Help Centre

SMS Voice Email Fax Developers Installation Admin Dashboard

Advanced Voice Recording Prompts

IVR and Call Menu options

How To Send Voice Broadcasts (VoiceCast/Text-to-Speech)

Sending Voice Broadcasts using the Dashboard with personalisation and more!

How to Block Unwanted Callers to Your TNZ Number

Learn how to block unwanted calls, scams, or nuisance callers from reaching your TNZ business phone or fax number using the Inbound Opt-Out List.

Voice/TTS Delivery Result Codes

Understanding VoiceCast & Text-to-Speech delivery result codes and what these mean

Telephone Number Formatting for Voice & Fax

How to format destination telephone numbers when sending Voice & Fax messages