From rfc4519:
2.26. 'preferredDeliveryMethod'#
The 'preferredDeliveryMethod' attribute type contains an indication of the preferred method of getting a message to the object. (Source: X.520
( 2.5.4.28 NAME 'preferredDeliveryMethod' SYNTAX 1.3.6.1.4.1.1466.115.121.1.14 SINGLE-VALUE )
1.3.6.1.4.1.1466.115.121.1.14 refers to the Delivery Method syntax http://tools.ietf.org/html/RFC4517/.
Example#
If the mhs-delivery Delivery Method is preferred over telephone-delivery, which is preferred over all other methods, the value would be: "mhs $ telephone".More Information#
There might be more information for this subject on one of the following:- 0.9.2342.19200300.100.4.13
- 2.5.4.28
- 2.5.6.20
- 2.5.6.5
- 2.5.6.7
- 2.5.6.8
- Dmd
- Domain
- LDAP Object Identifier Descriptors
- Organization
- OrganizationalPerson
- OrganizationalUnit
[#1] - http://tools.ietf.org/html/rfc4519#section-2.26
