Best Price Huawei S2750-28TP-EI-AC 24 port Optical Switch with 4 port sfp

  Best Price Huawei S2750-28TP-EI-AC 24 port Optical Switch with 4 port sfp   Product Overview 1.Product Overview The S2700 series enterprise switches (S2700 for short), including S2710,S2720, S2750, and S2751 series, are next-generation energy-saving intelligent 100M Ethernet switches developed by Huawei. The S2700 utilizes cutting-edge switching technologies and Huawei Versatile Routing Platform (VRP) software to meet the demand for multi-service provisioning and access on Ethernet networks. It is easy to install and maintain. With its flexible network deployment, comprehensive security and quality of service (QoS) policies, and energy-saving technologies, the S2700 helps enterprise customers build next-generation IT networks.
The S2700 is a box device that is 1 U (44.45 mm or 1.75 in.) high. It is available in a standard version (SI) or
an enhanced version (EI)   2.Product Appearance • 24 Ethernet 10/100 ports, 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP • AC power supply • Forwarding performance: 9.6 Mpps   3.Product Features --Choose Fast Ethernet switches from Huawei for resilient performance and carrier-grade reliability Built-in 6 kV surge protection Configure up to 48 downstream ports in a 1U height switch; combine with up to 8 x S2700 or larger Campus Switches in one rack with Huawei’s iStack virtualization technology Plug-in optical port connectors extend downstream reach to 500 meters; use Power-over-Ethernet (PoE) modules to power PCs, terminals, VoIP telephony, and other IP-based devices 802.1x authentication and MAC address authentication  4.Product Specification   

