Panel Circuit Board Options - ADC HiGain HRU-402 Manual

150-402-111-02
P C
ANEL IRCUIT
HRU-402 List 1A has user options that are set before you install the unit into
a shelf or an enclosure. The DS-1 RCV LEV configuration switches are
located on the front panel (see
are defined in
connector is shown in
TLOS - Rear Unit Switch
(a)
Disable (down)
Enable (up)
(a) Default setting.
HRU-402 List 1A
B
OARD
Figure 2 on page
Table 2 on page 8. The TLOS switch adjacent to the card-edge
Figure 3. The TLOS options are defined in
Figure 3. TLOS Switch Location
Table 4. Rear Unit TLOS Switch
Disables the TLOS option. When an RLOS occurs, AIS
will be sent toward the network.
Enables the TLOS option. When an RLOS occurs, the
HRU-402 List 1A initiates a loop back toward the
network.
December 8, 1998
O
PTIONS
7). The RCV LEV options
Product Description
Table 4.
11