User guide

Appendix D – Setting up MultiVOIP as CallFinder-DID
152 MultiVOIP® Voice/Fax over IP Gateways
6. Slide the main circuit card back into the MultiVOIP chassis and replace the three screws.
Configuring hardware for DID channels for MVP210
For any channel that uses the DID interface type, change the jumper on the MultiVOIP circuit card. DID is not
supported on the –SS or –FX models or MVP210 models older than revision B.
1. Disconnect power. Unplug the AC power cord from the wall outlet or from the receptacle on the MultiVOIP
unit.
2. Using a #1 Phillips driver, remove the screw that attaches the main circuit card to the chassis of the
MVP210. You can find this screw at bottom of unit, near the back-cover end.
3. Pull the main circuit card out about half way.
4. Identify the channels on which the DID interface is used.
5. Position the jumper for each DID channel so that it does not connect the two jumper posts. For DID
operation of a VOIP channel, the MultiVOIP works properly if you remove the jumper altogether. Doing so is