NEC UX5000 Hardware Manual page 116

Chapter 2 - PCB Installation and Startup
CN101
Key Telephone
Interface
#1- #4
CN102
Key Telephone
Interface
#5- #8
CN201
Single Line Telephone
Interface
#1- #2
BUSY LED
(Status for terminals)
ON: Extension(s)
in Use
OFF: Idle
LIVE LED
(Status LED)
2 - 50
CN
101
CN
102
CN
201
Pin Number
Location
8
7
6
5
4
3
2
1
RJ61
Connector
Figure 2-25: DIGITAL/SLT COMBINATION (082U) PCB
Spacers hole X4
(For COIDB, 2BRIDB)
Daughter Board I/F
(For COIDB, 2BRIDB)
CN1
CNDB
Chapter 2