Network Transmission
Gigabit Network
Switches
OVERVIEW
NS3500-24T-4C
This Enterprise-Class Network Switch provides 24 Gigabit Ethernet
ports with 4 shared 100/1000Mbps SFP slots. This switch provides a
high-performance switch architecture and non-blocking switch fabric
capable of wire-speed throughput as high as 48Gbps.
User-Friendly Traffic Control
Designed to deliver optimal IP video transmission performance for
applications with limited network resources, the NS3500-24T-4C
offers user-friendly traffic management features, including quick and
simple QoS configuration through a Web interface.
Flexible Management
The NS3500-24T-4C is equipped with console, Web and Simple
Network Management Protocol (SNMP) management capabilities,
and can be accessed via telnet. It also supports secure remote
management via a SNMPv3 connection which encrypts the packet
content at each session.
NS3500-24T-4C
Layer 2 (Non-PoE)
NS3702-24P-4S
Layer 3 (PoE-at)
The NS3702-24P-4S supports standard SNMP and includes an
advanced SNMP feature set to monitor the status of the switch and
traffic per port. The switch can also be monitored via any standardsbased SNMP management software.
Full Power, Isolated per Port PoE
The NS3702-24P-4S provides optimized deployment and safe power
management to PoE edge devices such as IP Surveillance cameras,
access control panels, wireless access points (WAP) and Voice over
IP (VoIP).
Full power PoE-af (15.4w) is provided to all 24 ports with no power
sharing, and added port circuit protection isolates and prevents power
interference between ports. In addition to standard IEEE 802.3af
(15.4w), the NS3702-24P-4S provides support for up to 14 ports of
IEEE 802.3at (30w) PoE+.
Built-in Monitoring, Diagnostics and Trouble-Shooting Tools
Quiet, Energy-Efficient Technology
Designed as a fanless switch, the NS3500-24T-4C provides a quiet,
energy-efficient, high-speed network environment, delivering Gigabit
performance at a cost similar to Fast Ethernet.
NS3702-24P-4S
This Enterprise-Class Network Switch is engineered to meet a variety
of high-performance applications, including PoE distribution, optical
network architectures and high-density performance through reliable
technology and advanced Layer 3 networking features.
Simple Web Management
All switch management functions, including Port Speed Configuration,
Port Link Aggregation, IEEE 802.1Q VLAN and Q-in-Q VLAN, Port
Mirroring, Rapid Spanning Tree and ACL security can be programmed
via a simple, yet powerful GUI interface.
The NS3702-24P-4S can be configured to monitor the status of a
connected PD (Powered Device) in real-time via IP ping. If a PD (IP
Camera, IP Access Reader, IP Intercom, VoIP phone, Wireless Access
Point) no longer responds to a ping, the switch will cycle PoE power
on the port, thus rebooting the PD to operational status.
Other features for enhanced troubleshooting and management include
PoE monitoring, management and scheduling to support energysavings, built-in cable diagnostics, and support for SNMP – all designed
to help reduce IT time and costs while keeping network downtime to a
minimum.
Static Routing
The NS3702-24P-4S supports IPv4/IPv6 Layer 3 static routing,
providing a cost-effective solution for inter-VLAN routing in a LAN
production network. This allows flexible network design and greater
control of network traffic – essential for larger IP Video systems.
interlogix.com
STANDAR D F E ATURES
Physical Ports
24-port Gigabit Layer 3 Managed PoE+
Switch (NS3702-24P-4S)
• 24-ports 10/100/1000Base-T Gigabit
Ethernet RJ-45 with IEEE 802.3at PoE+
• 4 SFP/mini-GBIC slots shared with ports 21
to 24 - compatible with 1000Base-SX/LX/
BX and 100Base-FX SFP transceivers
• RS-232 DB9 console interface for basic
switch management and setup
24-port Gigabit Managed Switch
(NS3500-24T-4C)
• 24-ports 10/100/1000Base-T Gigabit
Ethernet RJ-45
• 4 SFP/mini-GBIC slots shared with ports 21
to 24 - compatible with 1000Base-SX/LX/
BX and 100Base-FX SFP transceivers
• RS232 (DB9) console interface for basic
switch management and setup
High-performance Switch Architecture
• Complies with the IEEE 802.3, IEEE
802.3u, IEEE 802.3ab, IEEE 802.3z
standards
• High performance Store and Forward
architecture, broadcast storm control, runt/
CRC filtering reduces erroneous packets to
optimize the network bandwidth
• Prevents packet loss with back pressure
(half-duplex) and IEEE 802.3x PAUSE frame
flow control (full-duplex)
• Up to 56Gbps non-blocking switch fabric
• 10K bytes Jumbo frame support
• 8K MAC address table, automatic source
address learning and ageing
Full Multicast Support for IP Video
• IGMP Snooping v1, v2 and v3 fast leave
• IGMP Query mode support
• Up to 256 multicast groups
VLAN Support
• IEEE 802.1Q Tag-Based VLAN
• Up to 255 VLANs groups, out of 4096
VLAN IDs
Layer 3 IP Routing
(NS3702-24P-4S)
• Supports maximum 128 static routes and
route summarization
Spanning Tree Protocol
• STP, IEEE 802.1D (Spanning Tree Protocol)
• RSTP, IEEE 802.1w (Rapid Spanning Tree
Protocol)
• MSTP, IEEE 802.1s (Multiple Spanning Tree
Protocol); Up to 8 MSTP instances
Quality of Service (QoS)
• 4 priority queues on all switch ports
• Traffic classification:
- IEEE 802.1p Class of Service
- IP TOS/DSCP code priority
- Port Base priority
• Strict priority and weighted round robin
(WRR) CoS policies
• Ingress/Egress Bandwidth Control on
each port
Power over Ethernet
(NS3702-24P-4S)
• Complies with IEEE 802.3at Standard
• 380 Watt Total Power Budget
• Auto-detects PoE powered devices (PD)
• Provides full-power (15.4W) PoE up to 24
ports and up to 12 ports (30.8W) PoE+
• Circuit protection isolates and reduces
power interference between ports
• End-Span (PSE) configuration supplies
power up to 100m
• PoE Management Features
- Total power budget control
- Per port control (enable/disable, priority,
power limit)
- Per port scheduling
- PD classification detection
- Power Supply Over temperature
Protection
- PD alive-checking
Link Aggregation
• IEEE 802.3ad LACP (Link Aggregation
Control Protocol)
• Up to 12 Trunk groups
• Up to 16 ports per trunk group
with 1.6Gbps bandwidth
(Full Duplex mode)
• Supports Cisco ether-Channel
(Static Trunk)
Advanced Security
• IEEE 802.1x Port-based authentication
• RADIUS and TACACS+ users access
authentication
• Layer 3 and Layer 4 Access Control
List (ACL)
• MAC Filtering and Source IP/MAC address
port-binding
• Port Mirroring to monitor incoming or
outgoing traffic on a particular port
Switch Management
• Local console or remote switch
management via Web browser, Telnet CLI,
SNMP v1, v2c, v3
• SNMP Trap for alarm notification of events
• Four RMON groups 1, 2, 3, 9 (history,
statistics, alarms, and events)
• Built-in Trivial File Transfer Protocol
(TFTP) client
• BOOTP and DHCP for IP address
assignment
• Configuration upload/download via TFTP
or HTTP
• Firmware upgrade via TFTP or HTTP
• SNTP (Simple Network Time Protocol)
• LLDP Protocol
• Supports Ping function
• Reset button for system management
Warranty
• 3-year Limited Warranty