Check the listing for details. Avaya Partner ACS 103M Digital Station Expansion Module 108773896. Condition: Used. Listed at 35.00 USD. Avaya Partner ACS 103M Digital Station Expansion Module 108773896 Guaranteed good / working Enhance your communication capabilities with the Avaya Partner ACS 103M Digital Station Expansion Module. Designed to work seamlessly with the Avaya Partner ACS series, this expansion module will take your phone system to the next level. With its easy installation process, you will be up and running in no time. Expand your business reach and enhance your productivity with the Avaya Partner ACS 103M Digital Station Expansion Module. With its compatibility with various phone switching systems, PBXs, and telecom systems, this expansion module is perfect for offices and businesses of all sizes. Get yours today and experience the power of modern communication.