PA-MC-2T3-EC - Cisco Multichannel Port Adapter PA-MC-2T3-EC - Cisco Multichannel Port Adapter $3,968.60
PA-T3/E3-EC - Cisco 1-Port Clear Channel Enhanced Adapter PA-T3/E3-EC - Cisco 1-Port Clear Channel Enhanced Adapter $114.00
PA-2T3+ - Cisco 2-Port T3 DSU Enchanced Serial Adapter PA-2T3+ - Cisco 2-Port T3 DSU Enchanced Serial Adapter $118.28