> Hello, > > I have been researching Echo Can's for a while now, and wanted to post > this out to the list to solicit feedback (and if my assumptions are > correct, hopefully help others out)... > > If anyone out there knows anything about wiring up an Echo Can, and my > outline below is incorrect, please let the me/list know.. > > I have posted the Documents I received from Tellabs at: > http://regent.mindworks.net/echo/ > > If you look at Page 6 of the Shelf PDF, you can see there are four 50 pin > connectors. > > These connectors are as follows: > > Receive In (RX-in?) > Send Out (TX-out?) > > Send In (TX-in?) > Receive Out (RX-out?) > > Am I off base yet? > > Now, in order to hook this up between a Channel Bank and a T100P, I want > to post my thoughts and see if they check out... > > A crossover cable goes like this: > (Btw, Most of this info I got from: > http://www.juniper.net/techpubs/hardware/m40/m40-hwguide/html/pinout4.html) > > RJ-451 RJ452 > 1 --> 5 > 2 --> 4 > 4 --> 2 > 5 --> 1 > Pin 1, is RX/Ring > Pin 2, is RX/Tip > Pin 3, NOT USED > Pin 4, TX/Ring > Pin 5, TX/TIP > > Here is where it gets tricky (or confusing at least to me), trying to hook > the echo can up. > > I envision this > > T100P --> Tellabs Echo Can --> Adtran TA750 (Channel Bank) > > Should a Crossover be performed at each location? E.g. Crossover from > T100P to Tellabs Echo, and another Crossover From Echo to Adtran? > > Here goes. This portion is from Asterisk to the Echo Canceller: > > Asterisk Echo Can > Pin 1 Send In, Pin 26 > Pin 2 Send In, Pin 1 > Pin 3 ------------------------------- > Pin 4 Receive In, Pin 26 > Pin 5 Receive In, Pin 1 > > Before I throw what I think is correct for Channel Bank to Echo Can, I > want to solicit feedback regarding * to Echo Can. > > I think i Might be way off. > > My confusion stems from the Line Side and Drop Side. >
To clear things up, I think I might have a better understanding now. Line Side is where the Channel Bank will be, Drop Side is *. - Brent _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
