Cisco 2921 is the integrated service router of the cisco 2900 series that carried the 25 years of cisco innovation and product leadership. Cisco 2921 integrated service router delivers the high quality secure, application services, voice, and video for small workplaces. The features of this integrated service router comprise 3 incorporated 10/100/1000 Ethernet ports through 1 port competent of RJ 45 or SEP connectivity, 4 improved elevated rate VAN interface card slots, 1 internet check unit slot for function services, 1 service module slot, 3 onboard digital signal processor slots, entirely incorporated control allotment to the modules that are underneath 802.3af Power over Ethernet PoE.
The security features of the integrated service router include the protected joint infrastructure with group encrypted transfer VPN and dynamic multipoint VPN, incorporated hazard management by means of cisco IOS firewall, cisco IOS content filtering, cisco IOS zone-supported firewall and AAA feature that means intelligently protected endpoints using authorization, authentication, and accounting and community input infrastructures. The voice features and specifications of the integrated service router include the elevated compactness container voice DSP module, cisco united limit component potential, cisco agreement communicate voicemail hold up, hold up for cisco infrastructure executive communicate and survivable isolated spot telephony and also the standard certified voice XML browser services.
Cisco manual includes complete installation and overview of the product. The manual provides the complete step by step guidance about the installation and method of use of the integrated service installation of the router. This document describes how to install and connect cisco 2900 series and its integrated service routers to LAN, WAN and voice networks. Going through complete overview will help you to make better use of the product with all its best features and specifications. Cisco service can help you increase the efficiency of the small business.
Cisco 2900 Series Integrated Services Routers Data Sheet
Cisco 2900 Series, 3900 Series, and 1900 Series
Integrated Services Routers Generation 2 Software Configuration Guide