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

TLU79 ISDN2e and BT

Status
Not open for further replies.

slash50

Technical User
Nov 2, 2005
288
GB
Hello,

I'm trying to set up a small site with TLU79's used as the only means of inbound/outbound with DDI.

I currently have the parameters:

Code:
<rodap:rou=all;
ROUTE DATA
ROU   TYPE  VARC        VARI        VARO        FILTER  
40    SL60  H'00000304  H'00000000  H'44410000  NO

END
 
<rocap:ROU=ALL;
ROUTE CATEGORY DATA
ROU SEL              TRM SERV       NODG DIST DISL TRAF     SIG          BCAP
40  0120100000000010 5   2110000000  0   30   128  00151515 011110100030 101100

END

But I cannot get synchronisation for them to work. I get "269 DIGITAL TRUNK, LOSS OF FRAME SYNCHRONIZATION " and the light on the ISDN2 boxes keeps flashing...

Any ideas? Many thanks!!
 
this means layer 1 is not active. is your cabling ok?

-----------------------------------------------------
What You See Is What You Get
Never underestimate tha powah of tha google!
 
I think so, I'm using the white/blue and white/green pair for circuit 1 and the white/orange and white/brown pair for circuit 2.

I have this wired into a RJ45 patch panel, I'm sure it was right, but if you have a definite answer then I'll double check.

Thanks Daddy ;o)
 
Loss of frame basically means that the card is not seeing any frame at all, you get the same error when disconnecting the cable of a working system.

In my country the signal pairs are blue/white-blue green/white-green at the NT1 side. Should be the same as in the UK.

Cheers,
Daddy

-----------------------------------------------------
What You See Is What You Get
Never underestimate tha powah of tha google!
 
Indeed you are the daddy, for some reason I'd got my colours mixed up.. whoops...

THANK YOU :)
 
Hi Guys,

Help me cable connection with RJ 45 of TLU 79 board for each trunks circuits
Thanks
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top