i want to connect pbx with AS5300 using E1 R2 signalling , now the E1 0 is up ,how could i testify it succeeded or not ? does E1 0 is up mean it succeeded? thanks frank _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]