Presence  <presence> 

Marks the IE inclusion .
Reference: 3GPP TS 36.444

Type:

  m3Presence

Default:

  mandatory
RESTRICTIONS
DESCRIPTION
optional IEs marked as Optional (O) may or may not be included in the message.
conditional IEs marked as Conditional (C) shall be included in a message only if the condition is satisfied. Otherwise the IE shall not be included.
mandatory IEs marked as Mandatory (M) shall always be included in the message..
null IEs marked as null is a choice type or list..

PARENT ELEMENTS

Parent

Type

IE Presence <ie> m3IePresenceType