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■JUNOS 7.6 and laterSoftware release
■One OC3 port
■Power requirement: 0.39 A @ 48 V (18.6 W)
■Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface
■Channelization: DS3, DS1, DS0
Description
■Subrate and scrambling:
■Digital Link/Quick Eagle
■Kentrox
■Larscom
■ADTRAN
■Verilink
■Packet buffering, Layer 2 parsing
■M13/C-bit parity encoding
■DS3 far-end alarm and control (FEAC) channel support
■Local and remote loopback testing
Hardware features
■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:
■High-Level Data Link Control (HDLC)
■Frame Relay
■Circuit cross-connect (CCC)
■Translational cross-connect (TCC)
■Point-to-Point Protocol (PPP)
Software features
■Duplex SC/PC connector (Rx and Tx); single-mode fiber intermediate-reach fiber
■Optical interface support—See Table 8 on page 27
Cables and connectors
26 ■Channelized OC3 IQ PIC
M20 Internet Router PIC Guide