Item	S2700-SI/S2710-SI*	S2700-EI		S2750-EI/S2751-EI
Downlink ports	S2700-9TP-SI**/S2700-9TP-EI/S2700-9TP-PWR-EI: 8 10/100Base-TX Ethernet ports S2700-18TP-SI/S2700-18TP-EI/S2750-20TP-PWR-EI-AC: 16 10/100Base-TX Ethernet ports S2700-26TP-SI/S2700-26TP-EI/S2700-26TP-PWR-EI/S2750-28TP-EI-AC/S2750-28TP-PWR-EI-AC/S2751-28TP-PWR-EI-AC: 24 10/100Base-TX Ethernet ports S2710-52P-SI/S2700-52P-EI: 48 10/100Base-TX Ethernet ports
Uplink ports	S2700-9TP-SI/S2700-9TP-EI/S2700-9TP-PWR-EI/: 1 dual-purpose 10/100/1000 or SFP S2700-18TP-EI /S2700-18TP-SI /S2700-26TP-EI /S2700-26TP-EI /S2700-26TP-PWR-EI/S2700-26TP-SI: 2 dual-purpose 10/100/1000 or SFP S2710-52P-SI/S2700-52P-EI/: 4 gigabit SFP S2750-20TP-PWR-EI /S2750-28TP-EI-AC/S2750-28TP-PWR-EI/S2751-28TP-PWR-EI: 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP
MAC address	8K MAC address entries Manual creation and deletion of MAC address entries Aging time of MAC address entries Disabling MAC address learning on a port or aggregation group Limit on the number of MAC addresses learned on a port Blackhole MAC address entries			16K MAC address entries Manual creation and deletion of MAC address entries Aging time of MAC address entries Disabling MAC address learning on a port or aggregation group Limit on the number of MAC addresses learned on a port Blackhole MAC address entries
VLAN feature	4K VLANs, complying with IEEE 802.1Q Port-based VLAN assignment
	N/A	MAC address-based assignment Port-based QinQ
QoS	Port-based rate limiting and flow-based rate limiting 4 or 8 queues of different priorities on each port Mapping between 802.1p priorities and queues SP, WRR, and SP+WRR algorithms			Port-based rate limiting and flow-based rate limiting 8 queues of different priorities on each port Mapping between 802.1p priorities and queues SP, WRR, and SP+WRR algorithms
	N/A	Flow-based priority marking and packet redirection
IPv6 feature	IPv6 host functions Static IPv6 routes	IPv6 host functions Static IPv6 routes Supports MLD v1/v2 snooping.
Multicast	IGMP v1/v2/v3 snooping Port-based rate limiting for multicast packets	MVLAN Controllable multicast IGMP v1/v2/v3 snooping Port-based rate limiting for multicast packets
Reliability	STP (IEEE 802.1d), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), and RRPP topology and RRPP multi-instance		STP (IEEE 802.1d), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), and RRPP topology and RRPP multi-instance SEP and ERPS (G.8032) Smart Link tree topology and Smart Link multi-instance, implementing millisecond-level protective switchover
Traffic sampling	N/A			sFlow
Security features	Storm suppression IP Source Guard	802.1x authentication and limit on the number of users on an interface Storm suppression IP Source Guard
	Multiple authentication methods including AAA authentication, RADIUS authentication, and TACACS+ authentication DHCP snooping Port isolation Suppression of multicast, broadcast, and unknown unicast packets CPU defense	Multiple authentication methods including AAA authentication, RADIUS authentication, and TACACS+ authentication 802.1x authentication, MAC address authentication, MAC bypass authentication, and PPPoE authentication DHCP snooping Port isolation and sticky MAC Packet filtering based on MAC addresses Suppression of multicast, broadcast, and unknown unicast packets Limit on the number of learned MAC addresses CPU defense
Surge protection	Surge protection capability of service ports: 6 kV (The surge protection capability of service ports on PoE switches is 1 kV.)
Management	Stack Auto-Config CLI-based configuration Remote configuration using Telnet SNMP V1/V2/V3 Remote network monitoring SSHv2 Web-based device management			Stack Easy Operation CLI-based configuration Remote configuration using Telnet SNMP V1/V2/V3 Remote network monitoring SSHv2 Web-based device management
Operating environment	Long-term operating temperature: –5°C to + 50°C Relative humidity: 10% to 90% (non-condensing)
Power	AC: Rated voltage range: 100 V to 240 V AC, 50/60 Hz Maximum voltage: 90 to 264 V AC, 50/60 Hz DC: Rated voltage range: –48 V to –60 V DC Maximum voltage range: –36 V to –72 V, DC Note: PoE models do not use DC power supplies.
Dimensions (W x D x H)	S2700-9TP-EI/SI: 250×180×43.6 S2700-9TP-PWR-EI: 320×220×43.6 S2700-18TP-EI/SI/ S2700-26TP-EI/SI/S2750-28TP-EI-AC: 442×220×43.6 S2700-26TP-PWR-EI: 442×420×43.6 S2710-52P-SI/S2700-52P-EI: 442×220×43.6 S2750-20TP-PWR-EI-AC/S2750-28TP-PWR-EI-AC/S2751-28TP-PWR-EI-AC: 442×310×43.6
Weight	S2700-9TP-SI<1.4 kg S2700-18TP-SI<2.4 kg S2700-26TP-SI<2.4 kg S2710-52P-SI<3 kg	S2700-9TP-EI<1.4 kg S2700-9TP-PWR-EI<2.5 kg S2700-18TP-EI<2.4 kg S2700-26TP-EI<2.4 kg S2700-52P-EI<3 kg S2700-26TP-PWR-EI<4 kg (without power supply)		S2750-20TP-PWR-EI<4.5 kg S2750-28TP-EI<3 kg S2750-28TP-PWR-EI<4.5 kg S2751-28TP-PWR-EI-AC<4.5 kg
Power consumption	S2700-9TP-SI<12.8 W S2700-18TP-SI<14.5 W S2700-26TP-SI<15.5 W S2710-52P-SI<38 W	S2700-9TP-EI<12.8 W S2700-9TP-PWR-EI<154 W (PoE: 124 W) S2700-18TP-EI<14.5 W S2700-26TP-EI<15.5 W S2700-52P-EI<38 W S2700-26TP-PWR-EI<808W (PoE: 740 W)		S2750-20TP-PWR-EI<435 W S2750-28TP-EI< 15.7 W S2750-28TP-PWR-EI< 445 W S2751-28TP-PWR-EI-AC<147 W

