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
xii.
Next configure the RoIP302 at location B. First, go to the Preference Page to enable the
DDNS feature. If the serial number of the RoIP302 is RoIP30220100610006, then the DDNS
settings are shown below.
xiii.
Next configure the Call Settings page as shown below. Please note that it has a different
Group SIP Number as the one in location A. Please note that the SIP Proxy address is set to the
DDNS of the RoIP302 at location A. The Auto Dial Number is set to the Group SIP Number of the
one at location. This means that 102 calls 101 automatically whenever the PTT control is active
(transmitting voice from 102 to 101).
xiv.
Please note that the Network Settings, Group Settings and Codec Settings should be
similar to those described for the RoIP302 at location A.
xv.
At last, the two RoIPs are setup and ready to use. Just push the PTT button at one radio
terminal, voice is transmitted to the other radio terminal automatically. If the volume level is not
correct, please tune the 2K Potentiometer that is located at the PTT Interface adapter cable.
Example 2:
This example demonstrates how to use a RoIP302M in order to achieve voice
communications among multiple locations simultaneously.
Conditions:
i.
One RoIP302M with a public IP for internet access. It acts as a host for other RoIP302s.
ii.
Multiple RoIP302s with dynamic IPs via ADSL routers for internet access.
iii.
One ICOM2720 as a radio station as a command center.
