2015年4月17日星期五

The Best Price for Cisco WS-C2960XR-24TS-I - 76% OFF


3Anetwork has many stocks of WS-C2960XR-24TS-I. According to research on cisco WS-C2960XR-24TS-I price, 3Anetwork have 76% OFF and the price is 1095 USD. This price is the best in the worldwide. The research data as below:


http://www.amazon.com/CISCO-WS-C2960XR-24TS-I-Catalyst-2960-GigE/dp/B00G2DQX6O ,1,169.00 USD, this price is very close to us, but are you sure they are genuine goods.

http://www.staples.com/Cisco-Managed-Gigabit-Ethernet-Switch-24-Ports-WS-C2960XR-24TS-I/product_IM1RW3063 , 2325.59 USD, this price is more than twice of our, I won't say more.

http://www.provantage.com/cisco-systems-ws-c2960xr-24ts-i~7CSCO3P3.htm ,2034.64 USD,this price a bit high, and note, they are not the dealer of this product.

http://www.hardware.com/us/products/cisco/WS-C2960XR-24TS-I , no price on their web, you may send Email to check with them, I think their advantage is more professional but the price is too too expensive.

WS-C2960XR-24TS-I Overview
  • 24 10/100/1000 Ethernet Ports
  • Uplinks:4 GE SFP
  • 250W AC Power Supply
  • Layer 3 features with IP Lite feature set
  • Dual-FRU power supply with integrated fan
  • Line-rate forwarding performance
  • Dual-core CPU at 600 MHz
WS-C2960XR-24TS-I Specification
Hardware Specifications
128 MB for LAN Base & IP Lite SKUs, 64 MB for LAN Lite SKUs
512 MB for LAN Base and 256 MB for LAN Lite
APM86392 600MHz dual core
USB (Type-B), Ethernet (RJ-45)
USB (Type-A) for external flash storage
10/100 Mbps Ethernet (RJ-45)

Performance and Scalability
108 Gbps Forwarding bandwidth   
216 Gbps Switching bandwidth      
1023 Maximum active VLANs  
4096 VLAN IDs available  
9198 bytes Maximum transmission unit (MTU)-L3 packet
9216 bytes Jumbo frame - Ethernet frame

Forwarding Performance     
71.4Mpps, 64-Byte L3 Packets Forwarding Rate 
      
As a world leading Cisco networking products supplier, 3Anetwork wholesales original new Cisco networking equipments, including Cisco Catalyst switches, Cisco routers, Cisco firewalls, Cisco wireless products, Cisco modules and interface cards products, 3Anetwork.com are most competitive on Cisco switches, like Catalyst 2960 switches, Cisco 3560V2 3560X switches, Cisco 3750V2 3750X switches. If you have such requirement please contact your sales person, if you are new customer, please feel free to contact info@3anetwork.com. Our CCIE headed technical team can provide network design, products installation and configuration, trouble shooting etc.

Contact Us
Phone: +852-3069-7733
Address: 23/F Lucky Plaza, 315-321 Lockhart Road, Wanchai, Hongkong

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2015年4月16日星期四

Cisco WS-X4624-SFP-E



Cisco WS-X4624-SFP-E can be supported on Cisco Catalyst 4503-E, 4506-E, 4507R-E, 4507R+E, 4510R-E, and 4510R+E, can be supported on Supervisor Engine 8-E,Supervisor Engine 7-E,Supervisor Engine 7L-E,Supervisor Engine 6-E,Supervisor Engine 6L-E. 3Anetwork.com keeps regular stock of WS-X4624-SFP-E.

