ISDN Holdings Limited ( ($SG:I07) ) has issued an update. ISDN Holdings Limited has provided an update on the utilization of net proceeds from a ...
Today, we’re wrapping up our look at the evolution of ISDN and why it didn’t do well in the marketplace. This newsletter will look at the legacy of ISDN. The Primary Rate Interface (PRI), we believe, ...
ISDN codecs can specify several types of interface. Among these, S, T, U, V.35 and X.21 are more commonly seen, although there are others. This should help demystify ...
Some people may say that ISDN is dead, but that’s news to the millions who rely on ISDN Primary Rate Interface service for connecting PBXs and dial-up modem banks to the public network. While it’s ...
11d
ISDN Holdings' (SGX:I07) investors will be pleased with their decent 34% return over the last year
These days it's easy to simply buy an index fund, and your returns should (roughly) match the market. But one can ...
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