Channelized E1 Iq Pic - Juniper M20 Pic Manual

M20 Internet Router PIC Guide

Channelized E1 IQ PIC

Software release
Description
Hardware features
Software features
Cables and connectors
LEDs
24
Channelized E1 IQ PIC
JUNOS 5.6 and later
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
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
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)
120-ohm RJ-48C
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