Since Ayaya is one of the main VoIP phones I am going to bet that is what it is. Hard to say how exactly they are connecting some of the phones have VPN capabilities built in. You "should" be able to use any internet you have. You just must provide a ethernet to the phone. What you need is a client-bridge device. Encapsulation does not work from the Avaya phone to the pfsense box on 2.2. The tunnel will connect but the phone will not find/register with the PBX and will show 'Discover x.x.x.x' on the display. You can disable it on the phone side by going to CRAFT > VPN, and changing the 'Encapsulation' value from '4500-4500' to 'Disabled' on the 'General Even though Avaya is very popular you seldom find a large company that has just that system they generally have things from a number of vendors they have used over the years and never got rid of. You will also find that the hard part of phone systems is not the things like ring plans or directory service etc. Home › Forums › Shopping Deals › Avaya phone manual model 9508 Tagged: 9508, Avaya, manual, model, phone This topic contains 0 replies, has 1 voice, and was last updated by obzcqriqep 1 month, 1 week ago. Author Posts March 7, 2019 at 1:19 am #65924 obzcqriqepParticipant Download >> Download Avaya phone manual model 9508 Read [] Avaya 1616/1616-I IP Deskphone User Guide February 2010 5. Name Description Message Waiting Indicator An illuminated red light in the upper-right corner of your Introduction to the 1616/1616-I IP Telephone 6 Avaya 1616/1616-I IP Deskphone User Guide February 2010. Avaya is adopting Experience and Engagement as its driving principals. With the rise of mobility and the cloud, the world has moved past collaboration to an era of engagement. Applications can be written for Avaya Vantage™ using Android development tools and the Avaya Breeze® Client Software Development Kit's Desk Phone Services Package. Our small business uses an older Lucent/Avaya Partner telephone sys