User manual
DEFINITY Enterprise Communications Server Release 6
Installation and Test for Compact Modular Cabinets 
555-230-128 
Issue 3
May 1998
Installation Completion and Cable Pinouts 
Page 2-6TN760D Tie Trunk Option Settings 
2
Figure 2-2. TN760D Tie Trunk Circuit Pack (Component Side)
Table 2-4. TN760D Option Switch Settings and Administration
Installation Situation Preferred Signaling Format
E&M/SMPLX
 Switch
Prot/Unprot
 Switch
Administered
Port
Circumstance To System Far-End
Collocated DEFINITY E&M Type 1 E&M Type 1 E&M Unprotected Type 1
Compatible Standard Compatible
Inter-Building DEFINITY Protected 
Type 1
Protected 
Type 1
E&M Protected Type 1
Compatible Standard 
Plus
Compatible
Protection
Unit
Collocated Net 
Integrated
E&M Type 1 Any PBX E&M Unprotec ted Type 1
Standard
4321
PORT 4 PORT 3 PORT 2
PORT 1
UNPROT
PROT
SMPLX
E&M
SMPLX
E&M
SMPLX
E&M
SMPLX
E&M
r758183 RBP 050896










