GDK-100
DIGITAL KEY TELEPHONE SYSTEM
115
3.5.6.4
EMIB wiring - Korea
EMIB is capable of connecting 2-wire E&M tie lines with type V through connector with screws on the board
The MDF that is in wide use in your country can also be locally used according to the requirements of local
regulation.
Note:
1. A pair of wires is for audio signal, and it can be connected regardless of line polarity of Tip
and Ring.
2. The other is for signaling, and it is polarity-sensitive. EAR wire of EMIB is connected to
MOUTH wire of Network/PBX and vice versa.
It is important to check EAR and MOUTH of Network before wiring, because some network
equipment may describe ‘ opposite marks ‘.
3. EMIB board is capable of connecting to up to 4 lines.
Figure 3.5.6.4
wiring E&M tie line
M
D
F
EMIB
The connecting block
with screws on board
Network
T1
R1
E1
M1
T
R
M
E
CN3
Содержание GDK-100
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