Cisco 3900 series - User Manual

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Cisco 2900 and 3900 Series Hardware
Installation
Last Revised: November 4, 2013
Text Part Number: OL-18712-01

Cisco 3900 series Specifications

General

Category	Network Router
Connectivity Technology	Wired
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Product Series	3900 series
Models	3925, 3945, 3925E, Cisco 3945E
Flash Memory	Up to 8 GB
Power Supply	AC or DC
Operating System	Cisco IOS
Form Factor	Rack-mountable
Network/Transport Protocol	TCP, UDP
Remote Management Protocol	SNMP, CLI, HTTP, HTTPS, SSH, Telnet
Features	Firewall, VPN support, QoS
Interfaces	LAN, WAN, USB, Console, Auxiliary
Network Interfaces	Ethernet, Fast Ethernet, Gigabit Ethernet
Security Features	Firewall, VPN
Operating Temperature	32 - 104 °F (0 - 40 °C)
Storage Temperature	-4 to 149°F (-20 to 65°C)