Troubleshooting guide

Table Of Contents
251
Hardware Reference
Analog Board (CX/CXi, CX II/CXi II, and MXe
Controllers)
Analog Boards provide connectivity for analog trunks and telephones.
.
Table 24: Embedded Analog - Circuits/Ports
Circuits/Ports
Analog Main Board
CX/CXi, CX II/CX iII and MXe
Analog Option Board
CX/CXi only
LS CLASS Circuits 6 6
ONS CLASS Circuits 4 4
Power Fail Transfer Circuits 2 2
Music On Hold Port 1 0
Loudspeaker Port (Page) 1 1
Table 25: Analog Main Board/Analog Option Board Port Assignment
Analog Option Board Ports (CX/CXi, CX II/CXi II only)
1 1/2 4 3 2 1 1 2 3 4 5 6
PLIDs
412
4
412
3
412
2
412
1
412
5
412
6
412
7
412
8
412
9
4121
0
Analog Main Board Ports (CX/CXi, CX II/CXi II, and MXe)
Page Relay ONS Ports LS Ports
1 1/2 4 3 2 1 1 2 3 4 5 6
n/a
(see
note 2)
411
4
411
3
411
2
411
1
411
5
411
6
411
7
411
8
411
9
4111
0
Notes:
1. AMB PLIDs - PFT#1 ONS 4-1-1-1 -> LS 4-1-1-5; PFT#2 ONS 4-1-1-2 -> LS 4-1-1-6
2. Reserved for future development.
Table 26: Analog Main Board/Analog Option
Board Pinouts
Port Pin Number Function
LS 1 - 6 3 Ring
4 Tip
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