yup, but you need preg, nor ereg.
$pat = "telajet://([0-9])/([0-9])(?!/)";
and remember that preg need extra characters to delimit the regex, these are usually "/" but in this case it's be better to use something else like
$pat = "%telajet://([0-9])/([0-9])(?!/)%";
so you don't have to escape all the "/"s in the pattern.
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rad