Messaging Server 5.0
cis, single-valued
Used for LDAP Schema 1 only. Specifies who can subscribe to the group. The allowed values are ANYONE, ALL, and NONE (If this attribute is not specified, the default is NONE):
ANYONE– Enables anyone to subscribe.
ALL– Enables anyone authenticated to the directory (or Delegated Administrator) to subscribe.
NONE– Only owner can add members to a closed distribution list.
mgmanJoinability:All
2.16.840.1.113730.3.1.793