Table of Contents
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1.1 Overview
The SBG3500-N is a secure VPN (Virtual Private Network), multi-WAN gateway that provides high-
speed Internet access for business users. It features not only VDSL2/ADSL2+ Bonding functionality,
but also one Gigabit Ethernet (GbE) WAN with Small Form Factor Pluggable (SFP) interface. SFP is
also known as Fiber Optics interface. The GbE WAN with SFP is a dual-personality design (GbE +
Fiber) which enables increased bandwidth and extended coverage. Namely, the SBG3500-N can
adopt varied network environment and enable service providers to flexibly install this device for
VDSL, Fiber and 3G, in addition to provide load-balancing to ensure seamless Internet connectivity.
FEATURES
• Four GbE Ports for LAN Connection
• One USB Port for 3G Connection and File Sharing
• One SFP Port for Fiber Optic Internet Connection
• One GbE WAN Port
• Two VDSL2/ADSL2+ Integrated Ports (Bonding)
• Integrated Firewall with Secure Network Management
• IP secure VPN
Only use firmware for your SBG3500-N's specific model. Refer to the
label on the bottom of your SBG3500-N.
Note: SFP and GbE connections cannot be used at the same time.
1.2 Applications for the SBG3500-N
Here are some example uses for which the SBG3500-N is well suited.
1.2.1 Internet Access
Your SBG3500-N provides multiple Internet access methods (up to two at a time), and you can use
them in the following combinations, if your ISP supports them.
SBG3500-N000 User's Guide
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Introducing the SBG3500-N
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Table of Contents
Troubleshooting
