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Physical Description
1
2
1
Protective earthing screw (mandatory for all installations). Accepts a 6-32 UNC screw.
2
(AC)
AC power plug entry or DC inlet for terminal block (depending on ordered model).
100-240V
Ready LED (located on front panel):
50 – 60Hz 1.0A
(DC)
48V = 1.3A
3
ANALOG FXS
50-pin Telco connector providing up to 24 Foreign eXchange Subscriber (FXS) lines.
LINES 1-24
Channels 1-24 LED (located on front panel):
Control LED (located on front panel):
Data LED (located on front panel):
4
RS-232
RS-232 serial interface port (RJ-45).
Green On
Power received by device and normal operation
Amber Blinking
Loading software or initialization
Red On
Malfunction
Off
No power
Green On
Phone in off-hook position or ringing
Red On
Off
Phone in on-hook position or not connected
Green Blinking
Sending and receiving signaling (SIP) messages
Off
No SIP traffic
Green Blinking
Sending RTP packets
Red Blinking
Receiving RTP packets
Off
No RTP traffic
2 |
3
Line malfunction.
SRTP is enabled and device resources (DSPs) are currently
unavailable for calls on these ports (their resources are
"borrowed" for SRTP functionality). This LED state applies to
channel LEDs 18 to 24.
P a g e
EN
MP-124 with AC Power
MP-124 with DC Power
5
4
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