Juniper T320 Manual page 102

T320 Core Router Interface Module Reference
Cables and connectors
LEDs
Alarms, errors, and
events
86
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
Encapsulations available only for DS1:
Multilink Frame Relay end-to-end (MLFR FRF.15)
Multilink PPP (MLPPP)
PPP over Frame Relay
Duplex LC/PC connector (Rx and Tx); single-mode fiber
SONET/SDH OC12/STM4 fiber-optic SFP transceivers:
Short reach (model number: SFP-OC12-SR)
Intermediate reach (IR-1) (model number: SFP-OC12-IR)
Long reach (LR-1) (model number: SFP-OC12-LR)
Optical interface specifications—see
on page 42
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
SONET alarms:
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)
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)
"SONET/SDH OC12/STM4 Optical Interface Specifications"
Copyright © 2015, Juniper Networks, Inc.