Vanguard Managed Solutions 7300 Series installation manual T3/E3 Rear

Vanguard 7300 Cards

Carrier Expansion The front panel of the Carrier Expansion Card is shown in Figure 2-20.The serial Card - Front Panel number label is on the underside of the card, near the leftmost PMC slot.

Slot 1 Slot 2

Figure 2-20. Carrier Expansion Card, Front Panel with T3/E3 ATM PMC Installed

Front Panel LEDs This table describes the two LEDs located on the front panel of the Carrier Expansion Card:

	LED	Color	Indication
	PWR	Green	ON - Receiving power
	EXT	Blue	Not Used
T3/E3 Rear
	The T3/E3 Rear Transition Module connects to the Carrier Expansion Card at the

Transition Module - Vanguard 7300 midplane. The T3/E3 Rear Transition Module provides two 75 Ohm

Rear Panel	BNCs; one for data receive (RX) and the other for data transmit (TX). Both are
	accessible from the rear of the chassis as shown in Figure 2-21.

Figure 2-21. T3/E3 Rear Transition Module, Rear View

2-30 Vanguard 7300 Enclosures and Components