Juniper Networks T1600 - Manual (Page 46)

• Quality of service (QoS) per channel: weighted round-robin (WRR), random early detection
(RED), weighted random early detection (WRED)
• Simple Network Management Protocol (SNMP): OC3 MIB, DS3 MIB, T1 MIB
• Dynamic, arbitrary channel configuration
• Full bit error rate test (BERT)
• Encapsulations:
• Circuit cross-connect (CCC)
• Translational cross-connect (TCC)
• Frame Relay
• High-Level Data Link Control (HDLC)
• Point-to-Point Protocol (PPP)
Software features
• Duplex SC/PC connector (Rx and Tx)
• Single-mode fiber SONET/SDH OC3/STM1 intermediate-reach (IR-1) fiber
• Optical interface specifications—see SONET/SDH OC3/STM1 Optical Interface Specifications
Cables and connectors
One tricolor 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
LEDs
• 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
• 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 errored seconds
(SES-LFE, SES-PFE), far-end unavailable seconds (UAS-LFE, UAS-PFE)
• Frame error
• Idle code, Idle received
• Loss of frame (LOF), loss of pointer (LOP-P), loss of signal (LOS)
• Out of frame (OOF)
• Payload mismatch (PLM-P), payload unequipped (UNEQ-P)
• Parity bit (P-bit) disagreements
• Path parity error
• 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)
• Yellow alarm bit (X-bit) disagreements
Alarms, errors, and
events
Related
Documentation
T1600 PIC Description on page 3 •
• High Availability Features on page 4
• T1600 PIC Combination Limitations on page 18
• T1600 PICs Supported on page 5
Copyright © 2013, Juniper Networks, Inc. 46
T1600 Core Router Interface Module Reference