Snom m9 DECT Administrator's Manual page 29

Security
The client certificate of the snom m9 can also be customized by provisioning a custom client certificate/private
key. To provision a customized client certificate and private key to the snom m9, encapsulate the <cert> and
<key> tags within a <certificates> XML tag as shown below:
Certificate Authority (CA) Setup
To auto-provision trusted root CAs to the m9 base, enclose each trusted root CA within a <ca> tag as shown
below:
21