Cisco 2901 Ehwic Slots
If you wanna buy a Cisco router to set up your network, maybe you are confused with the detailed functions of these models, such as Cisco 1921, Cisco 1941 and Cisco 2901. Which one would be better for your network setup? For example, if you need one that support over 10 routing protocol such as OSPF, BGP, EIGRP, PIM-SM, IGMPv3, static IPv4 routing, static IPv6 routing; an evolutionary platform with multicore CPUs, etc. the CISCO1941W-E/K9 may be not a bad choice.
So what are the main differences between the following routers: Cisco 2901, Cisco 1941 and Cisco 1921? Here we list the main differences and features of Cisco 1921, CISCO 1941 and Cisco 2901 in the following table:
Limitations of CISCO 2901 ROUTER. The Cisco 2901 is limited in the type of additional modules that it can utilize. In the rear of the 2901 there are four Enhanced High-Speed Interface Card (EHWICs) slots. The Cisco 2911 router, for example, also supports a single Service Module (SM) on top of supporting the same four EHWIC slots. . Four integrated EHWIC slots on the Cisco 2901, 2911, 2921, and 2951 allow for more flexible configurations. Each HWIC slot offers high-data-throughput capability:. Up to 1.6 Gbps aggregate toward the route processor. Up to 2 Gbps aggregate to other module slots over the MGF. The Cisco 2901 Integrated Services Router (ISR) is a modular router featuring embedded hardware encryption, voice and video capable digital signal processor (DSP) slots, optional firewall, intrusion prevention, call processing,and application services. CISCO2901/K9 Cisco 2901 with 2 onboard GE 4 EHWIC Slots 2 DSP Slots 1 ISM Slot 256MB CF 512MB DRAM IP Base Router (Refurbished) Selected Items. This is a pdf about cisco 2901 router. Cisco 2901 Specs The Cisco 2901 router, supporting voice module, is designed for small offices.
Cisco 1921, Cisco 1941 and Cisco 2901 Comparison
CISCO 1921 | Cisco 1941/Cisco 1941W | Cisco 2901 | |
Form Factor | 1 RU | 2 RU | 1 RU |
Integrated WAN Ports | 2 Gigabit Ethernet | 2 Gigabit Ethernet | 2 Gigabit Ethernet |
Interface slots (enhanced high-speed WAN interface card [EHWIC]) | 2 | 2 | 4 |
Interface Slots, Network Interface Modules | N/A | N/A | N/A |
Service-module slots | 0 | 0 | 0 |
Integrated services module (ISM) slots | 0 | 1 | 1 |
Packet-voice width='104'>0 | 0 | 2 | |
USB Ports (v2.0) | 1 | 2 | 2 |
Default/maximum flash memory | 256 MB/256 MB | 256 MB/ 8 GB | 256 MB/ 8 GB |
Default/maximum synchronous dynamic RAM (SDRAM) | 512 MB/512 MB | 512 MB/ 2.5 GB | 512 MB/ 2.5 GB |
Modular LAN switchports (with optional Power over Ethernet) | 9 | 11 | 16 |
Stateful Firewall | YES | YES | YES |
Voice and Video DSP support | – | – | PVDM3 and PVDM2 |
Survivable Remote Site Telephony (SRST) | – | – | Up to 35 |
Cisco Unity Express (network module [NM], service module [SM], or ISM) | – | – | 10 ports; 100 mailboxes |
Digital Voice Support | – | – | Up to 100 |
If you want to know the more detailed Cisco 1900 router models you can visit the page: https://www.router-switch.com/Price-cisco-routers-cisco-router-1900-series_c16
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