Juniper Networks M120 manual Channelized E1 IQ PIC

Channelized E1 IQ PIC

Channelized E1 IQ PIC

Software release	■	JUNOS 8.0R2 and later (Type 1)
	NOTE: This PIC is not supported in JUNOS Release 8.1R1.
Description	■	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
Hardware features	■	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
Software 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)

Channelized E1 IQ PIC ■ 35