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!

Register Log in
  • 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!

E&M trunk back to back?

Status
Not open for further replies.
wtiger65

wtiger65

Technical User
Feb 14, 2003
9
US
I have two norstar systems that have E&M trunks DISA 2 each and I would like to tie them together but wasn't sure if I needed to reverse a couple of pairs or not and if so whitch ones need to be reversed? Thanks for your help!
 
Sort by date Sort by votes
Make these connections for Back-to-Back E&M Trunks.

T --- T1
R --- R1
T1 --- T
R1 --- R
E --- SB
SG --- M
M --- SG
SB --- E

Then repeat again for the second channel.

MarvO said it
 
Upvote 0 Downvote
Status
Not open for further replies.

Similar threads

Owencertified
  • Locked
  • Question
Nortel Network T7316E turn ringer back on for extension.
Replies
3
Views
379
curlycord
curlycord
Stephen Smith
  • Locked
  • Question
Help Troubleshooting Nortel CICS Noise on all Phones - swap positions of trunk cards
Replies
2
Views
414
curlycord
curlycord
icmpflood
  • Locked
  • Question
Copper to Fiber switch on Nortel ICS /appr&ring on/in-calls neither appearing or ringing on hand 2
Replies
6
Views
405
Tele-tech
Tele-tech
wardy5
  • Question
Additional speaker to paging system
Replies
4
Views
165
curlycord
curlycord
puttwill
  • Locked
  • Question
Music on Hold stopped working after storm and trunk card replacement
Replies
7
Views
286
curlycord
curlycord

Part and Inventory Search

Sponsor

Back
Top