Always install available updates as soon as reasonably possible, ensuring your system has the latest security measures. This applies especially to any firmware, so that all devices continue to function. Some firmware resets security configuration settings back to their defaults after an update, so check if this applies to your devices and confirm all settings at regular intervals.
6. Use encryption
If your business germany telegram involves discussing sensitive information over the phone, encryption is a sensible precaution. By encrypting your voice traffic, packets and signalling, you make it extremely difficult for hackers to intercept calls at any point in the transmission. A secure protocol such as Secure Real-time Transport Protocol (SRTP) will ensure your audio is unintelligible to any unauthorised parties.
7. Educate your users
Finally, make sure all VoIP users know and adhere to all of your security policies. We recommend you provide employee training, both on how to use the system correctly and on possible security threats. Set up a robust password policy for accessing voicemail – a combination of upper and lower case, numbers and special characters makes it much harder to guess – and force passwords to be changed regularly. Users should delete voicemail messages once they are no longer needed, or you could automatically remove them after a set time to ensure potentially confidential information is not stored indefinitely.
The functionality available with VoIP makes it a compelling option for businesses of all sizes. To take full advantage of this and avoid costly data br