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Administrator’s Guide for the VSX Series
Appendix - 18
516 Invalid Address The address you entered is not valid. Check the
calling information and try again.
518 Invalid Address The address you entered is not valid. Check the
calling information and try again.
521 Gatekeeper
Problems
Your call could not be completed due to
gatekeeper problems. Try the call again later.
531 Invalid Address The address you entered is not valid. Check the
calling information and try again.
534 Gatekeeper
Problems
Your call could not be completed due to
gatekeeper problems. Try the call again later.
551 Invalid Address The address you entered is not valid. Check the
calling information and try again.
552 Invalid Address The address you entered is not valid. Check the
calling information and try again.
553 Invalid Address The address you entered is not valid. Check the
calling information and try again.
554 Invalid Address The address you entered is not valid. Check the
calling information and try again.
576 Invalid Address The address you entered is not valid. Check the
calling information and try again.
595 Invalid Address The address you entered is not valid. Check the
calling information and try again.
596 Invalid Address The address you entered is not valid. Check the
calling information and try again.
621 Invalid Address The address you entered is not valid. Check the
calling information and try again.
626 Invalid Address The address you entered is not valid. Check the
calling information and try again.
627 Invalid Address The address you entered is not valid. Check the
calling information and try again.
648 No Network
Resources
The network does not have the necessary
resources to complete your call. Try the call again
later.
681 No Network
Resources
The network does not have the necessary
resources to complete your call. Try the call again
later.
Code Cause Description