LDSL
Use this function to perform specialized tests on ISDN and DSL lines. Use the [Up] and [Down] arrow keys to move to the desired test, then press the [Enter] key to accept the choice.
Note: All 965DSP Series Loop Analyzers are equipped with the ISDN Datalink function; however, this menu item is suppressed in countries where ISDN interoperability with the 965DSP has not been verified. Units equipped with the /ADSL option will display the ADSL modem function. Units equipped with the /SA option will display the DSL Loss, DSL Noise, and Spectrum Analyzer functions.
ISDN Datalink (supported countries only)
The 965DSP has an integrated 2BIQ Echo Canceling Adaptively Equalized ISDN transceiver which conforms to the ANSI T1.601 standard. 2B1Q ISDN is sometimes called “National Implementation” or “NI1” ISDN in North American countries. It is sometimes called
Note: The 965DSP will not detect older ISDN formats (such as ATT AMI, NT AMI, etc.).
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