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Cisco IOS Software
The Cisco 2600 Series a wide range of Cisco IOS features. This includes a variety of intranet, multiprotocol, QoS,
and Security applications in use today. Beginning in 12.3 Mainline the Cisco 2600 Series features sets have been
condensed into eight cross platform feature sets and up to nine additional special purpose feature sets.
The cross platform feature sets are:
• IP Base
• IP Voice
• Enterprise Base
• Enterprise Services
• Advanced IP Services
• Advanced Enterprise Services
• SP Services
• Advanced Security
The following Special Purpose feature sets are offered in addition to the above base feature sets:
• Enterprise/SNASw Plus IPSec 3DES
• Enterprise/SNASw Plus
• Enterprise Services
• Enterprise Plus/H.323 MCM
• Enterprise SSG (2650/51XM only)
• Voice IP to IP Voice Gateway (2600XM only)
• Voice IP to IP Voice Gateway IPSec 3DES (2600XM only)
• IP/H.323
• Telco Feature Set (2600XM only)
12.3Mainline and prior contain a legacy set of features sets including IP, IP Plus, Enterprise, and many others.
A more detailed list of features and memory requirements for specific feature sets by version can be found in the
Cisco IOS release notes for the Cisco 2600 series.
Reliability
Dial-on-Demand Routing
• Allows automatic backup of WAN connection in case of a primary link
failure
Dual Bank Flash Memory
• Backup copy of the Cisco IOS software can be stored in Flash memory
Redundant AC Power Supply
Option
• AC RPS option can be shared with other network components such as the
Cisco Catalyst 2950G-24-DC Series to protect CPE network from downtime
due to power failures
Table 1
Features and Benefits of the Cisco 2600 Series (Continued)
Features
Benefits
