What gateway are you using ?Overlap sending support through PRI ISDN (CCM 3.1):non Cisco IOS gateways-DT-24+, DE-30+, and WS-6608-T1/E1Cisco IOS gateways (MGCP only)-VG200, AGM, and Catalyst 4224With CCM 3.2 support for MGCP and IOS based Gateways is...
Hi RayTry frame-relay ip rtp priority 16384 16383 bwinstead of frame-relay voice bandwidthand there is no need to configure mtu 200,you have already done frame relay fragmentaionRegardsJuergen