Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations IamaSherpa on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

R2 signalling

Status
Not open for further replies.

siadna

Technical User
Apr 4, 2002
5
EU
Hi,

Does anyone know the correct TLU board for R2 signalling on a MD110?

siadna
 
Just to add.

It can be used as TLU20 ROF 131 954/2, /3 or /4 and TLU76/3
ROF 137 5338/3.

If you have BC6 and below, you can use only TLU20 and MSU/MRU (MSU/MRU - are 2 different boards connected with 2 cables).

From BC7 you can use any TLU (20 or 76/3) for CAS.
For MFC signalling can be used OR MSU/MRU OR MFU (ROF 137 5348/1) board.

MFU is better because of the size.

And remember - you can't install MSU/MRU and MFU in the same LIM: OR-OR.

Finally, in R2 signalling you can work without MFC - use tone for register signalling. No needs in MFC boards.

Regards
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top