End Point manager Templates

I believe that I used the Base File Edit feature in CEPM to create a base template for our Snom-870s that included references to custom ring tone signalling text, specifically:

alert_internal_call
alert_external_call
alert_private_line
alert_internal_transfer
alert_unused

At least these settings are still found on our phones. And I can find them in the last generated provisioning files:

<internal_ringer_text idx="2" perm="">alert_internal_call</internal_ringer_text idx="2">
<internal_ringer_text idx="3" perm="">alert_external_call</internal_ringer_text idx="3">
<internal_ringer_text idx="4" perm="">alert_private_line</internal_ringer_text idx="4">
<internal_ringer_text idx="8" perm="">alert_internal_transfer</internal_ringer_text idx="8">
<internal_ringer_text idx="9" perm="">alert_unused</internal_ringer_text idx="9">

<internal_ringer_text idx="1" perm=""></internal_ringer_text idx="1">
<internal_ringer_file idx="2" perm="">Ringer2</internal_ringer_file idx="2">
<internal_ringer_file idx="4" perm="">Ringer4</internal_ringer_file idx="4">
<internal_ringer_file idx="5" perm="">Ringer5</internal_ringer_file idx="5">
<internal_ringer_file idx="6" perm="">Ringer6</internal_ringer_file idx="6">
<internal_ringer_file idx="7" perm="">Ringer7</internal_ringer_file idx="7">
<internal_ringer_file idx="8" perm="">Ringer8</internal_ringer_file idx="8">
<internal_ringer_file idx="9" perm="">Ringer9</internal_ringer_file idx="9">

But I can no longer find any reference to them in the new Base File xml style display (which I definitely do NOT like).

<internal_ringer_text idx="0" perm=""></internal_ringer_text idx="0">
<internal_ringer_text idx="1" perm=""></internal_ringer_text idx="1">
<internal_ringer_text idx="2" perm=""></internal_ringer_text idx="2">
<internal_ringer_text idx="3" perm=""></internal_ringer_text idx="3">
<internal_ringer_text idx="4" perm=""></internal_ringer_text idx="4">
<internal_ringer_text idx="5" perm=""></internal_ringer_text idx="5">
<internal_ringer_text idx="6" perm=""></internal_ringer_text idx="6">
<internal_ringer_text idx="7" perm=""></internal_ringer_text idx="7">
<internal_ringer_text idx="8" perm=""></internal_ringer_text idx="8">
<internal_ringer_text idx="9" perm=""></internal_ringer_text idx="9">
<internal_ringer_text idx="10" perm=""></internal_ringer_text idx="10">

<internal_ringer_file idx="0" perm="">Ringer1</internal_ringer_file idx="0">
<internal_ringer_file idx="1" perm="">Ringer1</internal_ringer_file idx="1">
<internal_ringer_file idx="2" perm="">Ringer1</internal_ringer_file idx="2">
<internal_ringer_file idx="3" perm="">Ringer1</internal_ringer_file idx="3">
<internal_ringer_file idx="4" perm="">Ringer1</internal_ringer_file idx="4">
<internal_ringer_file idx="5" perm="">Ringer1</internal_ringer_file idx="5">
<internal_ringer_file idx="6" perm="">Ringer1</internal_ringer_file idx="6">
<internal_ringer_file idx="7" perm="">Ringer1</internal_ringer_file idx="7">
<internal_ringer_file idx="8" perm="">Ringer1</internal_ringer_file idx="8">
<internal_ringer_file idx="9" perm="">Ringer1</internal_ringer_file idx="9">
<internal_ringer_file idx="10" perm="">Ringer1</internal_ringer_file idx="10">

If I have to regenerate my provisioning files am I going to lose my customisations? What about the other stuff that I have done to the Base File template of which I can no longer remember the details? I happened to go into the Base File edit to check a security setting and only by chance noticed the the ring tone settings were missing. If these are missing then what else is gone?

Where did they go? Why did they disappear?