CSU for E1 module

Hello, Anyone can recommend a good CSU for 3640 E1 module? Thanks in advance. Jim __ Do You Yahoo!? Send instant messages get email alerts with Yahoo! Messenger. http://im.yahoo.com/ ___ UPDATED Posting

Re: CSU for E1 module

We've got a 3640 with DB15 E1 connector, E1 line is Rj45. I thought we should use a CSU, right? No. For T carrier, you must use DSU/DSU. For E carrier, only DSU is required, while CSU (or LTU-Line Termination Unit in E terminology) is not. So, E1 module that you have includes DSU. DB-15

Re: CSU for E1 module

Sasa, We've got a 3640 with DB15 E1 connector, E1 line is Rj45. I thought we should use a CSU, right? Thanks in advance. Jim --- Sasa Milic [EMAIL PROTECTED] wrote: Jim Bond wrote: Anyone can recommend a good CSU for 3640 E1 module? Jim, do you really need it ? We connect 3640/E1