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Norstar Cards & Modules

ISDN Digital Line Card		£200.00
	Each card adds up to 30 digital lines to the Norstar Modular System 2 cards can be added to a Norstar Modular System40

IVD Card		£100.00
	Required to synchronize digital signalling with the network clock

4 Channel BRI Card		£300.00
	Allows you to connect Four ISDN2e circuits This gives you a total of 8 voice or data channels

2 Channel BRI Card		£200.00
	Allows you to connect Two ISDN2e circuits This gives you a total of 4 voice or data channels

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