WS-X4624-SFP-E Overview
l        Price: USD8,800.00
l        24-port line-rate SFP line card, providing 24 gigabits per-slot capacity (1:1 oversubscribed)
l        Cisco IOS Software Release 12.2(44)SG or later
l        L2-4 Jumbo Frame support (up to 9216 bytes)
l        Inherits Supervisor Engine QoS capability
l        Compatible only with E-Series supervisor engines
l        Enterprise, mid-market, and commercial core and distribution deployments requiring line-rate capability
l        Service provider: GE aggregation for DSLAM/PON/mobile data backhaul
l         Dimensions (H x W x D): 1.2 x 14.25 x 10.75 in. (3.0 x 36.2 x 27.3 cm)

WS-X4624-SFP-E Specification
Model
Cisco WS-X4624-SFP-E
Type
Cisco 4500 Series line card
Number of Ports
24
Port Speed
1000 Mbps
Port Type
Pluggables
Wire Rate
1:1
4503-E Min/Max Ports
24/48
4506-E/4507R-E/4507R+E Min/Max Ports
24/120
4510R-E/4510R+E
24/168
Standards
1000BASE-X (GBIC), 1000BASE-SX, 1000BASE-LX/LH, 1000BASE-ZX, CWDM
EtherChannel Technology
• Gigabit EtherChannel: All 1000 Mbps ports
• IEEE 802.3ad (Link Aggregation Control Protocol): All 1000 Mbps ports
• Port Aggregation Protocol (PagP): Yes
• Number of ports per tuple: 8
• EtherChannel and IEEE 802.3ad technology across line cards: Yes
Physical Dimensions
• Occupies one slot in the Cisco Catalyst 4500 Series platform
• Dimensions (H x W x D): 1.2 x 14.25 x 10.75 in. (3.0 x 36.2 x 27.3 cm)
Environmental Conditions
• Operating temperature: 32° to 104°F (0° to 40°C)
• Storage temperature: -40° to 167°F (-40° to 75°C)
• Relative humidity: 10 to 90%, noncondensing
• Operating altitude: -60 to 3000m
Max Rated Power (W)
45
Rated MTBF (Hours)
591,109

As a world leading Cisco networking products supplier, 3Anetwork wholesales original new Cisco networking equipments, including Cisco Catalyst switches, Cisco routers, Cisco firewalls, Cisco wireless products, Cisco modules and interface cards products. If you’d like to see the benefits of Cisco products for yourself, you can log into www.3anetwork.com, or you can contact our sales info@3anetwork.com to get more information on Cisco Networks solutions.

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Cisco WS-C3850-24T-E Switches



Cisco Catalyst 3850 Series is the next generation of enterprise-class stackable Ethernet access and aggregation layer switches that provide full convergence between wired and wireless on a single platform. Cisco Unified Access Data Plane (UADP) application-specific integrated circuit (ASIC) powers the switch and enables uniform wired-wireless policy enforcement, application visibility, flexibility and application optimization. This convergence is built on the resilience of the new and improved Cisco StackWise-480 technology.

l        Price: USD4,620.00
l        24 GE Ethernet Ports
l        Optional Network Module: 4 x 1GE or 2 x 10GE
l        Support Power Stack
l        Support for up to 50 access points and 2000 wireless clients on each switching entity
l        Up to 20 Gbps wireless bandwidth per switch
l        Up to 9 switches can be stacked into a single logical entity
l        With IP Service Software, support OSPF, EIGRP, BGP, IS-IS VRF-lite
l        Support DC/AC Mixed Power

WS-C3850-24T-E Specification
WS-C3850-24T-E Configurations
Total 10/100/1000 or SFP Ethernet Ports
24
Default AC Power Supply
350WAC
StackPower
Yes
Optional Network Module
4 x 1GE
2 x 10GE
Cisco IOS Software Feature Set
IP Services
Performance Specifications
Switching capacity
92 Gbps
Stacking bandwidth
480 Gbps
Total number of MAC addresses
32,000
Total number of IPv4 routes (ARP plus learned routes)
24,000
FNF entries
24,000 flows
DRAM
4 Gb
Flash
2 Gb
VLAN IDs
4,000
Total switched virtual interfaces (SVIs)
1,000
Jumbo frame
9198 bytes
Total routed ports per 3850 stack
208
Number of access points per switch/stack
50
Number of wireless clients per switch/stack
2000
Total number of WLANs per switch
64
Wireless bandwidth per switch
Up to 20 Gbps
Supported Aironet access point series
3600, 3500, 2600, 1600, 1260, 1140, 1040
Forwarding Performance
Forwarding Rate
68.4 mpps

