NEC Handset User Guides

Download your NEC handset user guides

Can't find the information you need or have a question about your NEC Telephone system?

Contact Prosum using the options below.

Need NEC service or support for your NEC telephone system? Get in touch with our NEC support team. We’re always happy to help.

Support Desk Portal

Access our online portal here and log your request anytime.

Phone Support

Speak to our helpful staff on 1300 007 229, Monday to Friday, 9 am – 5 pm. (excludes public holidays).

Email Support

Email us your quick question at