NEC UNIVERGE SL2100, Hardware Manual

Page: 93 / 174

COI
1-3
RL/Audio 308U-A1
1-2 3-4 5-6 7-8
HYB/SLI
6 5
T R
SLT
Exit Help
Flash
Clear/Back
ABC
GHI JKL MNO
PQRS TUV WXYZ
DEF
Hold
Speaker
Mute DND
Transfer
1 2 3
4 5 6
7 8 9
0 #
T
L
R
H L H
Modular Cable
(4-wire, Straight)
Modular Cable
(2-wire, Straight)
T: Tip
R: Ring
H: High
L: Low
HYB/SLI 1 - 8 HYB/SLI 1 - 8
4W Hybrid Multiline
Telephone
Hybrid 4W DSS
Console
HYB/SLI 8
Figure 2-65 Hybrid/Analog Extension Cabling of 308U-A1
COI 1 - 3
5 T1
Analog trunk 1
2-Core Cable
(Non polarity)
4 R1
Analog trunk 2
Analog trunk 3
Not used
6 R2
2 T3
3 T2
7 R3
1 T4
8 R4
308U-A1
1-2 3-4 5-6 7-8
HYB/SLI COI
1-3
RL/Audio
Figure 2-66 Analog Trunk Cabling of 308U-A1
For Installing the DoorBox refer to Installing the Doorphone Box, Security Sensor Device (locally
procure) on page 2-80 .
For Installing the Control Relay refer to Installing the Door Unlock Devices on page 2-86 .
ISSUE 1.0 SL2100
Hardware Manual 2-47