Our Opus engineer is always really helpful, polite, cheerful and prompt in getting back to us in cases of queries.

M Dowling

Bedford Insurance

Aastra Clock Change Information

Please choose from the links below for information on how to change the clock or time on Aastra/Ascom/Ascotel Telephone Systems.

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

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