The Data Compression AIM for the Cisco 2600 Series delivers a cost-effective option for reducing recurring WAN costs and maximizing the benefit of the advanced bandwidth management features of the Cisco IOS. The Data Compression AIM takes advantage of the Cisco 2600's internal Advanced Integration Module slot, ensuring that external slots remain available for components such as integrated CSU/DSUs, Analog Modems, or Voice/Fax Modules.