Date/time function is missing on mitel 5540 ip console

SOURCE: Need to change greeting

main system greetings can be changed via the administrator mailbox, dial your voicemail huntgroup number, on answer press the * key and supply the admin mailbox number which is usually 999 or 9999 the default pincode is 8642 then follow the voice prompts to change the system greeting.

SOURCE: change the time on the phone

you need to log into the management console of the mitel 3300 if this is the system that you have and then click on the "group administration tool" option, you may or may not have access to this depending on your security setup on the system. Then it is self explanitory you see the change time option. All sets will update in seconds.

SOURCE: need installation/hook-up instructions for mitel

Generally you just need to log into the ICP and go into desktop device assignments. The default username and password for a SX-200 is:
Username: installer
Password: 1000
If you don't know the IP of the ICP, you can try netscan (www.softperfect.com/products/networkscanner/) and sort through the results.

SOURCE: Mitel 5550 Console cannot obtain ip address.

Follow the proper boot-up sequence in the manual, and verify the PC boots up on the native lan first.

SOURCE: voice mail password reset without current number mitel 5207 ip ph

What voicemail do you have? Login to admin mailbox or login to phone system if you have Embedded voicemail.