  5.Order Information  

Features:
S2700-9TP-EI-AC Mainframe(8 Ethernet 10/100 ports,1 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S2700-9TP-EI-DC Mainframe(8 Ethernet 10/100 ports,1 dual-purpose 10/100/1000 or SFP,DC -48V)
S2700-9TP-SI-AC Mainframe(8 Ethernet 10/100 ports,1 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S2700-18TP-EI-AC Mainframe(16 Ethernet 10/100 ports,2 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S2700-18TP-SI-AC Mainframe(16 Ethernet 10/100 ports,2 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S2700-26TP-EI-AC Mainframe(24 Ethernet 10/100 ports,2 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S2700-26TP-EI-DC Mainframe(24 Ethernet 10/100 ports,2 dual-purpose 10/100/1000 or SFP,DC -48V)
S2700-26TP-SI-AC Mainframe(24 Ethernet 10/100 ports,2 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S2700-52P-EI-AC Mainframe(48 Ethernet 10/100 ports,4 Gig SFP,AC 110/220V)
S2710-52P-SI-AC Mainframe(48 Ethernet 10/100 ports,4 Gig SFP,AC 110/220V)
S2700-9TP-PWR-EI Mainframe(8 Ethernet 10/100 ports, PoE+,1 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S2700-26TP-PWR-EI Mainframe(24 Ethernet 10/100 ports,2 dual-purpose 10/100/1000 or SFP, PoE+,without power module)
S2700-52P-PWR-EI Mainframe(48 Ethernet 10/100 ports,4 Gig SFP,PoE+,Dual Slots of Power,Including Single 500W AC Power)
S2710-52P-PWR-SI Mainframe(48 Ethernet 10/100 ports,4 Gig SFP,PoE+,Dual Slots of Power,Including Single 500W AC Power)
S2750-20TP-PWR-EI-AC Mainframe(16 Ethernet 10/100 ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP, PoE+,AC 110/220V)
S2750-28TP-EI-AC Mainframe(24 Ethernet 10/100 ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S2750-28TP-PWR-EI-AC Mainframe(24 Ethernet 10/100 ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP, PoE+,AC 110/220V)
S2751-28TP-PWR-EI-AC Mainframe(24 Ethernet 10/100 ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP, PoE+,AC 110/220V)
500W PoE power supply unit

Company Information Combasst Industry Development (Shanghai) Co,.Ltd, which provides main services in terms of broadband communications and information technology industries, is a high-tech enterprise integrating research and development, production, sales, and service. Our products mainly cover the optical signal transmission and access, signal transmission and access, photoelectric signal conversion and photoelectric signal.

The clients include major national telecom carriers, as well as radio and television, electricity, mining and other industry professional net users. We have already established long-term friendly and cooperative relations with them. In addition, our company has been actively expanding into foreign markets. The products are exported to many foreign clients in Europe, America, Southeast Asia, and the Middle East as well as Japan, Korea and other neighboring countries and regions.

We will constantly improve ourselves and feed back with our superior-quality products and meticulous care to all walks of partners, creating a win-win situation.     Basic Information

	Business Type:	Manufacturer, Trading Company
	Main Products:	Communication equipment (Transmission equipment,Router,Gateway equipment,WIFI equipment,ACCESS equipment,voip product)
	Number Of Employees:	11 - 50 People

Combasst Industry Development (Shanghai) Co,.Ltd Address: Room 110,No.389 JinWan Road, ShangHai , China   Telephone: +86-021-51758132
Fax:86-021-58714662   Attn: Jenney Yu Trademanager:cn1511670985  Skype: Jenney yu               Packaging & Shipping Packaging: 1. All products will be packed in carton, so the product can get effective protection to avoid damage. 2. Packaging according to customer requirement  Shipping: 1. We shipping via DHL  / FedEx / TNT etc for samll orders. Yow can get your packages in about 3-5 days all over the world. 2. For big order, we will arrange Air cargo  for your shipment, so it will be much cheaper than DHL, UPS etc. 3. You can choose your own shipping agent, we will provide good cooperation for it. After-Sales Service 1,We can provide detail documents and remote help for device installation and configuration. 2,Warranty: 1 year. ( After the quality guarantee period began to charge appropriate maintenance service fee.)
3,Our company promises goods enjoy full return due to quality problem since goods delivered within 7 days or 15 days , returned goods must keep original state and it’s accessories are complete. 4,Jenney Very Glad to Serve You! FAQ Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>