Have you checked/changed the AMP cable - or can you move it to the other bay to eliminate the cable?

And as JohnP stated have you verified you input impedance 600Oohms and input level -6 dBm. Its been a while but I remember installing an inline matching transformer to get MOH to work on a 200D.


Alex Kroger
Pinnacle Communications Corp
Mitel/Hitachi
Nationwide Hospitality Provider