Juniper Networks M7I - Manual (Page 66)

E3 PIC (M7i Router)
• Junos OS Release 6.0 and later Software release
• Two E3 ports
• Power requirement: 0.47 A @ 48 V (22.5 W)
• Integrated DSU interoperability
Description
• High-density E3 (34.368-Mbps) connectivity
• High-performance throughput on each port at speeds up to 34.368 Mbps, full duplex
• Scrambling support
• Subrate clocking support
• Rate policing on input
• Rate shaping on output
• Packet buffering, Layer 2 parsing
• Large MTUs, up to 9192 bytes
• Local and remote loopback
Hardware features
• Supports G-751 framing
• E3 diagnostics and loopback control
• E3 alarm and event counting and detection
• DS3 diagnostics and loopback control
• Bit error rate test (BERT); you can configure one port in BERT mode and configure the remaining
channels to transmit and receive normal traffic
• Encapsulations:
• High-level Data Link Control (HDLC)
• Frame Relay
• Multiprotocol Label Switching (MPLS) circuit cross-connect (CCC)
• Point-to-Point Protocol (PPP)
Software features
• Custom 10 ft (3.05 m) posilock to BNC male cable, separate RX and TX Cables and connectors
One tricolor per port:
• 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
Copyright © 2010, Juniper Networks, Inc. 66
M7i Multiservice Edge Router PIC Guide