User`s manual
MP-1xx/H.323
MP-1xx/H.323 User’s Manual 26 Document #: LTRT-00651
Step 9 Observe the front panel LEDs to determine the functioning of the MP-124.
The Channel LEDs indicate that the telephones connected to the rear 50-pin connector are each
in one of the following states:
a. ringing or in the Off Hook position Green
b. normal operation Blank
c. not functioning Red
The functions of all the LEDs of the MP-124 are shown in Table 3-2 on page 26.
3.2 Front Panel LED Indicators
Figure 3-4: Front Panel LED Indicators
Table 3-2: Function of Front Panel LED Indicators
Label Type Color State Function
Green Blinking Transmitting RTP Packets
Red Blinking Receiving RTP Packets
Data
Packet Status
Blank - No traffic
Green Blinking Currently not implemented
Red ON Currently not implemented
Control
Control Link
Orange Currently not implemented
Green ON Valid link to 10/100 Base-T hub/switch
LAN
Ethernet Status
Red ON Malfunction
Green ON Device Powered and Self-test OK
Orange Blinking Software Loading/Initialization
Ready
Device Status
Red ON Malfunction
Tel Port Green ON Off-Hook/Ringing for FXS Phone Port
Red ON Malfunction
Channels
# 1- 24
Tel Status
Blank - Normal
Data Ready Control
Channels
# 1-24
LAN Reset