得伯乐科技有限公司
DBL Technology Limited
RoIP-302 User Manual
Web:
www.dbltek.com
Tel: +86 755 8829 0211
Peer-to-Peer Mode Settings
RoIP302 Hos
RoIP302 Terminal
Group SIP
Number
Unique number assigned by the
user
Unique number assigned by the
user
SIP Proxy
Host IP or DDNS if enabled
Host IP or DDNS if enabled
Auto Dial Number
Blank
The Group SIP Number of the
RoIP for voice connection to be
established when a PPT signal
is active as defined in Group
Settings (Section x.x).
The Auto Dial Number is basically the number that the RoIP302 automatically makes a call to
when a PPT signal is active as defined in the Group Settings (Section x.x).
i. PTT Settings
：
This section defines the PPT Signal settings. RoIP302 supports up to 3 PTT ports and each PPT
consists of two control signal (PTT Input and Output). Difference radio terminals may have
different requirement on the PTT control signals. Please consult the User Manual of your radio
terminal for more information.
a.
Input Active Level defines the active level for the PTT Input.Select “1” if the PTT Input is
active when the electrical level is high (+5V).Select “0” if the PTT Input is active when the
electrical level is low (0V).
b.
Output Active Level defines the active level for the PTT Output.Select “1” if the PTT
Output is
active when the electrical level is high (+5V).Select “0” if the PTT Output is active when the
electrical level is low (0V).
c.
PTT Output Expiry (s) defines the maximum duration in second for the PTT Output to be
active. This means that the maximum transmit time for a voice channel is limited by the PTT
Output Expiry.This method is used to prevent a radio terminal to occupy the voice channel
indefinitely. The minimum value is 30.
