Hi Nick,I solved my pb !I used a vlan who be filtered in RTP in a sense.By using the same vlan of the T2 gateway towards it's works.Thank you for your help

Hi Nick,I've tried this command but it's the same .I've change the IOS version in 12.4.24-T1and it's the same .I've tested the gateway in my lab CCM 7.1.2 and it's worked very well.My customer use the 7.0.2 and it's not work in this version ??? mista...