1. Remove the plastic module insert from the M700. There is a single screw that holds the insert in place.
2. Once removed, replace with the g729 DSP Module
3. Once installed you can connect the M700 back to the Network via PoE and check the Syslog and Server settings to confirm the DSP module was detected properly and the g729 codec is available for use.
Syslog message: loc5 .Debug 1970-01-01T00:00:03Z 173-[ DSP module detected and initialized.]
Server settings codec priority list: