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HandyTone-486 User Manual Grandstream Networks, Inc.
27
Enable Call Features:
No Yes (if Yes, Call Forwarding & Call-Waiting-Disable are supported
locally)
Use Bell-style
3-way Conference:
No Yes (if Yes, *23 will be disabled)
Disable Call-Waiting:
No Yes
Send DTMF:
in-audio via RTP (RFC2833) via SIP INFO
DTMF Payload Type:
101
Send Flash Event:
No Yes (Flash will be sent as a DTMF event if set to Yes)
Onhook Threshold:
800 ms
F
XS Impedance:
600 Ohm (North America)
Caller ID Scheme:
Bellcore (North America)
Onhook Voltage:
36V
Polarity Reversal:
No Yes (reverse polarity upon call establishment and termination)
NTP Server:
time.nist.gov
(URI or IP address)
Send Anonymous:
No Yes (caller ID will be blocked if set to Yes)
A
nonymous Method:
Use From Header Use Privacy Header
Time to ring:
60 seconds
Special Feature:
Standard
Syslog Server:
Syslog Level:
NONE
Session Expiration:
180
(in seconds. default 180 seconds)
Min-SE:
90
(in seconds. default and minimum 90 seconds)
Caller Request Timer:
Yes No (Request for timer when making outbound calls)
Callee Request Timer:
Yes No (When caller supports timer but did not request one)
F
orce Timer:
Yes No (Use timer even when remote party does not support)
UAC Specify Refresher:
UAC UAS Omit (Recommended)
UAS Specify Refresher:
UAC UAS (When UAC did not specify refresher tag)
F
orce INVITE:
Yes No (Always refresh with INVITE instead of UPDATE)
Firmware Upgrade
Upgrade Via TFTP HTTP
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