Part of the Cisco Small Business Series, the SIP-based Cisco SPA 504G 4-Line IP Phone has been tested to ensure comprehensive interoperability with equipment from voice over IP (Vo IP) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers. With hundreds of features & configurable service parameters, the Cisco SPA 504G addresses the requirements of traditional business users while building on the advantages of IP telephony. Features such as easy station moves & shared line appearances (across local & geographically dispersed locations) are just some of the many advantages of the SPA 504G. **PSU Not Included** ...

Part of the Cisco Small Business Series, the SIP-based Cisco SPA 504G 4-Line IP Phone has been tested to ensure comprehensive interoperability with equipment from voice over IP (Vo IP) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers. With hundreds of features & configurable service parameters, the Cisco SPA 504G addresses the requirements of traditional business users while building on the advantages of IP telephony. Features such as easy station moves & shared line appearances (across local & geographically dispersed locations) are just some of the many advantages of the SPA 504G. **PSU Not Included** ...

Part of the Cisco Small Business Series, the SIP-based Cisco SPA 504G 4-Line IP Phone has been tested to ensure comprehensive interoperability with equipment from voice over IP (Vo IP) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers. With hundreds of features & configurable service parameters, the Cisco SPA 504G addresses the requirements of traditional business users while building on the advantages of IP telephony. Features such as easy station moves & shared line appearances (across local & geographically dispersed locations) are just some of the many advantages of the SPA 504G. **PSU Not Included** ...

Network connections are the backbone of business connections. Cisco Small Business RV042 Virtual Private Networking (VPN) Router supports up to four wired & 50 off-site connections. The latter allows users to connect into your network with secure access to your files & intranet. The RV042 comes with dual Internet ports that can serve as a failsafe system for 24/7 network uptime, or as a secondary connection to a separate Internet provider. Whether they're used for backup or speed boosting, the router's networking hardware will keep bottlenecks away from your network, period. ...

Cisco Ether Switch 10/100 high-speed WAN interface cards (HWICs) supported on the Cisco 1800 (modular)/1941, Cisco 2800/2900, & Cisco 3800/3900 series integrated services routers offer small-to-large-size businesses & enterprise branch office customers the option to integrate switching & routing in one device. This combination offers ease of configuration, deployment, & management while using the powerful characteristics of Cisco routing & Cisco Catalyst switching features. The modular Cisco Ether Switch HWICs provide line-rate Layer 2 switching across Ethernet ports using Cisco IOS Catalyst Software. Features such as port autosensing, quality of service (Qo S), VLAN support from 802.1P & 802.1Q standards, & 802.1D spanning tree protocols are standard on the Cisco Ether Switch HWIC. The Cisco Ether Switch HWICs are available in standard 4- or 9-port 10/100BASE-TX switch HWIC & Power-over-Ethernet (Po E) configurations. ...

The Cisco I-Flex design combines shared port adapters (SPAs) & SPA interface processors (SIPs), leveraging an extensible design that enables service prioritization for voice, video, & data services. Enterprise & service provider customers can take advantage of enhanced slot economics resulting from modular port adapters that are interchangeable across Cisco routing platforms. The I-Flex design maximizes connectivity options & offers superior service intelligence through programmable interface processors that deliver line-rate performance. I-Flex enhances speed-to-service revenue & provides a rich set of Qo S features for premium service delivery while effectively reducing the overall cost of ownership. The Cisco 2- & 4-Port OC-3 POS SPAs are available on high-end Cisco Systems routing platforms offering the benefits of network scalability with lower initial costs & ease of upgrades. The Cisco SPA/SIP portfolio continues the Cisco focus on investment protection along with consistent feature support, broad interface availability, & the latest technology. The Cisco SPA/SIP portfolio allows deployment of different interfaces (packet over SONET/SDH [POS], ATM, Ethernet, etc.) on the same interface processor. The Cisco 2- & 4-Port OC-3 POS SPAs are available with two or four Small Form-Factor Pluggable (SFP) interfaces. SFP modules are available in multiple optical reaches from 2 to 80 km. ...

The Cisco I-Flex design combines shared port adapters (SPAs) & SPA interface processors (SIPs), leveraging an extensible design that enables service prioritization for voice, video, & data services. Enterprise & service provider customers can take advantage of enhanced slot economics resulting from modular port adapters that are interchangeable across Cisco routing platforms. The I-Flex design maximizes connectivity options & offers superior service intelligence through programmable interface processors that deliver line-rate performance. I-Flex enhances speed-to-service revenue & provides a rich set of Qo S features for premium service delivery while effectively reducing the overall cost of ownership. The Cisco 2- & 4-Port OC-3 POS SPAs are available on high-end Cisco Systems routing platforms offering the benefits of network scalability with lower initial costs & ease of upgrades. The Cisco SPA/SIP portfolio continues the Cisco focus on investment protection along with consistent feature support, broad interface availability, & the latest technology. The Cisco SPA/SIP portfolio allows deployment of different interfaces (packet over SONET/SDH [POS], ATM, Ethernet, etc.) on the same interface processor. The Cisco 2- & 4-Port OC-3 POS SPAs are available with two or four Small Form-Factor Pluggable (SFP) interfaces. SFP modules are available in multiple optical reaches from 2 to 80 km. ...

You use QSFP+ transceivers with networking ports used for uplinking & downlinking. For low-cost connections to switches in the same or adjacent racks, use QSFP+ transceivers with copper cables. ...

The Cisco 4400 Series Wireless LAN Controller provides system wide wireless LAN functions for medium to large-sized facilities. By automating WLAN configuration & management functions, network managers have the control, security, redundancy, & reliability needed to cost-effectively scale & manage their wireless networks as easily as they scale & manage their traditional wired networks. The Cisco 4400 Series Wireless LAN Controller works in conjunction with Cisco Aironet lightweight access points, the Cisco Wireless Control System (WCS), & the Cisco Wireless Location Appliance to support business-critical wireless data, voice, & video applications. It provides real-time communication between lightweight access points & other wireless LAN controllers to deliver centralized security policies, wireless intrusion prevention system (IPS) capabilities, award-winning RF management, quality of service (Qo S), & mobility. ...

The Cisco Catalyst 4500 Supervisor Engine 6-E with Center Flex technology is an intelligent, high-performance, next-generation extension to the Cisco Catalyst 4500 Series optimized for customers deploying business-critical applications. Center Flex technology is enabled by Cisco developed application-specific integrated circuits (ASICs) specific to the Supervisor Engine 6-E that deliver industry-leading centralized performance & configuration flexibility. Center Flex technology helps enable granular optimization of real-time voice, video, & data communications to ensure workforce productivity & profitability & customer success for organizations of all sizes. ...