2015.
To operate a snom D7 expansion module an update to
firmware v 8.7.5.17 is necessary.
A total of three D7 modules can be daisy-chained. The
chain is operated via USB cable. From the second
module onwards, an extra power supply unit is needed.
2. Adding an extension
All telephones you receive are preconfigured and connected to the telephone system.
Find further information on how to install an extension in the administration portal manual.
C. Notices
1. Encryption
You have the option of voice encrypting (SRTP) your telephone calls. You can activate this function
for your customer account via the administration portal at any time.
Activation of this function is subject to fees.