From a classroom wall phone dial 2600
If you have a 5330e display desk phone, press voice mail button - # 4 in image
Temporary voice mail pass code is 12345 - after entering,
please wait a few seconds until you are told to enter a new pass code.
Follow voice prompts as instructed.
Please note: When you are in your voice mail box - option # 6 - to change name of phone.