User Manual Analog Telephone Adaptor HandyTone-286

HandyTone -286 User Manual Grandstream Networks, Inc.
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Early Dial:
No Yes (use "Yes" only if proxy supports 484 response)
Dial Plan Prefix:
(this prefix string is added to each dialed number)
No Key Entry Timeout:
4
(in seconds, default is 4 seconds)
Use # as Dial Key:
No Yes (if set to Yes, "#" will function as the Dial key)
local SIP port:
5060
(default 5060)
local RTP port:
5004
(1024-65535, default 5004)
Use random port:
No Yes
NAT Traversal:
No
Yes, STUN server is: (URI or IP:port)
keep-alive interval:
20
(in seconds, default 20 seconds)
Use NAT IP
(used in SIP/SDP message if specified)
Proxy-
R
equire:
SUBSCRIBE for MWI:
No, do not send SUBSCRIBE for Message Waiting Indication
Yes, send periodical SUBSCRIBE for Message Waiting Indication
Offhook Auto-Dial:
(User ID/extension to dial automatically when
offhook)
Enable Call Features:
No Yes (if Yes, Call Forwarding & Call-Waiting-Disable are
supported locally)
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
FXS 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)