When running the command 'show buffers assigned' (see below) what does it indicate when the assigned buffers appear to be for just 2 DDR remote sites that dial into this router. The router has over 100 other DDR remote sites that dial into this box but they never have any assigned buffers.
612B6CF0 0 Heade 1 1424 7 0 80 Fa0/0 Di48
612B6F5C 0 Heade 1 184 7 0 80 Fa0/0 Di34
612B71C8 0 Heade 1 863 7 0 80 Fa0/0 Di48
612B7434 0 Heade 1 267 7 0 80 Fa0/0 Di48
612B76A0 0 Heade 1 1504 7 0 80 Fa0/0 Di48
612B790C 0 Heade 1 1319 7 0 80 Fa0/0 Di48
612B7B78 0 Heade 1 1504 7 0 80 Fa0/0 Di48
612B7DE4 0 Heade 1 1504 7 0 80 Fa0/0 Di48
612B8050 0 Heade 1 50 7 0 80 Fa0/0 Di34
612B82BC 0 Heade 1 1504 7 0 80 Fa0/0 Di48
612B8528 0 Heade 1 1504 7 0 80 Fa0/0 Di48
612B8794 0 Heade 1 50 7 0 80 Se1/0:1.101 Di34