Hi, I'm currently running MLPPP for balacing 4 x E1s Nope sure what might caused this recently to get much loss on this bundle. Releasing one of E1 from MLPPP bundle, set IP address performing point to point test with HDLC encapsulation the quality is excellent. Any suggestion/advise ? Rgs / WasSalam, a.Rahman Isnaini.r.sutan Network Operation