User manual

Chapter 2, IVC Cards and Modules
Table 4 describes the functions and colors of the LED status indicators on IVC cards
and modules.
Table 4. IVC Indicators
Label Color Indication
TX-A Green Blinking indicates the transmission of Sonic A
data to the Ethernet.
RX-A Green Blinking indicates the reception of Sonic A data
from the Ethernet.
TX-B Green Blinking indicates the transmission of Sonic B
data to the Ethernet.
RX-B Green Blinking indicates the reception of Sonic B data
from the Ethernet.
ACTIVE Green Steady blinking indicates normal operations.
When this LED is off or on, the card is out of
service.
FAULT Red When off, this LED indicates normal operations.
When on, this LED indicates a failure on either
the card, the related Bus Exchange Interface
(BXI) card, or the related High-Speed Interface
Bus (HIB).
MOS Amber When off, this LED indicates normal operations.
When on, this LED indicates that the IVC card
circuit is in maintenance-out-of-service (MOS)
state. Blinking indicates an MOS request
(pressing the MOS REQUEST button causes this
state). Quick fluttering indicates that the card is
downloading data or instructions.
Install an IVC Card
Use this procedure to install an Integrated Voice Controller (IVC) card. You can install
an IVC card in any vertical card-cage slot, except slot 16 of a Fiber Exchange Link
(FXL) distributed shelf. Hot insertion (installing an IVC card with power on) will not
damage an IVC card.
Step Action
1. Loosely connect the Amphenol cables to the rear of the card slot.
2. Remove the new card from its antistatic bag.
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