Juniper Networks Juniper M-series M10i - Manual (Page 28)

Channelized STM1 IQ PIC
■ JUNOS 6.1 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 per port:
■ Off—Not enabled
■ Green—Online with no alarms or failures
■ Amber—Online with alarms for remote failures
■ Red—Active with a local alarm; router has detected a failure
LEDs
28 ■ Channelized STM1 IQ PIC
M10i Internet Router PIC Guide