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Administrator's Manual
29. Secure Real-time Transport Protocol
29
Secure Real-time Transport Protocol
Secure Real-time Transport Protocol (SRTP) is a protocol that allows encryption for RTP
data. Since the RTP encryption key is delivered via SIP, this feature is relevant only when
SIP transport is secured. Therefore, when using this feature you also need to use SIP over
TLS.
SRTP can be configured using the Web or Configuration File, as described below.
¾
To configure SRTP:
„
Using the Web:
1.
Access the ‘Media Streaming’ page (Configuration tab > Voice Over IP menu >
Media Streaming).
Figure
29-1: Enabling SRTP Web Fields
2.
Configure the SRTP settings according to the parameters in the table below, and
then click Submit.
„
Using the Configuration File:
Table
29-1: SRTP Parameters
Parameter
Description
Enable SRTP Encryption and
Authentication
[voip/media/srtp/enabled]
Enables secured RTP (SRTP).
ƒ
[0] Disable (default)
ƒ
[1] Enable
Method
[voip/media/srtp/method]
The SRTP encryption method.
ƒ
[AES_CM_128_HMAC_SHA1_32] (default)
ƒ
[AES_CM_128_HMAC_SHA1_80]
ƒ
[AES_CM_128_ALL_METHODS]
ARIA
[voip/media/srtp/aria_support_enabled]
Adds the ARIA encryption method to the list of
supported encryption the phone publishes.
ƒ
[0] Disable (default)
ƒ
[1] Enable
Defines the Master Key Index from SDP.
/voip/media/srtp/use_MKI
Defines the Maximum length of the Master Key Index.
/voip/media/srtp/MKI_length
Version 2.0.0
191
October 2012
http://arttel.ru
Summary of Contents for 310HD
Page 2: ...http arttel ru ...
Page 17: ...Part I Configuration Tools http arttel ru ...
Page 18: ...310HD 320HD and 420HD IP Phones Reader s Notes http arttel ru ...
Page 35: ...Part II Automatic Provisioning http arttel ru ...
Page 36: ...Reader s Notes http arttel ru ...
Page 55: ...Part III Quick Setup http arttel ru ...
Page 56: ...Reader s Notes http arttel ru ...
Page 59: ...Part IV Networking http arttel ru ...
Page 60: ...Reader s Notes http arttel ru ...
Page 87: ...Part V VoIP Settings http arttel ru ...
Page 88: ...Reader s Notes http arttel ru ...
Page 161: ...Part VI Advanced Phone Settings http arttel ru ...
Page 162: ...Reader s Notes http arttel ru ...
Page 179: ...Part VII Security Settings http arttel ru ...
Page 180: ...Reader s Notes http arttel ru ...
Page 205: ...Part VIII Maintenance http arttel ru ...
Page 206: ...Reader s Notes http arttel ru ...
Page 217: ...Part IX Status and Monitoring http arttel ru ...
Page 218: ...Reader s Notes http arttel ru ...
Page 233: ...Part X Diagnostics and Troubleshooting http arttel ru ...
Page 234: ...Reader s Notes http arttel ru ...
Page 265: ...Part XI Appendices http arttel ru ...
Page 266: ...Reader s Notes http arttel ru ...