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SabariGiri Residential School
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
M. G. M. Model School
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
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TWO VERSION OF ISDN |
| ISDN (Integrated Services Digital Network) is a digital alternative to your standard analogue telephone line. Two versions of ISDN are offered: 1) ISDN Basic Rate Interface (BRI) 2) ISDN Primary Rate Interface (PRI) |
