Gigaset DE900 IP PRO User Manual page 125

Secure Real Time Protocol (SRTP)
The Secure Real-time Transport Protocol (SRTP) allows voice data transferred with the
Real-time Transport Protocol (RTP) to be encrypted.
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Activate or deactivate the Secure Real Time Protocol (SRTP).
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Select whether you want to Accept Non-SRTP Call or not. If this function is activated,
you also accept incoming calls from a number that does not use SRTP.
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Select SRTP Security Type
Encryption and Authentica-
tion
Authentication
Encryption
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In the Pre-Shared Key for SRTP field, enter the password for the encryption/authenti-
cation via SRTP.
Saving settings
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Click on Save to save your settings on the Security Settings screen.
VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299
Configuring phone settings via the Web configurator
The data is encrypted and the device must authenticate
itself to the SIP gateway.
The device must authenticate itself to the SIP gateway
but the data is not encrypted.
The data is encrypted but the device does not have to
authenticate itself to the SIP gateway.
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