Juniper Networks M7I - Manual (Page 51)

Channelized STM1 IQ PIC (M7i Router)
• Junos OS Release 6.0 and later Software release
• One STM1 port
• Power requirement: 0.39 A @ 48 V (18.6 W)
• Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface
• Channelization: STM1c, fractional E1, framed and unframed DS0
Description
• Packet buffering, Layer 2 parsing
• 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)
• SNMP: SONET/SDH MIB, T1/E1 MIB
• Dynamic, arbitrary channel configuration
• Full bit error rate test (BERT) patterns at E1 and DS0 levels
• 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 intermediate-reach fiber Cables and connectors
One tricolor:
• Off—Not enabled
• Green—Online with no alarms or failures
• Yellow—Online with alarms for remote failures
• Red—Active with a local alarm; router has detected a failure
LEDs
51 Copyright © 2010, Juniper Networks, Inc.
Channelized STM1 IQ PIC (M7i Router)