[Asterisk-Users] Is it mandatory to give power supply to TDM400P card

[Lokesh kumar]

Hi,
Everybody,
I can modprobe TDM400P card without feeding power
supply , so what is the purpose of providing power
supply in that card.
Can any body tell me
Regards
Lokesh
Portugal
mail -lokeshkumar80 at yahoo.co.in


	

	
		
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