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| Article: |
Asterisk: A Bare-Bones VoIP Example | |
| Subject: | GrandStream Budge Phone DTMF problem | |
| Date: | 2005-01-03 07:27:20 | |
| From: | ezabi | |
| In order for the GrandStream phones to work properly with voicemail they should be set to Send DTMF via SIP INFO. | ||