As a world leading Cisco networking products supplier, 3Anetwork wholesales original new Cisco networking equipments, including Cisco Catalyst switches, Cisco routers, Cisco firewalls, Cisco wireless products, Cisco modules and interface cards products, 3Anetwork.com are most competitive on Cisco switches, like Cisco 2960 switches, Cisco 3560V2 3560X switches, Cisco 3750V2 3750X switches. If you have such requirement please contact your sales person, if you are new customer, please feel free to contact info@3anetwork.com. Our CCIE headed technical team can provide network design, products installation and configuration, trouble shooting etc.

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2015年4月10日星期五

Comparison between Cisco Catalyst 3750-X and 3560-X Series Switches



 The Cisco Catalyst 3750-X and Cisco 3560-X Series Switches are an enterprise-class lines of stackable and standalone switches, respectively. These switches provide high availability, scalability, security, energy efficiency, and ease of operation with innovative features such as Cisco StackPower (available only on the Catalyst 3750‑X), IEEE 802.3at Power over Ethernet Plus (PoE+) configurations, optional network modules, redundant power supplies, and Media Access Control Security (MACsec) features. The Cisco Catalyst 3750-X Series with StackWise Plus technology provides scalability, ease of management and investment protection for the evolving business needs. The Cisco Catalyst 3750-X and 3560-X enhance productivity by enabling applications such as IP telephony, wireless, and video for borderless network experience.

Cisco Catalyst 3750-X and 3560-X Series primary features:

  •         24 and 48 10/100/1000 PoE+, non-PoE models, and 12 and 24 GE SFP port models
  •        24 and 48 10/100/1000 UPOE-capable models with Energy Efficient Ethernet (EEE) support
  •         Four optional uplink network modules with GE or 10GE ports
  •         Industry first PoE+ with 30W power on all ports in 1 rack unit (RU) form factor
  •         Dual redundant, modular power supplies and fans
  •         Media Access Control Security (MACsec) hardware-based encryption
  •         Flexible NetFlow and switch-to-switch hardware encryption with the Service Module uplink
  •         Open Shortest Path First (OSPF) for routed access in IP Base image
  •         IPv4 and IPv6 routing, Multicast routing, advanced quality of service (QoS), and security features in hardware
  •         Enhanced limited lifetime warranty (LLW) with next business day (NBD) advance hardware replacement and 90 day access to Cisco Technical Assistance Center (TAC) support
  •         Enhanced Cisco EnergyWise for operational cost optimization by measuring actual power consumption of the PoE devices, reporting, and reducing energy consumption across the network
  •         USB Type-A and Type-B ports for storage and console respectively and an out-of-band Ethernet management port


In addition to the above features, the Cisco Catalyst 3750-X switches also offer:

  •         Cisco StackPower™ technology: An innovative feature and industry first for sharing power among stack members
  •         Cisco StackWise Plus technology for ease of use and resiliency with 64 Gbps of throughput
  •         Investment protection with backward compatibility with all other models of Cisco Catalyst 3750 Series Switches


As a world leading Cisco networking products supplier, 3Anetwork wholesales original new Cisco networking equipments, including Cisco Catalyst switches, Cisco routers, Cisco firewalls, Cisco wireless products, Cisco modules and interface cards products. If you’d like to see the benefits of Cisco products for yourself, you can log into www.3anetwork.com, or you can contact our sales info@3anetwork.com to get more information on Cisco Networks solutions.

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Network Module for Cisco Catalyst 3750-X Series and 3560-X Series Switches

The Cisco Catalyst 3750-X and Cisco 3560-X Switches are an enterprise-class lines of stackable and standalone switches, respectively. These switches provide high availability, scalability, security, energy efficiency, and ease of operation with innovative features such as Cisco StackPower (available only on the Catalyst 3750‑X), IEEE 802.3at Power over Ethernet Plus (PoE+) configurations, optional network modules, redundant power supplies, and Media Access Control Security (MACsec) features.

