Description | Call Admission Control (CAC) is to ensure that network
resources are not oversubscribed to protect real-time traffic
such as voice (conversational) and video (streaming), etc.
Therefore before admitting a new PDP create, call admission
control will be performed to ensure there is sufficient
resource for the new PDP create request.
This table contains policy profiles (containing all the QOS
parameter needed for the PDP activation) which can be attached
to the one or more APN.
The SNMP entity adds a conceptual row to this table when
the user configures a policy profile.
The SNMP entity deletes a conceptual row from this table when
the user removes the policy profile. However, if there is
an APN associated with this policy, the conceptual row cannot
be deleted.
The SNMP entity modifies the conceptual row when the user
changes any QOS parameters of the profile. However, if there
are existing PDP contexts in the APN which is using this
policy, the maximum QOS parameter can only be changed to
greater or higher than previous configuration. |