Panasonic LX-TD500 Programming Manual page 343

Error Code
E2005 Maximum entry number of System Speed Dialing exceeded.
The system provides up to 1000 / tenant, 2000 / system of System Speed Dialing entries
available to all extension users.
E2006 Cannot change System Speed Dialing Entries Maximum.
Please delete System Speed Dialing entries until there is less than the setting you want.
Then set System Speed Dialing Entries Maximum once again.
E2007 Invalid directory number for manager extension.
Only DN of an extension can be assigned as a manager extension. (FDN cannot be
assigned.)
E2008 Feature number is too long.
Feature numbers "Hundred Block Extension" or "Other PBX" can be set as the leading
1 or 2 digits of the extension number.
E2009 Cannot delete the Hundred Block Extension, which is currently in use as DN or
FDN.
Cannot delete the hundred block number. It's already used as DN or FDN. Please delete
the hundred block number after you remove the registrations of DN or FDN.
E2010 Feature number duplicated.
Feature numbers can be from 1 to 4 digits and shouldn't be any conflicts.
The following are examples of feature number conflicts.
Examples: N and NX, NXX / NM and NML ( NL is allowed.)
E2011 Out of range.
Overflow Timer should be assigned in the range of Second: 5-180.
"None" shows that Overflow Timer doesn't work.
E2012 Trunk group number duplicated.
Each trunk group in the Local Hunt Sequence must have a unique number.
E2013 Invalid directory number for Operator FDN
Only FDN of an extension group and incoming group can be assigned as an Operator
FDN.
E3001 Invalid directory number for intercept destination.
There are seven possible destinations for intercepted calls:
(1) An extension, (2) an external pager (TAFAS), (3) an OGM group,
(4) an extension group, (5) an incoming group, (6) a phantom extension, or (7) an ISDN
extension (except the wild card character "X")
E3002 Invalid directory number for overflow destination.
Only DN of an extension or FDN of an extension group, an incoming group, a phantom
extension or an external pager (TAFAS) can be assigned as an overflow destination.
However, the type of DN / FDN assignable depends on "Group Type."
E3003 Invalid directory number for UCD supervisor extension.
Only DN of an extension can be assigned as UCD supervisor extension.
Programming Guide
Error Message
Description
Programming Error Messages
343