Network Modules with Four GbE, Two 10GbE SFP+ Interfaces, Two 10GB-T and Service Module with Two 10GbE SFP+ Interfaces














The Cisco Catalyst 3750-X Series and 3560-X Series Switches support four optional network modules for uplink ports. The default switch configuration doesn’t include the uplink module; at the time of switch purchase the customer has the flexibility to choose from the network modules described in below table.

Network Module Numbers and Descriptions
Product Number
Product Description
C3KX-NM-1G (USD225.00)
Four GbE port network module
C3KX-NM-10G (USD899.00)
Two 10GbE SFP+ ports network module with four physical ports with two SFP+ and two regular SFP ports
C3KX-NM-10GT
Two 10GB-T ports network module
Service Module with two 10GbE SFP+ ports network module for Netflow and MACsec encryption

The SFP+ interface supports both 10GbE and GbE port, allowing customers to use their investment in GbE SFP and upgrade to 10GbE when business demands change, without having to do a comprehensive upgrade of the access switch. The four uplink modules are hot swappable. The four network modules can be used in any of the combinations shown in the below table.

10GbE Network Module Configuration

Interface Options
Network Module
10GbE SFP+ Ports
GbE SFP Ports
1GbE
0
4
10GbE Network Module
2
0
0
4
1
2
10GB-T
2 (RJ-45)
0
Service Module
2
0
1
1
0
2

As a world leading Cisco networking products supplier, 3Anetwork wholesales original new Cisco networking equipments, including Cisco Catalyst switches, Cisco routers, Cisco firewalls, Cisco wireless products, Cisco modules and interface cards products. If you’d like to see the benefits of Cisco products for yourself, you can log into www.3anetwork.com, or you can contact our sales info@3anetwork.com to get more information on Cisco Networks solutions.

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2015年4月6日星期一

Cisco GLC-LH-SM SFP Module Price - USD225.00


Cisco GLC-LH-SM is compatible with the IEEE 802.3z 1000BASE-LX standard, operates on standard single-mode fiber-optic link spans of up to 10 km and up to 550 m on any multimode fibers. When used over legacy multimode fiber type, the transmitter should be coupled through a mode conditioning patch cable.

Product
Wavelength (nm)
Fiber Type
Core Size (μm)
Modal Bandwidth (MHz* Km)**
Operating Distance (m)
Price
GLC-LH-SM
1310
MMF*
62.5
500
550 (1,804 ft)
USD225.00



50
400
550 (1,804 ft)




50
500
550 (1,804 ft)



SMF
-**
-
10,000 (32,821 ft)

*A mode-conditioning patch cord, as specified by the IEEE standard, is required regardless of the span length. Note how the mode conditioning patch cord for 62.5-μm fibers has a different specification from the mode-conditioning patch cord for 50-μm fibers.
**Specified at transmission wavelength.

GLC-LH-SM Main Optical Parameters
Product
Transmit Power Range (dBm)
Receive Power Range (dBm)
Maximum Channel insertion loss in dB (by fiber type)*
Transmit and Receive Wavelength Range (nm)
GLC-LH-SM

-3 to -9.5
-3 to -20
2.4 (any MMF)
6 (G.652 SMF)
1270 to 1355
*Maximum channel insertion loss is defined for maximum distance guaranteed as specified in Table 1 and by fiber type. When links are deployed over shorter distances, additional channel insertion loss may be allowed.

Although Cisco GLC-LH-SM is end of sales in Mar 2013, but still as one of the leading Cisco products wholesalers 3Anetwork.com has many GLC-LH-SM in stock, customers can consider GLC-LH-SM or its replacement GLC-LH-SMD, compare to GLC-LH-SM, GLC-LH-SMD has DOM function.

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