class VtasCb

ManagedElement
+-MtasFunction
+-MtasVtp
+-VtasServices
+-VtasMmt
+-VtasCb
+-VtasAcr [1..1]
+-VtasIcb [1..1]
+-VtasOcb [1..1]

The VtasCb MO represents the Communication Barring (CB) service in an MTAS node.
To activate the CB service, perform the following step:
- Set the vtasCbAdministrativeState attribute to UNLOCKED (1).


This MO is created by the system.

Attributes
integerKeyString
key
mandatory
noNotification
restricted
vtasCb
This attribute defines the primary key of VtasCb and this section describes the VtasCb attributes.
BasicAdmState
vtasCbAdministrativeState = LOCKED
This attribute defines the administrative state of the VtasCb MO, and is used to lock or unlock all the subfunctions (ICB, ACR, and OCB) of the Communication Barring function.
- When LOCKED (0), new incoming and outgoing sessions cannot be barred.
- When UNLOCKED (1), new incoming and outgoing sessions can be barred.


Takes effect: New session
VtasDropBackDT
vtasCbDropBack = USE_OTP_VALUES
This attribute defines whether the Virtual Telephony Provider (VTP) want to use the values of the corresponding Operating Telephony Provider (OTP) attributes in MtasCb.
When this attribute is set to "Use own values", the initial values of the other attributes in VtasCb are all set to the values of the corresponding attributes in MtasCb, and the behavior of MTAS for the served users belonging to this VTP is determined by the values of the attributes of VtasCb.
When this attribute is set to "Use OTP values", the behavior of MTAS for the served users belonging to this VTP is determined by the values of the attributes of MtasCb.


Takes effect: New session
MtasCbLocationInTransitModeDT
vtasCbLocationInTransitMode = DEPEND_ON_HSS_QUERY
Not used in this release. This attribute defines the behaviour of the served user current location in TRANSIT MODE for Out going communication barring Rule evalaution.if set to 0, MMTEL fetch the location of the user from HSS. If set to 1, MMTEL AS set the served user current location as Home Location.

Takes effect: New session

  class VtasCb