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Installing the VoIP Emergency Intercom

Configure the SIP Parameters

Operations Guide 930279W CyberData Corporation

2.3.5.3 Delayed DTMF

On the SIP Configuration page the dial out extension supports the addition of comma delimited

pauses and sending additional DTMF tones (using rfc2833). The first comma will pause three

seconds after a call is first established with a remote device. Subsequent commas will pause for 2

seconds. A pause of one second will be sent after each numerical digit.

Extension String Resulting Action

Note The

maximum number of total characters in the dial-out field is 25.

Table 2-11. Examples of Dial-Out Extension Strings

302 Dial out extension 302 and establish a call

302,2 Dial out extension 302 and establish a call, wait 3 seconds then send the

DTMF tone '2'

302,25,,,4,,1 Dial out extension 302 and establish a call, wait 3 seconds then send the

DTMF tone '2', send out DTMF tone 5, wait 6 seconds, send out DTMF

tone 4, wait 4 seconds, send out DTMF tone 1

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 90 91

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CyberData 011035 Dokumentacja Strona 46