Channelized DS3 IQ PIC
■JUNOS 5.6 and laterSoftware release
■Four DS3 ports
■Power requirement: 0.32 A @ 48 V (15.6 W)
■Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface
■Channelization: DS3, DS0
Description
■Data service unit (DSU) functionality
■Subrate and scrambling:
■Digital Link/Quick Eagle
■Kentrox
■Larscom
■ADTRAN
■Verilink
■B3ZS line encoding
■M13 or C-bit parity
■Full bit error rate test (BERT)
■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): DS1 MIB, DS3 MIB
■Dynamic, arbitrary channel configuration
■Encapsulations:
■High-Level Data Link Control (HDLC)
■Frame Relay
■Circuit cross-connect (CCC)
■Translational cross-connect (TCC)
■Point-to-Point Protocol (PPP)
Software features
■Standard DS3 BNC coaxial cable interfacesCables and connectors
22 ■Channelized DS3 IQ PIC
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