WAN Ports: 2 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Duplex:
10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only
Features: Product Type:Router
Ethernet Technology:Gigabit Ethernet
Form Factor:Desktop
Number of Network (RJ-45) Ports:4
Number of Serial Ports:1
Total Number of Ports:5
VoIP Supported:Yes
Product Name:MSR931 Router
Flash Memory:128 MB
Standard Memory:256 MB
Features: Product Type:Router
Ethernet Technology:Gigabit Ethernet
Number of Total Expansion Slots:6
Form Factor:Rack-mountable
Wall Mountable
Compatible Rack Unit:1U
Number of Network (RJ-45) Ports:3
Total Number of Ports:3
VoIP Supported:Yes
Expansion Slot Type:Integrated Services Card (ISC)
Network Interface Module (NIM)
Service Module
SFP
Product Name:4331 Router
Flash Memory:4 GB
Standard Memory:4 GB
Features: Product Type:Router
Ethernet Technology:Fast Ethernet
Number of Total Expansion Slots:1
Form Factor:Desktop
Rack-mountable
Compatible Rack Unit:1U
Total Number of Ports:5
Expansion Slot Type:Smart Interface Card
Product Name:A-MSR20-10 Multi Service Router
Flash Memory:32 MB
Standard Memory:256 MB