Ultrative UTT-110B Series, User Manual, Page: 27 / 40

UTT-110B VOIP Gateway (SIP) User manual
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2013, Shenzhen Ultrative Technologies Co., Ltd All rights reserved
27
Port Advanced
Configuration
Item Explanation
Inside and outside
the line ringing
When turned on, both inside and outside the port open lines
ringing function; When closed, the port is closed and outside line
ringing function.
Ringback way Ordinary time, the port is common ringback way; When
ringtones, ring tones open the port function.
Inside RBT mode The default mode is a drop-down can be modified.
Normal ringing mode The default mode is a drop-down can be modified.
Forward mode The default is off
Unconditional Forward: All the phone numbers dialed were
transferred to the forwarding number;
Busy turn: the number when the line is busy, dial the number for
all calls are transferred to the forwarding number;
Forward No Answer biography: dial the number, no one
answered when this number, calls to the forwarding number.
Forwarding number Enter the correct forwarding number available.
Forward Caller ID
service
When selecting a local display local number; choose
remote that displays the number of the remote number.
Reverse polarity
Support
The default value is off, reverse polarity signal when
turned on, the phone is turned on when the port will provide
anti-polarity signal, the terminal device can use this signal
telephone billing applications.
Silence Suppression When turned on, the port opened silence suppression function;
When closed, the port is closed silence suppression function.
Echo suppression When turned on, the port open echo suppression; When
closed, the port is closed echo suppression.
DTMF mode The default is rfc2833.
Band: DTMF signals along with voice transmission;
rfc2833: The DTMF signal to rfc2833 format with RTP packet
transmission;
sipinfo: sipinfo the DTMF signals transmitted.
DTMF gain DTMF tones to set the volume of information.
Jitter buffer level Jitter buffer, to help overcome the effects of network jitter caused
by defaults 20ms, the drop-down can be modified.
Fax maximum rate T38 fax setting the maximum rate, the default value is 9600.
Fax redundancy When turned on, the port open the fax redundancy;
Whenclosed, the port is closed fax redundancy.
T4 redundancy Setting the number of data packet T.38 redundant frame.
T30 redundancy Setting the number of data packet T.30 redundant frame
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