AT&T System 25 - Manual (Page 307)

APPENDIX C: System Additions or Changes
Table C-B. TN760B Option Switch Settings and Administration
System 25
Installation
Situation
Circumstance
Co-Located
Inter-Bldg.
.
Co-Located
Inter-Bldg.
Co-Located
Inter-Bldg.
Co-Located
To
Sys25
DEFINITY
Sys75/75XE
Sys85
Sys25
DEFINITY
sys75/75xE
Sys85
DIMENSION
PBX
DIMENSION
PBX
Other
Other
Net
Int.
Preferred
Signaling Format
System 25
Simplex
Type 5
Simplex
Type 5
E&M
Type 1
Compatible
Prot.
Type 1
Compatible
E&M
Type 1
Compatible
Prot.
Type 1
Compatible
E&M
Type 1
Standard
Far-End
Simplex
Type 5
Simplex
Type 5
E&M
Type 1
Standard
Prot.
Type 1
Standard
E&M
Type 1
Standard
Prot.
Type 1
Std. P I U S
Protection
Unit
Don’t Care
Set
E&M/
SMPLX
Option
Switch
SMPLX
SMPLX
E&M
E&M
E&M
E&M
E&M
Set
Prot/
Unprot
Option
Switch
Either
Either
Unprot
Prot
Unprot
Prot
Unprot
Administer
the Port
Type 5
Type 5
Type 1
Compatible
Type 1
Compatible
Type 1
Compatible
Type 1
Compatible
Type 1
C-6