i3 International S81, User Manual

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Chapter 1 INTRODUCTION
Product Overview
Introducing i3 International’s new 8 port Power over Ethernet switch. The S81 is a next generation L2 Managed PoE switch
offering a full suite of L2 features, additional RJ45/SFP combo uplink connections, better PoE functionality and usability
including advanced L3 features such as Static Route that delivers better cost performance and lower total cost of
ownership. This switch is made for megapixel and IP Camera installations using high performance Gigabit Power-over-
Ethernet (PoE).
This chapter provides an overview of the S81switch, and introduces the key features and supported specifications of this
PoE Web Smart switch.
Specifications
Port Connections 8 10/100/1G BaseT RJ45 Connector Ports
2 RJ45 SFP Uplink ports
1 DB9 console port
PoE Function Supports IEEE802.3at (PoE+ 30W)
Supports IEEE802.3af (PoE 15.4W)
PoE ports: 8
PoE Budget: 250 Watts
Hardware Performance Forwarding Capacity: 14.9 Mpps
Switching Capacity: 20 Gbps
Mac Table: 8 K
Jumbo Frames: 9216 Bytes
Environment Operating Temperature: 0 to 45
℃
(32 to 113 °F)
Storage Temperature: -20 to 70°C (-4 to 158 °F)
Humidity: 10 to 90% RH (non-condensing)
Mechanism Dimensions: 242 x 220 x 44 mm (L x W x H) (9 ½ x 8 ¾ x 1 ¾ inches)
Weight 2.1 Kg (4.6 lbs.)
Power Supply AC input: 100-240VAC, 50~60Hz
Maximum Power Consumption: 341 Watts (PoE power included)
Certifications CE, FCC Part 15 Class A
Layer 2 Management Features
Spanning Tree Protocol (STP)

Standard Spanning Tree 802.1d

Rapid Spanning Tree (RSTP) 802.1w

Multiple Spanning Tree (MSTP) 802.1s
Trunking Link Aggregation Control Protocol (LACP IEEE 802.3ad
 Up to 13 groups
 Up to 4 ports per group
VLAN Supports up to 4k VLANs simultaneously (out of 4096 VLAN IDs)
 Port-based VLAN
 802.1Q tag-based VLAN
 MAC-based VLAN
 Management VLAN
 Private VLAN Edge (PVE)
 Q-in-Q (double tag) VLAN
 Voice VLAN
 GARP VLAN Registration Protocol (GVRP)
DHCP Relay  Relay of DHCP traffic to DHCP server in different VLAN.
 Works with DHCP Option 82
IGMP v1/v2/v3 Snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters.
Supports 1024 multicast groups
IGMP Querier IGMP querier is used to support a Layer 2 multicast domain of snooping
switches in the absence of a multicast router