Maybe you are a Avaya purchasing manager, who are looking for high quality Avaya, and Importgm International limited are a professional manufacturer & supplier that can meet your needs. Not only Avaya we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on Avaya. Don't hesitate to get in touch with us if you are interested in Avaya, we won't let you down.