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ATM2 DS3 IQ PIC (M40e Router)

Image g003154.gif

Software release

  • JUNOS 6.1 and later

Description

  • Four DS3 ports
  • Power requirement: 0.41 A @ 48 V (20.0 W)
  • 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:
    • C-bit with ATM direct mapping
    • C-bit with Physical Layer Convergence Protocol (PLCP) framing (default)
    • M23 ATM direct mapping
    • M23 with PLCP framing
  • Internal and loop timing

Software features

  • Per-virtual circuit (VC) and per-virtual path (VP) traffic shaping
  • Unspecified bit rate (UBR) traffic shaping
  • Fine-grained variable bit rate (VBR) traffic shaping
  • Circuit cross-connect (CCC)
  • ATM Inverse Address Resolution Protocol (ARP), which enables routers to automatically learn the IP address of the router on the far end of an ATM permanent virtual circuit (PVC)
  • Simple Network Management Protocol (SNMP):
    • Management Information Base (MIB) 2 (RFC 1213)
    • ATM MIB (RFC 1695)
    • SONET MIB
  • AAL5 encapsulations:
    • ATM-VC-MUX
    • ATM-NLPID
    • ATM-Cisco-LLPID
    • ATM-SNAP
    • ATM-CCC-VC-MUX

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; router has detected a failure

Alarms, errors, and events

  • Alarm indication signal (AIS)
  • Far-end block error (FEBE)
  • Frame error
  • Idle code
  • Idle received
  • Local and remote loopback
  • Loss of signal (LOS)
  • Out of frame (OOF)
  • Path parity error
  • Yellow alarm

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