Juniper Networks M7I - Manual (Page 24)

Channelized DS3 IQ PIC (M7i Router)
• Junos OS Release 6.0 and later Software 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 interfaces Cables and connectors
Copyright © 2010, Juniper Networks, Inc. 24
M7i Multiservice Edge Router PIC Guide