[j-nsp] Any problem for atm aal1 with l2 vpn or l2 circuit ?

[Dang Hai]

If l2 vpn (or l2 circuit) is used for connecting atm pvc and CE boxes is using AAL1, is that ok for M box ?

Is atm-ccc-cell-relay encapsulation at PE transparent for atm cell level at CE end ?

Thks,

Dang