Vanguard Managed Solutions 342 installation manual Vanguard Daughtercards, Dim, Compatibility

Vanguard Daughtercards

Vanguard Daughtercards

Introduction	The Vanguard 342 can support these standard Vanguard Daughtercards:
	•	1-Port FXS/FXO Voice
	• 2-Port Voice FXS
	• 4-Port Voice FXS
	• 4-Port Voice FXO
	•	FT1/FE1
	•	Dual E&M
	• ISDN BRI-U Data
	• ISDN and Enhanced ISDN BRI-S/T Data and Enhanced ISDN BRI S/T Data
	• ISDN BRI-S/T Voice
	•	DSU
	•	DIM
	•	V.90 Daughtercard
	•	G.SHDSL
	This section briefly describes these cards.
	For instructions for installing these cards, refer to the Vanguard Daughtercard
	Installation Guide (Part Number T0020).
Daughtercard
	Older Vanguard Daughtercards do not fit into the Vanguard 342. You can only use
Compatibility	the newer daughtercards which are identified by a dimple as shown in Figure 2-4. If
	the dimple is not present, do not attempt to use the Daughtercard in the Vanguard
	342. and V.34 Daughtercards are obsolete.

Also, when installing a Vanguard Daughtercard into a Vanguard 342, you must use the shorter two-sided header. The taller header is used with other Vanguard units.

Dimple

DSU

Figure 2-4. New Vanguard 342 Daughtercard Example

Caution

If you attempt to force an older Vanguard Daughtercard into a Vanguard 342, the equipment will be damaged.

If you have an older Vanguard Daughtercard and would like to use it in a Vanguard 342, contact your VanguardMS representative about having the card reworked.

Hardware Description 2-7