Nortel Networks 553-3001-211 manual Hardware architecture, Faceplate connectors and indicators

NTVQ01xx Media Card Page 829 of 894

Hardware architecture

The Media Card comes in two versions: 8-port and 32-port.

Faceplate connectors and indicators

Figure 177 on page 830 shows the NTVQ01xx Media Card faceplate.

Reset switch

The reset switch on the faceplate manually resets the Media Card.

Status LED

The NTVQ01xx Media Card faceplate red LED indicates the following:

•the enabled/disabled status of the card

•the self-testing result during power up or card insertion into an operational system

PC card slot

This slot accepts standard PC card flash cards, including ATA Flash cards (3 Mbit/s to 170 Mbit/s). Nortel Networks supply PCM card adaptors which enable compact flash cards to be used in this slot. This slot is used for NTVQ01xx Media Card software upgrades, backing up announcements, and additional storage.

Ethernet activity LEDs

The NTVQ01xx Media Card faceplate contains Ethernet activity LEDs for each network.

Maintenance hex display

This is a four-digit LED-based hexadecimal display that provides the status of the NTVQ01xx Media Card at all times. The hex display provides an indication of fault conditions and the progress of PC card-based software upgrades or backups. It also indicates the progress of the internal self-test in the form of T:xx.

Circuit Card Description and Installation