A communications option value string,
used by system administrators and end users to specify
the current value for a communications option
with a base value syntax of 'OCTET STRING'.
Usage: This object is of type 'XcmFixedLocaleDisplayString'
(if 'xcmCommsOptionValueLocalization' is zero)
or 'XcmNamedLocaleUtf8String'
(if 'xcmCommsOptionValueLocalization' is non-zero).
Usage: Conformant implementations MUST encrypt passwords, keys,
and other security information stored in this string object.