[Contents] [Prev] [Next] [Report an Error]

SONET/SDH OC192c/STM64 PIC

Image g001350.gif

Software release
  • JUNOS 4.0 and later
Description
  • One OC192 port
  • Power requirement: 3.0 A/48 V @ 144 W
  • Optical interface support—see Table 14
Hardware features
  • Multiplexing and demultiplexing
  • Rate policing on input
  • Rate shaping on output
  • Packet buffering, Layer 2 parsing
Software features
  • SONET/SDH framing
  • Alarm and event counting and detection
  • Dual-router automatic protection switching (APS)
  • Multiprotocol Label Switching (MPLS) fast reroute
  • Link aggregation
  • Encapsulations:
    • High-level Data Link Control (HDLC)
    • Frame Relay
    • Multiprotocol Label Switching (MPLS) circuit cross-connect (CCC)
    • Point-to-Point Protocol (PPP)
Cables and connectors Very Short Reach (VSR 1):
  • 12-ribbon multimode fiber with MTP connector (Rx and Tx)

Short Reach (SR 2) and Long Reach (LR 1):
  • Duplex SC/PC connector (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; router has detected a failure
Alarms, errors, and events
  • 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, 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)
  • Payload Mismatch (PLM-P), Payload Unequipped (UNEQ-P)
  • Remote Defect Indication (RDI-L, RDI-P)
  • 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 14: Optical Interface Support for SONET/SDH OC192 PICs

Optical interface Multimode, very short reach optical interface (maximum distance 984.25 feet/300 m); compatible with 12-ribbon multimode fiber Single-mode, short reach (Bellcore GR-253 compliant) optical interface (maximum distance 15.5 miles/25 km); compatible with 1550 nm single-mode SR 2 Single-mode, long reach (Bellcore GR-1377 compliant) optical interface (maximum distance 49.71 miles/80 km); compatible with 1550 nm single-mode LR
Wavelength 830 through 860 nm 1530 through 1565 nm 1530 through 1565 nm
Average launch power –10 through –3 dBm –4 through 0 dBm +6 through +8 dBm
Receiver saturation –3 dBm –3 dBm –10 dBm
Receiver Sensitivity –16 dBm –14 dBm –22 dBm
[Contents] [Prev] [Next] [Report an Error]