable virtual circuit (VC) and virtual path (VP) support Support for idle cell or unassigned cell transmission OAM fault management processes alarm indication signal (AIS), remote defect indicator...
  • Page 19 Table 6: Optical Interface Support for ATM2 OC3 IQ PICs (continued) Parameter Intermediate Reach (IR) Standard Telcordia GR-253 Maximum distance 9.3 miles/15 km Transmitter 1260 through 1360 nm wavelength Average launch power –15 through –8 dBm Receiver saturation –8 dBm Receiver sensitivity –28 dBm ATM2 OC3/STM1 IQ PIC...
  • Page 20 M20 Internet Router PIC Guide ATM2 OC12/STM4 IQ PIC Software release JUNOS 5.5 and later Description One OC12 port Power requirements: 0.41 A/48 V @ 20 W Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface Conforms to ANSI T1.105-1991 and T1E1.2/93-020R1...
  • Page 21 Cables and connectors Duplex SC/PC connector (Rx and Tx) Optical interface support—See Table 7 on page 21 LEDs 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 alarm; router has detected a failure Alarms, errors, and Alarm indication signal (AIS-L, AIS-P) events...

  • Page 22: Channelized Ds3 Iq Pic

    M20 Internet Router PIC Guide Channelized DS3 IQ PIC Software release JUNOS 5.6 and later Description Four DS3 ports Power requirement: 0.32 A @ 48 V (15.6 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface Channelization: DS3, DS0...
  • Page 23 LEDs 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 alarm; router has detected a failure Alarms, errors, and Alarm indication signal (AIS) events Excessive zeros (EXZ) Far-end block error (FEBE) Frame error Idle code, Idle received...

  • Page 24: Channelized E1 Iq Pic

    M20 Internet Router PIC Guide Channelized E1 IQ PIC Software release JUNOS 5.6 and later Description Ten E1 ports Power requirement: 0.15 A @ 48 V (7.2 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface. Channelization: E1, DS0...
  • Page 25 Alarms, errors, and Alarm indication signal (AIS) events Loss of frame (LOF) Out of frame (OOF) Failed signal rate (FSR) Instrumentation Layer 2 per-queue and per-channel packet and byte counters (counters) Channelized E1 IQ PIC Channelized E1 IQ PIC...

  • Page 26: Channelized Oc3 Iq Pic

    M20 Internet Router PIC Guide Channelized OC3 IQ PIC Software release JUNOS 7.6 and later Description One OC3 port Power requirement: 0.39 A @ 48 V (18.6 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface Channelization: DS3, DS1, DS0...
  • Page 27 LEDs 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 alarm; router has detected a failure Alarms, errors, and Alarm indication signal (AIS-L, AIS-P) events Bit error rate signal degrade (BERR-SD), bit error rate signal fail (BERR-SF) Bit interleaved parity errors B1, B2, B3 Errored seconds (ES-S, ES-L, ES-P), far-end bit errors REI-L, REI-P (CV-LFE, CV-PFE), Far-end block error (FEBE), far-end errored seconds (ES-LFE, ES-PFE), far-end severely...
  • Page 28 M20 Internet Router PIC Guide Channelized OC12 PIC Software release JUNOS 4.0 and later Description One OC12 port Power requirement: 0.23 A @ 48 V (10.8 W) 12 DS3 channels Supports IP version 4 (IPv4) unicast and multicast as well as MPLS, Intermediate...
  • Page 29 Alarms, errors, and Alarm indication signal (AIS-L, AIS-P) events BERT functionality (you can configure one DS3 channel in BERT mode and configure the remaining channels to transmit and receive normal traffic) Bit error rate signal degrade (BERR-SD), Bit error rate signal fail (BERR-SF) Bit interleaved parity errors B1, B2, B3 (CV-S, CV-L, CV-P) Equipment failure (Does not affect service) Errored seconds (ES-S, ES-L, ES-P), far-end bit errors REI-L, REI-P (CV-LFE, CV-PFE),...

  • Page 30: Channelized Oc12 Iq Pic

    M20 Internet Router PIC Guide Channelized OC12 IQ PIC Software release JUNOS 5.6 and later Description One OC12 port Power requirement: 0.23 A @ 48 V (10.8 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface Channelization: OC3, DS3, DS1, DS0...
  • Page 31 LEDs 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 alarm; router has detected a failure Alarms, errors, and Alarm indication signal (AIS-L, AIS-P) events Bit error rate signal degrade (BERR-SD), bit error rate signal fail (BERR-SF) Bit interleaved parity errors B1, B2, B3 (CV-S, CV-L, CV-P) Errored seconds (ES-S, ES-L, ES-P), far-end bit errors REI-L, REI-P (CV-LFE, CV-PFE), far-end block error (FEBE), far-end errored seconds (ES-LFE, ES-PFE), far-end severely...

