Customer has 9 Media-gateways 4 G350 and 5 G700 - 100 IP Telephones and the rest are TDM - Digital. The issue is with the TDM phones on the Media-gateways. Customer is reporting phone will ring even though the handset has been picked up. Transfers are slow and sometimes fail on transfer you have to wait 3 - 5 seconds before transfer takes. No issues reported on the IP phones