Avaya IP500 Series
The Avaya IP500 Series supports 8 expansion modules providing a combination of up to 272 analog, digital, and IP telephones, with capacity for 16 analog trunks or 8 digital trunks (192 T1/PRI channels or 240 E1 channels). Optionally, SIP trunks are also supported. As with the IP Office 412, additional analog trunks can be achieved by using Expansion Modules. Optional support for up to 128 voice compression channels is available.
