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Aastra Telecom 57I C53I User Guide

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Operational, Basic, and Advanced Parameters
41-001160-00, Rev 01  Release 2.0
A-65
Configuration Parameters
Appendix A
DTMF Per-Line Settings
Parameter –
sip dtmf method
DTMF Method
(in Web UI)
Aastra Web UI
Advanced Settings->Global SIP->RTP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description
Sets the Dual-tone multifrequency (DTMF) method to use on the IP 
phone.
Format
Boolean
Default Value
0 (RTP)
Range
0 (RTP)
1 (SIP INFO)
2 (BOTH)
Example
sip dtmf method: 1
Parameter –
sip lineN dtmf method
DTMF Method
(in Web UI)
Aastra Web UI
Advanced Settings->Global SIP->RTP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description
Sets the Dual-tone multifrequency (DTMF) method to use on the IP 
phone for a specific line.
Format
Integer
Default Value
0 (RTP)
Range
0 (RTP)
1 (SIP INFO)
2 (BOTH)
Example
sip line1 dtmf method: 1