  • Page 32: Channelized Stm1 Iq Pic

    M20 Internet Router PIC Guide Channelized STM1 IQ PIC Software release JUNOS 5.7 and later Description One STM1 port Power requirement: 0.39 A @ 48 V (18.6 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface Channelization: STM1c, fractional E1, framed and unframed DS0...
  • Page 33 Alarms, errors, and Alarm indication signal (AIS-L, AIS-P) events Bit error rate signal degrade (BERR-SD), bit error rate signal fail (BERR-SF) Bit interleaved parity errors B1, B2, B3 (CV-S, CV-L, CV-P) Errored seconds (ES-S, ES-L, ES-P), far-end bit errors REI-L, REI-P (CV-LFE, CV-PFE), far-end errored seconds (ES-LFE, ES-PFE), far-end severely errored seconds (SES-LFE, SES-PFE), far-end unavailable seconds (UAS-LFE, UAS-PFE) Loss of frame (LOF), loss of pointer (LOP-P), loss of signal (LOS)

  • Page 34: Channelized T1 Iq Pic

    M20 Internet Router PIC Guide Channelized T1 IQ PIC Software release JUNOS 7.4 and later Description Ten T1 ports Power requirement: 0.15 A @ 48 V (7.2 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface. Channelization: T1, FT1, NxDS0...
  • Page 35 Software features Quality of service (QoS) per channel: weighted round-robin (WRR), random early detection (RED), weighted random early detection (WRED) SNMP: T1 MIB and DS0 MIB Dynamic, arbitrary channel configuration Full bit error rate test (BERT) patterns at T1 and DS0 levels Encapsulations: High-Level Data Link Control (HDLC) Frame Relay...
  • Page 36 M20 Internet Router PIC Guide DS3 PIC Software release JUNOS 3.1 and later Description Four DS3 ports Power requirement: 0.47 A @ 48 V (22.5 W) Integrated DSU interoperability with leading DSU vendors Hardware features High-performance throughput on each port at speeds up to 44.736 Mbps, full duplex...
  • Page 37 LEDs 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 alarm; router has detected a failure Alarms, errors, and Alarm indication signal (AIS) events Bit error rate test (BERT) functionality on PIC (you can configure one DS3 channel in BERT mode and configure the remaining channels to transmit and receive normal traffic) Equipment failure (does not affect service) Far-end block error (FEBE)
  • Page 38 M20 Internet Router PIC Guide E1 PIC Software release JUNOS 4.1 and later Description Four E1 or coaxial ports Power requirement: 0.08 A @ 48 V (3.74 W) Two versions: Onboard DSU functionality for E1 connectivity Hardware features High-performance throughput on each port at speeds up to 2.048 Mbps, full duplex...
  • Page 39 Cables and connectors Two versions: Four RJ-48 connectors (one per port) Four coaxial connectors Custom 10-ft (3.05-m) posilock to BNC male cable, separate Rx and Tx LEDs 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 alarm;...
  • Page 40 M20 Internet Router PIC Guide E3 IQ PIC Software release JUNOS 6.1 and later Description Four E3 ports Power requirement: 0.38 A @ 48 V (18 W) Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface Hardware features Clear-channel (34.368-Mbps) and subrate E3 Unframed or ITU G.751 framing...
  • Page 41 LEDs 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 alarm; router has detected a failure Alarms, errors, and Alarm indication signal (AIS) events Equipment failure (does not affect service) Frame error Line code violation Loss of signal (LOS)
  • Page 42 M20 Internet Router PIC Guide EIA-530 PIC Software release JUNOS 5.6 and later Description Two EIA-530, X.21 or V.35 serial ports Power requirement: 0.07 A @ 48 V (3.4 W) Hardware features Configured as data terminal equipment (DTE) ports Resynchronization signal...
  • Page 43 LEDs Three bicolor per port: Data set ready (DSR): Green—DSR is detected or ignored Red—DSR expected but not present Data carrier detect (DCD): Green—DCD is detected or ignored Red—DCD expected but not present Resynchronization: Green—Keepalives are being received Red—Data terminal ready (DTR) toggled from low to high (resynchronization pulses are being sent) Instrumentation Per-port packet and byte counters...
  • Page 44 M20 Internet Router PIC Guide ES PIC Software release JUNOS 5.2 and later Description High-bandwidth encryption (in accordance with IPSec standards) Power requirement: 0.21 A @ 48 V (10 W) Support for IPSec encryption, decryption, and key calculation acceleration NOTE: The ES PIC does not support reassembly and decryption of encrypted packets that were fragmented in an IPSec tunnel.
  • Page 45 Instrumentation Input and output bytes per tunnel (counters) Total authentication failures Total anti-reply failures Total encryption ASIC errors per PIC ES PIC ES PIC...

