105
Product Transition Matrix
Cisco 1720/1721 Product Comparison
The new Cisco 1721 Series routers should be deployed in scenarios that previously called for Cisco
1720 routers. The Cisco 1721 is an enhanced version of the Cisco 1720 with higher performance,
increased memory, and additional functionality at the same price.
Cisco 1720 Cisco 1721
Increased Routing Performance Over Cisco 1720 40%
DRAM (default) 32 MB 32 MB
DRAM (max) 48 MB 96 MB
Flash (default) 8 MB 16 MB
Flash (max ) 16 MB 16 MB
IEEE 802.1Q VLAN Routing No Yes
Encryption Module LED Indicator No Yes
Cisco SOHO and 800 Series Product Comparison
The new Cisco SOHO 77H and Cisco 827H have been improved by adding an integrated four-port
Ethernet hub and should be deployed in place of the Cisco SOHO 77 and Cisco 827 ADSL routers at
the same price.
Cisco SOHO 77 Cisco SOHO 77H
Security Packet Filtering Firewall Stateful Firewall
LAN Ports 1 Ethernet 4-port Ethernet Hub
Cisco 827 Cisco 827H
Security Optional Firewall Stateful Firewall by default
LAN Ports 1 Ethernet 4-port Ethernet Hub
DRAM (default) 16 MB 32 MB
Cisco 2600 Series Product Comparison
The new Cisco 2600XM models offer improved performance, increased memory, and 10/100 Fast
Ethernet on all models for the same price as the Cisco 2600 products.
Cisco 2600 Cisco 2600XM Cisco 2691
Form Factor 19”rack-mount (1 RU) 19” rack-mount (1 RU) 19” rack-mount (2 RU)
Modular Slots 1 NM, 2 WIC, 1 NM, 2 WIC, 1 NM, 3 WIC,
1 AIM slots 1 AIM slots 2 AIM slots
LAN Ports 1/2 Ethernet and 1/2 10/100 1/2 10/100 autosensing 2 10/100 autosensing
autosensing Ethernet port Ethernet port Ethernet port
Performance 15 – 37 Kpps 20 – 40 Kpps 70 Kpps
DRAM (default) 32 MB 32/64 (265x) MB 64 MB
DRAM (max) 64/128 MB 128 MB 256 MB
Flash (default) 8 MB 16 MB 32 MB (CF)
Flash (max) 16/32 MB 48 MB 128 MB (CF)
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