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To record calls over PSTN, channels such as ISDN30 (PRI/E1/T1/J1), ISDN2 (BRI) or analogue POT lines, a piece of physical hardware - the ISDN call recording box Magic Box(ISDN) - is used to physically connect into your lines.
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To record calls over PSTN, channels such as ISDN30 (PRI/E1/T1/J1), ISDN2 (BRI) or analogue POT lines, a piece of physical hardware - the ISDN call recording box Magic Box(ISDN) - is used to physically connect into your lines.
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