Reference guide for Allo 6865i phone. July 06, 2022 20:02 Updated Basic and getting started document for using the Allo 6867i office phone. The guide is PDF. Allo Quick Reference Guide_6865i.pdf 2 MB Download Related articles Reference guide for voice mail Reference guide for Allo 6867i phone. Enroll in DUO mobile for the first time. What is Microsoft Teams and how do I use it. Office to office phone calls.