Grandstream Networks Handy Tone 386 Manual De Usuario

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Subscribe for MWI:  Default is No. When set to “Yes” a SUBSCRIBE for Message Waiting 

Indication will be sent periodically. 

This parameter allows users to configure a User ID or extension number to be 
automatically dialed upon offhook. Please note that only the user part of a SIP 
address needs to be entered here. The HandyTone ATA will automatically 
append the “@” and the host portion of the corresponding SIP address.  

This parameter allows users to control whether to send an SIP NOTIFY 
message indicating the Flash event, or just to switch to the voice channel when 
users press the Flash key.  

Selects the impedance of the analog telephone connected to the Phone port.  

• Bellcore (North America) 
• ETSI-FSK (France, Germany, Norway, Taiwan, UK-CCA) 
• ETSI-DTMF (Finland, Sweden) 
• DTMF (Denmark) 

Select the onhook voltage to suit different area or PBX. 

Default is No. 

Default is No. If set to Yes, polarity will be reversed upon call establishment 
and termination. 

This parameter defines the URI or IP address of the NTP server which is used 
by the HandyTone ATA to display the current date/time. 

If this parameter is set to “Yes”, the “From” header in outgoing INVITE 
message will be set to anonymous, essentially blocking the Caller ID from 
displaying. 

If this parameter is set to “Yes”, the configuration update via keypad is 
disabled. 

The IP address or URL of System log server. This feature is especially useful 
for ITSP (Internet Telephone Service Provider)