Administrator’s Guide for Akuvox SP-R5xP IP Phones
Akuvox Proprietary and Confidential. Copyright © 2014 Akuvox network Co., Ltd..
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EXP1024-DHE-DSS-DES-CBC-SHA
EXP1024-DHE-DSS-RC4-SHA
EXP-EDH-RSA-DES-CBC-SHA
EXP-EDH-DSS-DES-CBC-SHA
Certificates
The IP phone can serve as a TLS client or a TLS server. The TLS requires the following security
certificates to perform the TLS handshake:
Client Certificate: When the IP phone requests a TLS connection with a server, the IP phone
should verify the certificate sent by the server to decide whether it is client based on the
client certificates list. The IP phone has 30 built-in client certificates. You can upload 10
custom certificates at most. The format of the client certificate files must be
*.pem,*.cer,*.crt and *.der and the maximum file size is 5MB.
Server Certificate: When clients request a TLS connection with the IP phone, the IP phone
sends the server certificate to the clients for authentication. The IP phone has two types of
built-in server certificates: a unique server certificate and a generic server certificate. You
can only upload one server certificate to the IP phone. The old server certificate will be