Changing the system time on the Aastra AVS5150 / EVM22 / MVM 48 Voicemail Cards

Please follow the instructions below to change the system time and date.

From any internal extension

Lift handset & press v/mail access key or dial 500

When prompted enter your password

Dial 9

Dial *900 (Beep will sound)

Dial 1234 (Beep)

Dial *420

Dial 1-7 (1=Mon, 7=Sun)

Enter the time in 24hr clock (Beep)

To check it has worked, dial *440 and voicemail time will announced

Replace receiver

If you need any assistance, then please call the Opus service helpline on 020 8545 8545.