This OID retrieves up to first 500 trunk members administered system-wide. For example, if trunk group 1 has more than 500 members, this OID never returns the list of members in trunk groups other than trunk group 1.
Similarly, if trunk group 1 has 250 members and trunk 2 has 250 members, this OID never returns the trunk group members in groups other than 1 or 2. This limitation is created because of the occupancy problems when trying to retrieve more trunk members. To get data on other trunk group members use the avCmListMemTrunkRange OID.