  • Page 46: Fast Ethernet Pics

    M20 Internet Router PIC Guide Fast Ethernet PICs Left: 4-Port Fast Ethernet PIC; Right: 8-Port Fast Ethernet PIC Left: 12-Port Fast Ethernet PIC; Right: VHDCI to RJ-21 Cable Software release 4-port: JUNOS 4.1 and later 8-port: JUNOS 5.2 and later 12-port: JUNOS 5.1 and later...
  • Page 47 Software features Autosensing full-duplex and half-duplex modes Virtual Router Redundancy Protocol (VRRP) 802.1Q virtual LANs (VLANs) Circuit cross-connect (CCC) VLAN Cables and connectors 4-port PIC: Connector: Two-pair, Category 5 unshielded twisted-pair connectivity through an RJ-45 connector Pinout: MDI noncrossover 8-port PIC: Connector: MT-RJ female FX optical interface—See Table 11 on page 48 12-port PIC:...
  • Page 48 M20 Internet Router PIC Guide Table 11: Optical Interface Support for Fast Ethernet PICs Optical Parameters FX interface for 8-port Optical interface Multimode Maximum distance 62.5/125 micrometer MMF: 1.24 miles/2 km Wavelength 1,270 to 1,380 nm Average launch power –20 to –14 dBm Receiver saturation –14 dBm...
  • Page 49 Gigabit Ethernet PIC with SFP Software release JUNOS 6.3 and later Description One Gigabit Ethernet port Power requirements: 0.15 A/48 V @ 7.3 W Supports large Ethernet frame sizes for more efficient throughput across the intra-POP network Hardware features High-performance throughput on each port at speeds up to 1 Gbps Autonegotiation between Gigabit Ethernet circuit partners Full-duplex mode Maximum transmission units (MTUs) of up to 9192 bytes...
  • Page 50 M20 Internet Router PIC Guide LEDs Status LED, one bicolor: Off—PIC is not enabled Green—PIC is operating normally Red—PIC has an error or failure Port LEDs, one pair per port: Link—If green, the port is online; if there is no light, the port is down Activity—If flashing green, the port is receiving data;...
  • Page 51 The Gigabit Ethernet IQ PICs use small form factor-pluggables (SFPs) that allow different interfaces to be used on the PIC. For information about installing and removing SFPs, see the M20 Internet Router Hardware Guide. SX, LX, and LH SFPs: 1000Base-T SFPs: Duplex LC/PC connector (RX and TX) Optical interface support—See Table 13 on page 52...
  • Page 52 M20 Internet Router PIC Guide LEDs Status LEDs, one tricolor: Port LEDs, one per port: Table 13: Optical Interface Support for Gigabit Ethernet IQ PICs with SFP Parameter 1000Base-SX Optical interface Multimode Transceiver type Standard IEEE 802.3—1998 Maximum distance 62.5/125 MMF cable:...
  • Page 53 Gigabit Ethernet IQ2 PIC with SFP Software release JUNOS 7.6R3 and later Description Four Gigabit Ethernet ports Power requirement: 0.65 A @ 48 V (31 W) Hardware features High-performance throughput on each port: speeds up to 1 Gbps Full-duplex mode Large maximum transmission units (MTUs) of up to 9192 bytes Software features Intelligent handling of oversubscribed traffic...
  • Page 54 M20 Internet Router PIC Guide Cables and connectors You can install any transceiver supported by the PIC. For information about installing and removing transceivers, see the PIC and Transceiver Installation Instructions. NOTE: Do not install SONET/SDH SFPs in the Gigabit Ethernet port. The port will not recognize the SFP.
  • Page 55 Table 14: Optical Interface Support for Gigabit Ethernet IQ2 PICs with SFP (continued) Parameter 1000Base-SX Average launch power –9.5 through 0 dBm Average receive –17 through 0 dBM power Receiver saturation 0 dBm Receiver sensitivity –17dBm Gigabit Ethernet IQ2 PIC with SFP 1000Base-LX 1000Base-LH –11.5 through –3...
  • Page 56 M20 Internet Router PIC Guide Link Services PIC Software release JUNOS 5.6 and later Description Power requirement: 0.17 A @ 48 V (8 W) Three versions: Multilink bonding, link fragmentation and interleaving (LFI), and tunneling Hardware features Rate limiting/policing per multilink bundle Byte-wise load balancing across multilink bundles Bonding T1 links enable service ranging from 1.5 Mbps through 12 Mbps...

