**Classroom/Office Phone** * [Cisco 7821 Quick Start Guide][1] * [Cisco 7800 User Guide][2] ![][3] **Management Phone** * [Cisco 8845/8865 Quick Start Guide][4] * [Cisco 8800 User Guide][2] ![][5] [1]: https://drive.google.com/a/glendoraschools.org/file/d/0B8tPh9cWgvuNOGdIUk12RkZDb2s/view?usp=sharin...