Phonemeister is right. You do have release 4. However, PRI was not super stable with anything but the last few revisions of 4.3 which you don't have. You will likely have some strange issues with a PRI on that release, like PRI resets and calls getting disconnected for no apparent reason.


Pat Austin
Teleco Inc.
Product Manager/Sales Engineer
Adtran ATSP
TCTE/CTP Certified

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