Channelized E1 IQ PIC
■JUNOS 5.6 and laterSoftware release
■Ten E1 ports
■Power requirement: 0.15 A @ 48 V (7.2 W)
■Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface.
■Channelization: E1, DS0
Description
■Data service unit (DSU) functionality
■Ports configurable as clear channel E1 interfaces with 2.048-Mbps connectivity
■Supports unframed E1 G.703 and G.704 framing modes
■Supports HDB3 line coding
■CRC4 configurable
■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): E1 MIB, DS0 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
■120-ohm RJ-48CCables and connectors
One bicolor per E1 port:
■Off—Port not enabled
■Green—Physical E1 link is up; individual subchannels can be down
■Red—Physical E1 link is down
LEDs
24 ■Channelized E1 IQ PIC
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