S3900-48T6S-R

48-Port Gigabit Ethernet L2+ Switch

S3900-48T6S-R, 48-Port Gigabit Ethernet L2+ Switch, 48 x Gigabit RJ45, with 6 x 10Gb SFP+ Uplinks, Stackable Switch

Product Highlights

Stack Up to 6 Units on 10G Uplinks Ports with Up to 360G Bandwidth
1+1 Redundant Power Supplies and Dual Fans
Voice VLAN for Fast and Reliable Deployment of VoIP
Support CLI/WEB/SNMP/SSH for Flexible Operation
Comprehensive Layer 2+ Functionality with No License Required
IPv4/IPv6 Dual-stack Technology for Future Network Expansion

Özellikler

48-Port Gigabit Ethernet L2+ Switch, 48x Gigabit RJ45, with 6x 10Gb SFP+ Uplinks, Stackable Switch
S3900-48T6S-R, 48x 10/100/1000BASE-T ve 6x 10Gb SFP+ yukarı bağlantıları, çift yedekli güç kaynakları ve çift fan tasarımı ile gelişmiş bir Layer 2 Plus (Layer 3 Lite) Gigabit yönetimli yığınlanabilir anahtarlardır. Anahtar, başarısız olsa bile kesintiye uğramaz ve gelişmiş kullanım kolaylığı, yüksek düzeyde güvenli iş operasyonları, gelişmiş sürdürülebilirlik ve sınırsız bir ağ deneyimi sağlar. S3900 serisi anahtarlar, basit yönetimi sürdürürken 1 ve 10 Gigabit bağlantı ve gelişmiş QoS ile yığınlama özelliğini destekler. S3900 serisi, daha düşük toplam sahip olma maliyeti sağlamak üzere KOBİ, işletme, orta ölçekli pazar ve şube ofis ağları için tasarlanmış ideal Gigabit erişim ve toplama anahtarlarıdır.

Specifications

Ports 48x 10/100/1000BASE-T RJ45 | 6x 10G SFP+
MTBF >50,000 Hours
Switching Capacity 216 Gbps
Input Voltage 100-240VAC, 50-60Hz
Forwarding Rate 162 Mpps
Rack Space 1U
RAM 256MB
Dimensions (HxWxD) 1.73”x17.32”x11.02” (44x440x280mm)

Flash Memory 16MB
Operating Temperature -4°F to 149 °F (-20°C to 65°C)
Packet Buffer 1.5MB
Mounting Methods Rackmount
MAC Address 16K
Fan Number 2 Built-in
Airflow Left-to-Right
Stackability 6
Jumbo Frame 9,000
Power Supply 2 (1+1 Redundant) Built-in
Number of VLANs 4K
Warranty 4 Years

Software Spotlights

High Availability And Multi-Service Support

Support up to 6 units stacking
Support line-rate IPv4/IPv6 dual-stack multi-layer switching
Support a wide range of IPv4 routing protocols, including static routing, RIP, and OSPF
Support MAC/IP/TCP/UDP/VLAN/ COS/ DSCP/ TOS based QoS
Support Voice VLAN, GVRP (similar to VTP) and QinQ
Support static/LACP link aggregation

Error-Free Network Configuration

Support Web-based management, Telnet
Support EAPS and ERPS
Support IPv4/IPv6/MAC/ARP ACL
Support SNMP v1/v2/v3, RMON
Support LLDP (802.1ab)
Support static configuration and dynamically learning of MAC address

Secure And Simplified Access for Users And LoT

Support Local/Radius/Tacacs+ Authentication
Support Port-based Authentication
Support Mac-based Authentication HTTPS and SSL (v3)
Support DHCP snooping
Support IP Source guard
Support DoS Protection

Quality Certifications

Traditional 3-Tier Design of Core, Aggregation, and Access

This layered approach, the foundation of the enterprise networks design, seeks to improve scalability, performance, flexibility, resiliency, and maintenance.

Voice VLAN Gives Priority to Guaranteeing VoIP Quality

Voice VLAN improves voice traffic transmission priority and guarantee voice quality by assigning voice traffic to a dedicated VLAN without competing with other traffic .