[nsp] Calling for Help on NM-2CE1B

[HUYNH THUC CUOC]

We had purchaged Cisco 3600 router with WIC of NM-2CE1B, we have other system is ICS7750 with one card VWIC 1MFT-E1, now we want to connect two system to test same functions of two. We encounter the problem that NM-2CE1B request external CSU/DSU devices which connects to router 3660 by cable CBA-E1MNB>DB15 to 2 BNC. PLS, what kind of CSU/DSU we need to buy and you can help us some experiences on this problems? With CSU/DSU connected to NM-2CE1B of the router, we can connect directly to 1MFT-E1 of ICS 7750 by the cable or we need other devices for signaling (G.703)?
This very urgent, help us.
Thank you very much.
Sincerly.
HTCuoc,  ioit , 18, Hoang Quoc Viet  str., Hanoi, Viet Nam.
htcuoc at ioit.ac.vn