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1. Go to the Relay tab on the settings panel of the SIP-device object (1).
   
2. Select the type from the DTMF type drop-down list (2):
   1. in_bound – the signal is transmitted as normal sound in an audio stream.
   2. rtp_nte – signals are transmitted via RTP separately from the voice stream.
      
   3. sip_info – signals are transmitted in the SIP INFO message.
      
   4. sip_info_relay – signals are transmitted in the SIP INFO message with the DTMF Relay function.
      
   5. sip_notify – signals are transmitted in the SIP NOTIFY message.
3. In the Signal duration, ms field set the time period in milliseconds during wich which the command is to be sent(3). This value is applied if duration is not set for a specific command.
4. In the Name field, enter tha the name of the command displayed on the SIP panel (4).
5. In the Code field, enter the unique command code (5).
6. In the Duration, ms field, enter the time period in milliseconds during which the command is to be sent (6).
7. Click Apply (7).
8. The corresponding Relay object (8) will be created in the Intellect hardware tree.

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