User Guide

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User Agent: To customize user agent field in the SIP message. If
user agent is set to specific value, users could see the information
from SIP message. If user agent is not set by default, users could
see the company name, model number and firmware version from
SIP message.
4.2.8. DTMF
On the web portal, go to Account - Advanced.
DTMF: To configure RTP audio video profile for DTMF and its
payload type.
Type: Support Inband, Info, RFC2833 or their combination.
How To Notify DTMF: Only available when DTMF Type is Info.
DTMF Payload: To configure payload type for DTMF.
4.2.9. Encryption
On the web portal, go to Account - Advanced.
Figure 4.2.8-1 DTMF
Figure 4.2.9-1 Encryption