Juniper T320 Manual page 180

T320 Core Router Interface Module Reference
Software features
Cables and connectors
LEDs
164
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)
Duplex SC/PC connector (Rx and Tx); single-mode fiber
SONET/SDH OC12 fixed intermediate reach (IR-1) transceivers
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/SDH OC12/STM4 Optical Interface Specifications"
Copyright © 2015, Juniper Networks, Inc.