Juniper Networks M120 VHDCI to RJ-21 Cable, Software release, Description, Hardware features

Fast Ethernet PICs

	VHDCI to RJ-21 Cable
Software release	■ 4-port: JUNOS 8.0R2 and later (Type 1)
	■ 8-port: JUNOS 8.0R2 and later (Type 1)
	■ 12-port: JUNOS 8.0R2 and later (Type 1)
	■ 48-port: JUNOS 8.0R2 and later (Type 2)
	NOTE: These PICs are not supported in JUNOS Release 8.1R1.

Description	■	4 100Base-TX ports
	■	8 100Base-FX ports
	■	12 100Base-TX ports
	■	48 100Base-TX ports
	■	Power requirement:
		■ 4-port: 0.14 A @ 48 V (6.8 W)
		■ 8-port: 0.26 A @ 48 V (12.5 W)
		■ 12-port: 0.23 A @ 48 V (11 W)
		■ 48-port: 0.69 A @ 48 V (33.3 W)
Hardware features	■	High-performance throughput on each port at speeds up to 100 Mbps
	■ Source and destination Media Access Control (MAC) address filtering
	■ RMON EtherStats packet buffering
	■ 802.3 Ethernet standard compliant
	■ 4-port PICs support MTUs of up to 9,192 bytes; 8-port, 12-port, and 48-port PICs support
		MTUs of up to 1,532 bytes
	■ 4-port PICs support 1,024 802.1Q VLANs per port; 8-port, 12-port, and 48-port PICs
		support 16 802.1Q VLANs per port
Software features	■	Autosensing full-duplex and half-duplex modes
	■ Virtual Router Redundancy Protocol (VRRP)

■ 802.1q virtual LANs (VLANs)

■ Circuit cross-connect (CCC) VLAN

Fast Ethernet PICs ■ 57