UE Timer and Constant Parms

Last updated: 2014-11-28

Description

The following settings can only be changed when call status is Idle . If BCCH Update Page is set to Auto and you change these settings while your UE is camped to the test set, the test set performs a Broadcast Channel (BCCH) Update Procedure (SIB Contents). If BCCH Update Page is set to Inhibit (the default value) and you change these settings while your UE is camped to the test set, you must force your UE to re-read the BCCH to observe the change.

This setting determines how long the UE waits for the RRC Connection Setup after sending an RRC Connection Setup Request.

T300 can be set to one of the following values: 400, 600, 800, 1000, 1200, 1400, 1600, 1800, 2000, 3000, 4000, 6000, 8000 ms.

GPIB Command: CALL[:CELL]:BCCHannel:T300

This setting specifies the maximum number of retransmissions of the RRC Connection Request message.

N300 can be set to any integer value from 0 to 7.

GPIB Command: CALL[:CELL]:BCCHannel:N300

This setting determines how long the UE waits for an N312 "in-sync" indication from layer 1 when establishing a dedicated channel and the connection status is Idle. According to 3GPP TS 25.331 table 10.3.3.44, The value 0 is not used.

T312 can be set to any integer value from 1 to 15.

GPIB Command: CALL[:CELL]:BCCHannel:T312[:IDLE]  

This setting determines how long the UE waits for an N312 "in-sync" indication from layer 1 when establishing a dedicated channel in connected status. According to 3GPP TS 25.331 table 10.3.3.43, The value 0 is not used.

GPIB Command: CALL[:CELL]:BCCHannel:T312:CONNected

This setting specifies the number of " in-syncs" required when establishing a dedicated channel when the connection status is Idle.

N312 can be set to one of the following values: 1, 2, 4, 10, 20, 50, 100, 200, 400, 600, 800, 1000.

GPIB Command: CALL[:CELL]:BCCHannel:N312[:IDLE]

This setting specifies the number of " in-syncs" required when establishing a dedicated channel in connected status.

N312 can be set to one of the following values: 1, 2, 4, 10, 20, 50, 100, 200, 400, 600, 800, 1000.

GPIB Command: CALL[:CELL]:BCCHannel:N312:CONNected

3GPP TS 25.331 8.5.6 states that after receiving N313 consecutive "out of sync" indications from layer 1 (see N313 Successive Out-Of-Sync Reception Max ), the UE shall start the T313 timer. Upon receiving N315 successive "in sync" indications from layer 1 ( N315 Successive In-Sync Reception Counter ), the UE shall stop and reset the T313 timer. If T313 expires, a "Radio Link failure" has occurred, and the UE shall drop the call.

GPIB Command: CALL[:CELL]:BCCHannel:T313

N313 specifies the maximum number of successive "out of sync" received from L1.

N313 can be set to one of the following integer values: 1, 2, 4, 10, 20, 50, 100, 200.

GPIB Command: CALL[:CELL]:BCCHannel:N313

N315 specifies the maximum number of successive "in sync" received from L1 during T313 is activated.

N315 can be set to one of the following integer values: 1, 2, 4, 10, 20, 50, 100, 200, 400, 600, 800, 1000.

GPIB Command: CALL[:CELL]:BCCHannel:N315

T308 specifies the time between the transmissions of RRC Connection Release Complete message.

GPIB Command: CALL[:CELL]:BCCHannel:T308

N308 specifies the maximum number of retransmissions of the RRC CONNECTION RELEASE COMPLETE message.

GPIB Command: CALL[:CELL]:RRC:CRELease:N308

T3212 specifies how often the UE will perform the periodic location update procedure. It is signaled in SIB1.

When T3212 is set to zero, the UE will regard the timer to be infinite.

GPIB Command: CALL[:CELL]:BCCHannel:T3212

Related Topics

GPIB Commands: CALL:BCCHannel