Environmental Parameters
Humidity Range Operating	5 - 90%
Max Operating Temperature	104 °F
Min Operating Temperature	32 °F
Expansion / Connectivity
Expansion Slot(s)	8 expansion slot
Installed Modules Qty (Max)	8 (max)
Interfaces	Management : RS-232 - 9 pin D-Sub (DB-9) ¦ Management : 10Base-T/100Base-TX - RJ-45
General
Data Link Protocol	MLPPP
Device Type	Modular expansion base
Dimensions (WxDxH)	17.4 in x 25.6 in x 34.8 in
Enclosure Type	Desktop - modular
Features	Modular design hot swap module replacement VPN support MPLS support manageable
Power	AC 120/230 V
Remote Management Protocol	SNMP 2 SNMP 3
Routing Protocol	OSPF IS-IS BGP IGMPv2 IGMP VRRP PIM-SM PIM-DM IGMPv3 OSPFv3 PIM-SSM MSDP
Miscellaneous
Compliant Standards	NEBS level 3 BSMI VCCI Class B ITE EN 60950 EN 61000-3-2 IEC 825-1/EN 60825-1 class 1 UL 60950 EN55022 Class B AS/NZ 3548 Class B FCC Part 15 B EN 61000-4-4 EN 61000-4-2 EN 61000-4-3 EN 61000-4-6 EMC CSA C22.2 No. 60950-00 EN 61000-4-5 EN 61000-4-11 RoHS
Power
Installed Qty	2 (installed) / 4 (max)
Power Device	Power supply - hot-plug / redundant - plug-in module - 1.75 kW
Voltage Required	AC 120/230 V
Software / System Requirements
OS Provided	JUNOS

Juniper M320 AC Base Unit – includes Control Board, 2 Switch Interconnect Boards, 1 Routing engine, and 2 AC Power Entry Modules *SEE NOTES Juniper Networks M-series multiservice edge routing portfolio uniquely combines best-in-class IP/MPLS capabilities with unmatched reliability, stability, security, and service richness

Juniper M320 AC Base Unit – includes Control Board, 2 Switch Interconnect Boards, 1 Routing engine, and 2 AC Power Entry Modules *SEE NOTES Juniper Networks M-series multiservice edge routing portfolio uniquely combines best-in-class IP/MPLS capabilities with unmatched reliability, stability, security, and service richness. These multiservice edge routing platforms allow providers to consolidate multiple networks onto a single IP/MPLS infrastructure, while simultaneously generating new revenues with leading-edge services. M-series multiservice edge routing systems use a hardware-based approach combined with the highly scalable, secure, and reliable JUNOS software, which enables multiple services without compromise on a single IP/MPLS platform. Providers enjoy maximized revenue and minimized operational and capital costs.This M320 AC base unit includes: control board; 2 switch interconnect boards; routing engine with 1600MHz processor and 2GB memory; 128 MB external compact flash for routing engine; 2 AC power entry modules.