Avaya IP500 Expansion Phone 30 Module adds an additional 30 Plain Ordinary Telephone (POT) ports to the IP403, IP406, IP412, and IP500. (700426224, 700515108)
Avaya IP500 Expansion Module Phone 30
Adds an additional 30 Plain Ordinary Telephone (POT) ports to the IP403, IP406 , IP412, and IP500 (700426224, 700515108)
