Installation and Upgrades for DEFINITY ONE and
IP600 Internet Protocol Release 10
555-233-109
Issue 6
December 2001
Cable Pinouts
A-2TN760E tie trunk option settings
A
Figure A-1. TN760D tie trunk circuit pack (component side)
Table A-2. Signaling type summary
Signaling type Transmit (M-Lead) Receive (E-Lead)
On-Hook Off-Hook On-Hook Off-Hook
Type I Standard ground battery open
1
/battery
1. An open circuit is preferred instead of battery voltage.
ground
Type I Compatible open
1
/battery ground ground open
1
/battery
Type V open
1
/battery ground open ground
Type V Reversed ground open ground open
4321
PORT 4 PORT 3 PORT 2
PORT 1
UNPROT
PROT
SMPLX
E&M
SMPLX
E&M
SMPLX
E&M
SMPLX
E&M
r7
1
RBP
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