Nope DPMA is not included in Asterisk 1.8.X unless you are on certified Asterisk and FreePBX 2.8 wont support their module for DPMA in FreePBX.
Nope DPMA is not included in Asterisk 1.8.X unless you are on certified Asterisk and FreePBX 2.8 wont support their module for DPMA in FreePBX.