Find all needed information about Cisco 4900m Twingig Support. Below you can see links where you can find everything you want to know about Cisco 4900m Twingig Support.
https://www.cisco.com/c/en/us/products/switches/catalyst-4900m-switch/index.html
With the unique semi-fixed architecture, the 4900M provides the flexibility to deploy Gigabit Ethernet now, and cost-effectively migrate to10 Gigabit Ethernet as requirements change. The Catalyst 4900M offers eight fixed wire-speed 10 Gigabit Ethernet ports, and two half-slots which you can fill with any combination of the following:
https://www.cisco.com/c/en/us/support/interfaces-modules/twingig-converter-module/model.html
Cisco Support for Gigabit Ethernet Deployments with Multimode Fiber Links up to 2 km Cisco Unveils a 10G Tunable DWDM Limiting Interface Transceiver Product Bulletin Consolidation on Copper and Dual-Fiber Small Form-Factor Pluggable Modules
https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-4900-series-switches/Prod_Bulletin_447737_Cat_4900M-Ex.html
Jan 28, 2008 · The Cisco Catalyst 4900M half cards provide a wide variety of combinations of Gigabit Ethernet and 10 Gigabit Ethernet media types. The base unit can accommodate up to two of following half cards in any combination: Figure 2. 20-port wirespeed 10/100/1000 (RJ-45) half card
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4900/4900M/installation/guide/4900Mod/01intro.html
Feb 11, 2018 · The Catalyst 4900M switch is a 2 RU horizontal high-performance dedicated Ethernet switch. The chassis has 8 fixed 1-GB or 10-GB ports and two half-card Ethernet module slots that can accommodate a several different styles of half-card Ethernet modules. The switch has one removable variable-speed fan tray and supports redundant power supplies.
https://nexstor.com/wp-content/uploads/2018/05/cisco-catalyst-4900m-datasheet.pdf
With the unique semifixed architecture and support of the Cisco TwinGig Converter Module, the Cisco Catalyst 4900M can be used in a collapsed core and aggregation layer LAN deployment, providing the flexibility to deploy Gigabit Ethernet now and cost-effectively migrate to 10 Gigabit Ethernet as requirements change.
https://community.cisco.com/t5/switching/using-twingig-on-4900m/td-p/1114966
Re: Using TwinGig on 4900M Actually Mr. Kenny Lei from Cisco was gracious enough to provide me with some information. "There are special hardware in the 8 Port 10GE modules to support the TwinGig. The base port (8ports) doesn't have those necessary hardware to support the TwinGig.
https://www.cisco.com/c/en/us/support/switches/catalyst-4900m-switch/model.html
Dec 12, 2007 · Cisco Catalyst 4900M Switch Receives Metro Ethernet Forum 9 and 14 Certification Cisco IOS Software Release 15.0(1)SY Cisco IOS Software Release 12.2(54)SG for Cisco Catalyst 4500 Series Supervisor Engines and Cisco Catalyst 4900 Series Fixed-Configuration Switches
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