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HandyTone-486 User Manual Grandstream Networks, Inc.
32
Offhook
Auto-Dial
This parameter allows a user 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.
Note: Please write down the IP address of the ATA if you use this feature as it
will prevent you to access the IVR and the only way to access the device
configuration is via the web configuration page.
Enable Call
Features
Default is “Yes”. Advanced call features and feature codes functions are
supported locally.
Use Bell-style
3-way Conference
If this parameter is set to “Yes”, user will be able to make Bellcore style 3-way
conference. *23 will be disabled.
Disable Call
Waiting
Default is “No”. User can use star codes to enable/disable call waiting.
Send DTMF
This parameter specifies the mechanism to transmit DTMF digit. There are 3
modes supported: in audio which means DTMF is combined in audio signal
(not very reliable with low-bit-rate codec), via RTP (RFC2833), or via SIP
INFO. Multiple selections of DTMF method are supported.
DTMF Payload
Type
This parameter sets the payload type for DTMF using RFC2833
Send Flash Event
Default is “No”. If set to “Yes”, flash will be sent as a DTMF event.
Onhook Threshold
The amount of time the hookflash is pressed that will cause the device to
onhook. Default is 800ms.
FXS Impedance
Selects the impedance of the analog telephone connected to the Phone port.
Caller ID Scheme
Select the Caller ID Scheme to suit the standard of different area.
• Bellcore (North America)
• CID-Canada
• DTMF-Brazil
• DTMF-Sewden
• DTMF (Denmark)
• ETSI-DTMF (Finland, Sweden)
• ETSI-FSK (France, Germany, Norway, Taiwan, UK-CCA)
Onhook Voltage
Select the onhook voltage to suit different area or PBX.
Polarity Reversal
Select Polarity Reversal to adapt some call charge/billing system. Default is
“No”.
NTP server
This is the URI or IP address of the NTP (Network Time Protocol) server,
which the HandyTone ATA will use to synchronize the date/time.
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