Juniper Networks M7I - Manual (Page 29)

Channelized E1 IQ PIC (M7i Router)
• PE-10CHE1-RJ48-QPP-N: Junos OS Release 9.1R4, 9.2R3, 9.3R1 and later Software 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-48C Cables 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
29 Copyright © 2010, Juniper Networks, Inc.
Channelized E1 IQ PIC (M7i Router)