Samsung SMG-3200 - Manual (Page 45)

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Chapter 3
Installing the System
Standalone Gateway Mode
In case of using the SMG-3200 in standalone gateway mode, you can install only SLC board in
Universal slots.
No No No No MGCB MGCB MGCB MGCB Slot Slot Slot Slot VOIP VOIP VOIP VOIP Slot Slot Slot Slot US1 US1 US1 US1 Slot Slot Slot Slot US2 US2 US2 US2 Slot Slot Slot Slot Dial Method Dial Method Dial Method Dial Method
1 MGCB VOIP (8 ch) SLC (8 ch) - DTMF
2 MGCB VOIP (16 ch) SLC (8 ch) SLC (8 ch) DTMF
You can not install digital board (E1/PRI, T1) and analog board (LOOP, E&M) in
the slots on the system simultaneously.
Setting Jumper and Switch
Some boards have jumpers or switches to allow set according to the user’s need and system
construction. After determining the type of board and slot for installation, you have to set jumpers
and switches on the board. The following boards have to be set before installation.
☞ E&M Board
☞ E1/PRI, T1 Board
Other boards can be installed in a slot without jumper or switch setting. This section provides
jumper and switch setting procedures for each type of board.
E&M Board
E&M board has J1~J4/J1~J8 jumpers. The jumpers determine the kind of signaling for each port.
y To use the TYPE I-Inverted signaling,
☞ Close pin O and G, C and B.
If the power of the connected system is not –48V, open the shunt pin of C-B.
y To use the TYPE I-Standard signaling,
☞ Close pin O and B, C and G.
y To use the TYPE II- Inverted signaling,
☞ Open all pins.
C
B
O A
G
NC
C
B
O A
G
NC