Does the U1900 series unified gateway support separate configuration of the voice and data streams for SS7 signaling

All U1900 models except the U1910 support the transmission of voice data and signaling data through different channels.

All U1900 series unified gateways support SIP/SS7/PRA/R2/QSIG Trunk. U1910/U1911/U1930/U1960/U1981 also support AT0 Trunk, U1980 doesn't support AT0 Trunk. U1911/U1960/U1981 support BRI Trunk, while U910/U1930/U1980 doesn't support BRI.

The detailed numbers of concurrent voice calls supported by various U1900 models are as follows: U1910: 30 U1911: 100 U1930: 60 U1960: 420 U1980: 2000 U1981: 2000

Method of configuring voice conference function of the U1900 series unified gateway: For details, see Configuration > Feature Guide > Voice Meeting in the product documentation .

To trace signaling on the U1900 series unified gateway, perform the following steps: Step 1 Go to the download page Step 2 Select the corresponding product, click Software, and download the 02 Tools software package. Step 3 Decompress the software package and install the LMT. Connect to the device using the LMT. Choose Log Management > Signaling Select, select the signaling types to trace. If you want to forward the trace signaling to others, also select AutoSave.