Slotted Mode

Slotted Mode

Last updated: December 3, 2008

This section is only applicable to the lab application.

Slotted Mode determines when the access terminal (AT) transitions out of the Sleep State in order to monitor the Control Channel (The AT in sleep state will shut down some processing resources to reduce power consumption).

When the Idle State Subtype is Enhanced (Subtype 1) , and Small Slot Cycle Allowed is set to On , the access terminal and access network can propose a value of Slot Cycle 1 that is less than 256 slots. Slot Cycle is part of the SlottedMode Attribute of the Enhanced Idle State Protocol.

The Slotted Mode attribute is a "Configurable Attribute" for Enhanced Idle State Protocol as defined in the C.S0024 standard. It is configured during the session negotiation and containing the following Attribute values with such restrictions: Slot Cycle 1 <= Slot Cycle 2 <= Slot Cycle 3 and Wake Count 1 <= Wake Count 2.

Slotted Mode Attribute Values

Slot Cycle 1

Slot Cycle 1 is not allowed to be set greater than Slot Cycle 2.

GPIB Command: CALL:CCHannel:SCYCle[1]

Slot Cycle 2

Slot Cycle 2 is not allowed to be set greater than EIDP Slot Cycle 3 or less than EIDP Slot Cycle 1.

GPIB Command: CALL:CCHannel:SCYCle2

Slot Cycle 3

Slot Cycle 3 is not allowed to be set less than EIDP Slot Cycle 2.

GPIB Command: CALL:CCHannel:SCYCle3

Wake Count 1

Wake Count 1 is not allowed to be set greater than EIDP Wake Count 2.

GPIB Command: CALL:CCHannel:WCOunt[1]

Wake Count 2

Wake Count 2 is not allowed to be set less than EIDP Wake Count 1.

GPIB Command: CALL:CCHannel:WCOunt2

When the session is open, the Slotted Mode attribute being used for the session is displayed on the Access Network Information screen in the Configurable Attribute In Use window.

Related Topics


Idle State Subtype

Enhanced Idle State Protocol Slotted Control

Small Slot Cycle Allowed

Manual Operation: How Do I Change Cell Parameters?