Description | Four OC3 or STM1 ports SONET or SDH is configurable on a per-port granularity Power requirement: 0.6 A @ 48 V (28.8 W) Model number: PB-4OC3-STM1-IQE-SFP
|
Hardware features | |
Software features | Quality of service (QoS) per channel: weighted round-robin
(WRR), random early detection (RED), weighted random early detection
(WRED) Enhanced fine-grained queuing per logical interface. See
the Class of Service Feature Guide for Routing Devices and EX9200 Switches for more information about class of service
features. Packet buffering, Layer 2 parsing Local line and remote payload loopback testing Simple Network Management Protocol (SNMP): OC3 MIB Circuit cross-connect (CCC) Translational cross-connect (TCC) Extended Frame Relay for CCC and TCC Flexible Frame Relay Frame Relay Frame Relay for CCC Frame Relay for TCC Frame Relay port CCC High-Level Data Link Control (HDLC) HDLC framing for CCC HDLC framing for TCC MPLS CCC MPLS TCC Multilink Frame Relay (MLFR) UNI NNI (MFR FRF.16) Point-to-Point Protocol (PPP) PPP for CCC PPP for TCC
|
Cables and connectors | Duplex LC/PC connector (Rx and Tx) SONET/SDH OC3/STM1 fiber-optic SFP transceivers: Multimode (model number: SFP-OC3-SR) Intermediate reach (IR-1) (model number: SFP-OC3-IR) Long reach (LR-1) (model number: SFP-OC3-LR)
Optical interface specifications—see SONET/SDH OC3/STM1 Optical Interface Specifications
|
LEDs | One tricolor Status LED
per port: Off—Not enabled. Green—Online with no alarms or failures. Yellow—Online with alarms for remote failures. Red—Active with a local alarm; router has detected
a failure.
|
Alarms, errors, and events | Alarm indication signal—line (AIS-L) Alarm indication signal—path (AIS-P) Bit error rate—signal degrade (BERR-SD) Bit error rate—signal fail (BERR-SF) Loss of frame (LOF) Loss of light (LOL) Loss of pointer (LOP) Loss of signal (LOS) Payload label mismatch (PLM-P) Phase lock loop (PLL) Remote defect indication—line (RDI-L) Remote defect indication—path (RDI-P) Remote error indication (REI) Payload unequipped (unequipped STS at path level) (UNEQ-P) Severely errored frames (SEF)
Administrative unit alarm indication signal (AU-AIS) Bit error rate signal degrade (BERR-SD) Bit error rate signal fail (BERR-SF) Bit interleaved parity (BIP) error B1, B2, B3 Higher order path—alarm indication signal (HP-AIS) Higher order path—far-end receive failure (HP-FERF) Higher order path—payload label mismatch (HP-PLM) Higher order path—loss of pointer (HP-LOP) Higher order path—remote defect indication (HP-RDI) Higher order path—unequipped (HP-UNEQ) Loss of frame (LOF) Loss of light (LOL) Loss of signal (LOS) Multiplex section—alarm indication signal (MS-AIS) Multiplex section—far-end receive failure (MS-FERF) Multiplex section—remote defect indication (MS-RDI) Multiplex section—remote error indication (MS-REI) Phase lock loop (PLL) Remote error indication (REI) Severely errored frames (SEF)
Errored seconds (ES-S, ES-L, ES-P) Severely errored framing seconds (SEFS-S) Severely errored seconds (SES-S, SES-L, SES-P) Unavailable seconds (UAS-L, UAS-P)
|