The enhanced ATM port PA-A1-OC3SM思科原装线卡模块adapter (ATM PA-A3) is a new generation of single-wide, single-port ATM port adapters for the Cisco 7200 and 7500 high-end routers.

Cisco 7200
NPE-150	NPE-175
NPE-200	NPE-225
NPE-300

Cisco 7500
VIP2-40	VIP2-50

End of sale refers to the time when certain PA-A1-OC3SM思科原装线卡模块products are no longer available for new purchases. It does not apply to the service and support programs for those products. Cisco will continue to support the PA-A1 ATM port adapter throuPA-A1-OC3SM思科原装线卡模块gh our SMARTnet™ and comprehensive maintenance programs. Customers with either of these service contracts are entitled to free software updates, 24-hour phone support through the Technical Assistance Center, and advanced replacement of hardware for repairs. Comprehensive maintenance customers also receive onsite service. Customers who do not have a maintenance contract can purchase software updates and hardware repair services from Cisco to meet specific requirements rather than full-service coverage. Cisco is committed to providing softPA-A1-OC3SM思科原装线卡模块ware support for a minimum of two (2) years and providing hardware support for a period of five (5) years after the EOS date.