VoiceFinder AP2120 VoIP Gateway User’s Guide Version 1.00
AddPac Technology Co., Ltd. -
198 -
4
Select Cabling Scheme for the port. Also, select it is 4-Wire or 2-Wire. AP2120
Gateway configures this part as Jumper setting.
The default setting is 2-Wire. Refer to [Figure 5.5 E&M Module Jumper Setting].
5
Select E&M Type of the port. Select from Type 1,2,3,5. AP2120 configures this part
as Jumper setting.
The default setting is Type-1. Refer to [Figure 5.5 E&M Module Jumper Setting].
The below describes signal of each E&M Type.
Type 1
- E : output, relay to ground
- M : input, referenced to ground
Type 2
- E : output, relay to SG(Signal Ground)
- M : input, referenced to ground
- SB(Signal Battery) : feed for M, connected to –48V
- SG(Signal Ground) : return for E, galvanically isolated from ground
Type 3
- E : output, relay to ground
- M : input, referenced to ground
- SB(Signal Battery) : connected to –48V
- SG(Signal Ground) : connected to ground
Type 5
- E : output, relay to ground
- M : input, referenced to –48V
6 operation {2-wire| 4-wire}
no operation
This command is for Informational Description
and do not applied. The real operation is
conducted according to the jumper setting. This
command only shows the type of wiring without
checking jumper.
7 type {1|2|3|5}
no type
This command is for Informational Description
and do not applied. The real operation is
conducted according to the jumper setting. .
This command only shows the type of E&M
without checking jumper.
8 connection plar
string
(Optional)
If the port uses PLAR (Private Line Auto
Ringdown), configure PLAR.
String is Destination Phone Number.
9 description
string
(Optional)
To add Text description of the voice port
connection.
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