AltiGen MAXCS 7.0 Update 1 ACM Administration - Manual (Page 371)

Extra Steps for Bridged Access and Native VM Integration
MaxCS 7.5 Administration Manual 355
Figure 203. A Default UM Mailbox Policy is created when you create a new dial plan
3. After creating a dial plan, open its Properties dialog box, select the Settings tab, and change Audio
Codec
to G.711 (see Figure 204).
4. Click OK.
Figure 204. Changing Audio Codec to G711
5. Add your MAXCS server as a UM Gateway: Go to Organization Configuration > Unified Messaging >
UM IP Gateways
> New UM IP Gateway.