  • Page 57: Sonet/Sdh Oc3C/Stm1 Pic

    SONET/SDH OC3c/STM1 PIC Software release JUNOS 3.1 and later Description Four OC3 ports Power requirements: 0.49 A/48 V @ 23.7 W Hardware features Multiplexing and demultiplexing Rate policing on input Rate shaping on output Packet buffering, Layer 2 parsing Software features SONET/SDH framing Link aggregation Alarm and event counting and detection...
  • Page 58 M20 Internet Router PIC Guide Alarms, errors, and SONET alarms: events SDH alarms: Errored seconds (ES-S, ES-L, ES-P), far-end errored seconds (ES-LFE, ES-PFE), far-end severely errored seconds (SES-LFE, SES-PFE), far-end unavailable seconds (UAS-LFE, UAS-PFE) Severely errored framing (SEF), severely errored framing seconds (SEFS-S), severely...
  • Page 59 Table 15: Optical Interface Support for SONET/SDH OC3c/STM1 PICs (continued) Parameter Intermediate Reach Standard Telcordia GR-253 Maximum distance SMF cable: 9.3 miles/15 km Transmitter 1260 through 1360 nm wavelength Average launch power –15 through –8 dBm Receiver saturation –8 dBm Receiver sensitivity –28 dBm SONET/SDH OC3c/STM1 PIC...

  • Page 60: Sonet/Sdh Oc12C/Stm4 Pic

    M20 Internet Router PIC Guide SONET/SDH OC12c/STM4 PIC Software release JUNOS 3.1 and later Description One port Power requirement: 0.23 A @ 48 V (10.8 W) Hardware features Multiplexing and demultiplexing Rate policing on input Rate shaping on output Packet buffering, Layer 2 parsing...
  • Page 61 Alarms, errors, and SONET alarms: events SDH alarms: Errored seconds (ES-S, ES-L, ES-P), far-end errored seconds (ES-LFE, ES-PFE), far-end severely errored seconds (SES-LFE, SES-PFE), far-end unavailable seconds (UAS-LFE, UAS-PFE) Severely errored framing (SEF), severely errored framing seconds (SEFS-S), severely errored seconds (SES-S, SES-L, SES-P), unavailable seconds (UAS-L, UAS-P) Table 16: Optical Interface Support for SONET/SDH OC12c/STM4 PICs Parameter Intermediate Reach...
  • Page 62 M20 Internet Router PIC Guide Table 16: Optical Interface Support for SONET/SDH OC12c/STM4 PICs (continued) Parameter Intermediate Reach Standard Telcordia GR-253 Maximum distance SMF cable: 9.3 miles/15 km Transmitter 1274 through 1356 nm wavelength Average launch power –15 through –8 dBm Receiver saturation –8 dBm...
  • Page 63 SONET/SDH OC48c/STM16 PIC Software release JUNOS 6.1 and later Description One OC48 port Power requirements: 0.86 A @ 48 V (41.4 W) Hardware features Multiplexing and demultiplexing on the 1-port PIC Rate policing on input Rate shaping on output Packet buffering, Layer 2 parsing Software features Optical diagnostics and related alarms SONET/SDH framing...
  • Page 64 M20 Internet Router PIC Guide LEDs 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 alarm; router has detected a failure Alarms, errors, and SONET alarms: events...
  • Page 65 Table 17: Optical Interface Support for SONET/SDH OC48c/STM16 PICs with SFP Parameter Short Reach (SR) Optical interface Single-mode Transceiver type Maximum distance SMF cable: 1.24 miles/2 km Standard Telcordia GR-253 Transmitter 1266 through 1360 nm wavelength Average launch power –10 through –3 dBm Receiver saturation –3 dBm Receiver sensitivity...
  • Page 66 M20 Internet Router PIC Guide T1 PIC Software release JUNOS 4.1 and later Description Four T1 ports Power requirement: 0.08 A @ 48 V (3.7 W) Supports clear channel T1 per port (1.544 Mbps per channel) Supports attenuation up to –12 dBm...

  • Page 67: Tunnel Services Pic

    Tunnel Services PIC Software release JUNOS 3.3 and later Description Power requirement: 0.07 A @ 48 V (3.4 W) Hardware features Loopback function that encapsulates and de-encapsulates packets SONET/SDH OC12/STM4 tunneling bandwidth Software features For a list of the software features available for services PICs, see the JUNOS Services Interfaces Configuration Guide.
  • Page 68 Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are owned by or licensed to Juniper Networks: U.S. Patent Nos. 5,473,599, 5,905,725, 5,909,440, 6,192,051, 6,333,650, 6,359,479, 6,406,312, 6,429,706, 6,459,579, 6,493,347, 6,538,518, 6,538,899, 6,552,918, 6,567,902, 6,578,186, and 6,590,785.

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