显示标签为“Cisco module”的博文。显示所有博文
显示标签为“Cisco module”的博文。显示所有博文

2014年3月5日星期三

What's the function of the Cisco module

What's the function of the Cisco light module ?
Cisco module classification and description:
1 Cisco 1 × 9 package optical modules: welding type module, general speed is less than1000m, using SC interface.
2 SFF package, Cisco optical module: welding small package module, general speed is less than 1000m, using LC interface.
3 GBIC package, Cisco optical module: hot pluggable Gigabit interface module, using SC interface.
4 SFP package, Cisco optical module: hot plug small package module, the highest rate of up to 4G, use the LC interface.
5 XENPAK package, Cisco optical module: applications in Gigabit Ethernet, using the SC interface.

The optical module is connected to the module of a photoelectric conversion effect, which transmit the electric signal into optical signal, the optical fiber transmission, the receiving end ofthe optical signals are converted into electric signals. The optoelectronic devices, circuits andoptical interface and other components, optoelectronic devices including the transmitting and receiving two parts.
Cisco 4500 6500 and 7600 are modular design, apart from the main chassis, supervisor engine,linecard, power supplies and modules will be also required for these products. 3Anetwork.comwholesales Cisco 450065007600 Modules, ship to worldwide.
WS-X6748-GE-TXWS-X6724-SFP the popular cisco module up to 50% off on 3anetwork.com.


2014年2月23日星期日

Compatibility of GLC-SX-MM and GLC-SX-MMD

If I connect a GLC-SX-MM at one end and GLC-SX-MMD at the other end, will the link come up.The difference between the modules is that one supports Digital Optical Monitoring and other does not.

The solution:
As long as you are using the correct patch cable (MM) and your backbone is also MM, then yes.  The GLC-SX-MMD and GLC-SX-MM are compatible.

Cisco GLC-SX-MM is compatible with the IEEE 802.3z 1000BASE-SX standard, operates on legacy 50 μm multimode fiber links up to 550 m and on 62.5 μm Fiber Distributed Data Interface (FDDI)-grade multimode fibers up to 220 m. It can support up to 1km over laser-optimized 50 μm multimode fiber cable.


Cisco GLC-SX-MMD is compatible with the IEEE 802.3z 1000BASE-SX standard, operates on legacy 50 μm multimode fiber links up to 550 m and on 62.5 μm Fiber Distributed Data Interface (FDDI)-grade multimode fibers up to 220 m. It can support up to 1km over laser-optimized 50 μm multimode fiber cable.

2014年2月20日星期四

WS-X4648-RJ45-E Installation -- Support and Restrictions


WS-X4648-RJ45-EInstallation –Support and Restrictions
• Supported on by the Supervisor Engine 6-E,
Supervisor Engine 6L-E, and the Supervisor Engine 7-E
• Supported only in the Catalyst 4503-E,  Catalyst 4506-E, Catalyst 4507R+E, and Catalyst 4510R+E switch chassis.
• Can be installed in any non-supervisor engine slot.

WS-X4648-RJ45-E Minimum and Maximum Port Density:
• Catalyst 4503—48/96
• Catalyst 4506-E, Catalyst 4507R+E—48/240
• Catalyst 4510R+E—48/384
• You need a Supervisor Engine 7-E to support more than 240 ports on the Catalyst 4510R-E and Catalyst 4510R+E switch chassis
The similar cisco module WS-X6748-SFP you maybe interested, please CLICK HERE.