T1 AND E1 FIBER MUXES
16
Figure 3-1. Internal boards on MT1000A-85 and MT1000A-13.
Table 3-1. Jumpers on MT1000A-85 and MT1000A-13.
Jumper
Description
Values
Factory Setting
JP23
Controls the operation of the alarms,
JP23-1 sets Channel 1;
ON
Channel
whether they are ignored or processed.
JP23-2 sets Channel 2;
Alarms
JP23-3 sets Channel 3;
JP23-4 sets Channel 4.
OFF: The alarms generated by the
corresponding channel are ignored, and no
indication is generated in case of an alarm
condition on that channel.
ON: The alarms generated by the
corresponding channel are processed.
JP26
Controls the operation of the voice
OFF: The service channel is disabled.
ON
Service
service channel.
ON: The service channel is enabled.
Channel
SW1-1
Controls the downloading of an
OFF: The V-Agent is set to FLASH and
OFF
V-Agent
updated version of the FLASH memory
downloading of a new version is possible.
when a malfunction occurs in the
ON: The V-Agent is set to default version.
normal download process. (See
Chapter 5
for more information.)
SW1-2, 3, Not in use.
Not in use.
—
4 V-Agent