Vanguard Managed Solutions 3400 Series manual Port Voice FXO, Modem

Vanguard Networks Daughtercards

4-Port Voice FXO	The Vanguard Quad FXO Daughter Card is supported on the Vanguard 3460/3480.
Daughtercard	The 4-Port Voice FXO Daughtercard has four RJ11 connectors for four FXO Ports.
	Figure 2-11shows the 4-Port Voice FXO Daughtercard connectors as they appear on
	the back panel.
		FXO-1 FXO-2				FXO-3		FXO-4
	Figure 2-11. FXO Daughtercard
V.90 Modem
	The V.90 modem daughtercard provides Async PPP dial back-up for a customers’
Daughtercard	applications or can be used for Async dial connections such as remote CTP access.
	The V.90 uses a dual RJ-11 for connection to central offices, PBXs or telephone
	systems.
	Figure 2-12shows the rear panel connectors on the V.90 modem daughtercard. For
	installation instructions, refer to the Vanguard Daughtercard Installation Guide
	(Part Number T0020).
							LINE		PHONE
				MR	CD
			RI.OH
					RXD
	Figure 2-12. V.90 Modem Daughtercard Connectors

Hardware Description 2-9