用户手册目录Introduction1Which products does it apply to?1Related How To Notes1How to troubleshoot ISDN2Step 1: Is the router communicating with the ISDN network at the signalling level?2Step 2: Is the router communicating with the ISDN network at the LAPD level?4Step 3: Are ISDN calls connecting successfully?5Other tips for testing ISDN connections8文件大小： 168.1 KB页数： 8Language: English打开用户手册
