Juniper T320 Manual page 112

T320 Core Router Interface Module Reference
Cables and connectors
LEDs
96
Digital Link/Quick Eagle
Kentrox
Larscom
ADTRAN
Verilink (subrate: only port A mode)
NOTE: For DS3 interfaces, Verilink does not function if an IQE interface is paired with an IQ
interface.
Data service unit (DSU) functionality
B3ZS line encoding
Framing: M13, C-bit parity, framed clear channel
Full bit error rate test (BERT)
ANSI T1.403 FDL
Internal and loop clocking
DS3 far end alarm and control (FEAC) channel
Local line, remote line, and remote playback loopback testing
Simple Network Management Protocol (SNMP): DS3 MIB
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 for more information about class of service features.
Encapsulations:
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
Standard DS3 BNC coaxial cable interfaces
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
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