From VoIP.ms Wiki
Positron IP410G is an innovative enterprise-level color IP Phone that features 4 line keys, 10 programmable extension keys, color display, 3.5” TFT-LCD with 480*320 pixel, wideband audio support and dual Gigabit Ethernet port with integrated Power over Ethernet. IP410G is optimized for executives, administrative assistants and those working with bandwidth-intensive applications on collocated PCs. Ten programmable keys can also be configured as IP PBX features such as BLF, SCA, Intercom, Call Pickup, Call Park and many others.
In the event where you need the guides directly from Positron, you may find the user manual guide below:
User Manual : Download PDF