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DS4501-002
CODEC ID SETTINGS
You can set the Codec ID to meet the other device’s requirement. When you fi nished the setting, please click the Submit button.
DTMF SETTINGS
You can setup the options for DTMF function in this page. The options include RFC2833 (Outband DTMF), Inband DTMF, and Send DTMF SIP
info. If you are making two-stage callings for extension to PSTN, you might need to select RFC2833 DTMF option.
RPORT FUNCTION
You can enable/disable the RPort in this page. To change this setting, please follow your ISP information. When you fi nished the setting, please
click the Submit button.