Juniper Networks Juniper M-series M10i - Manual (Page 20)

Channelized E1 IQ PIC
■ JUNOS 6.1 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
20 ■ Channelized E1 IQ PIC
M10i Internet Router PIC Guide