Адрес: RM18E, 27/F, HO KING COMM CTR, 2-16 FAYUEN ST, MONGKOK KOWLOON, HONG KONG
Телефон: +86-00852-30756222
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my friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your cooperation!
The following are the important parameters of our products:
Specifications
Model no.: WS-C4948-S
Feature:Catalyst 4948, IPB s/w, 48-Port 10/100/1000+4 SFP, 1 AC p/s
(1)General specifications
Manufacturer
Cisco
Manufacturer Part #
WS-C4948-S
Product Description
Catalyst 4948 - Switch - L3 - managed - 48 x 10/100/1000 + 4 x SFP - rack-mountable
Device Type
Switch - 48 ports - L3 - managed
Enclosure Type
Rack-mountable 1U
Ports
48 x 10/100/1000 + 4 x SFP
Performance
Switching capacity : 96 Gbps
Throughput : 72 Mpps
Capacity
Active VLANs : 4096
Spanning Tree Protocol instances : 1500
Switched virtual interfaces (SVIs) : 2000
QoS hardware entries : 32000
Multicast entries (Layer 3) : 28000
Multicast entries (Layer 2) : 16000
MAC Address Table Size
32K entries
Jumbo Frame Support
9216
Routing Protocol
RIP-1, RIP-2, EIGRP, static IP routing
Remote Management Protocol
SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, HTTPS, CLI
Features
Layer 3 switching, layer 2 switching, auto-sensing per device, IP-routing, auto-negotiation, BOOTP support, ARP support, trunking, Fast EtherChannel, VLAN support, Gigabit EtherChannel , IGMP snooping, ISL support, Syslog support, manageable, MAC address filtering, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Jumbo Frames support, Virtual Route Forwarding-Lite (VRF-Lite), Time Domain Reflectometry (TDR), WCCP 2.0, Per-VLAN Spanning Tree Plus (PVST+), Uni-Directional Link Detection (UDLD), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Per-VLAN Rapid Spanning Tree (PVRST)
Compliant Standards
IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ag
Power
AC 120/230 V ( 50/60 Hz )
Power Redundancy
Optional
Approximate Dimensions (WxDxH)
17.3 in x 16.1 in x 1.7 in
Approximate Weight
16.5 lbs
Manufacturer Warranty
1 year warranty
(2)Net working and expansion
Interfaces
48 x 1000Base-T - RJ-45
1 x 100Base-TX - RJ-45 - management
1 x console - RJ-45 - management
4 x SFP (mini-GBIC)
Power Device
Internal power supply - hot-plug
Installed Qty
1 (installed) / 2 (max)
Power Redundancy
Optional
Power Redundancy Scheme
1+1 (with optional power supply)
Voltage Required
AC 120/230 V ( 50/60 Hz )
Packaing & Delivery:
Packaging detail: New&Original boxes
Delivery detail: within 5-7 working days after the receipt of payment
Shippingment:
1.We ship to worldwide by Fedex DHL UPS TNT.
2.Tracking number will be sent once the item has been sent out, shipping information will be displayed
on the website.
3. If you have preferred carrier, please notify us In advance. Shipping costa are calculated based on weight and size of the package
Payment:
We accept Western Union/Escrow or T/T
Warranty:
All the product have 1 years warranty.
We also can provide:
my friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your
My friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your
My friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your
My friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank y
My friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your
My friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your
My friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your
my friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your
my friends, because to market fluctuations, in order to reduce the cost of your purchase, please contact our customer service, let us give you develop the best logistics solutions, thank you for your
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