Hi all, I have a scenario here that I am using a Cisco 7206 with Serial Interface (V.35), and my customer is using a Cisco 7500 series router with G.703 interface on their router. I am using a ASM40 RAD modem on my end, clocked to 2Mbps, converting from G.703 to V.35 and terminating on the serial interface on my router. The other end has the 4 wire cable, directly connected to the G.703 interface on their router.
The setup is like that: (My router) (Customer router) Cisco 7206 -----V.35---- ASM40 ---G.703-------------Cisco 7500 Problem: I noticed that the interface is flapping for consistently. And I am getting the following result when I perform an extended ping to the peering interface. Protocol [ip]: Target IP address: xxx.xxx.xxx.xxx Repeat count [5]: 500 Datagram size [100]: Timeout in seconds [2]: Extended commands [n]: Sweep range of sizes [n]: Type escape sequence to abort. Sending 500, 100-byte ICMP Echos to xxx.xxx.xxx.xxx, timeout is 2 seconds: U.U.U..U.U.U.U.U.U.U.U.U.U.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!! Could there be any issue with clocking? Would appreciate any advise from anyone of you. Thanks. Regards, Cheeyong Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=31235&t=31235 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

