2G Timer parameter


T3105 :Time between repetition of physical information to MS. Will be repeated NY1 times.

T3101 : Guard time for Immediate Assign. Started as 'IMM_ASS_CMD' is sent to BTS and stopped by reception of 'EST_IND' from BTS.The allocated channel will be released at timer expiry.

T3260 : The timer is started when AUTHENTICATION REQUEST is sent from MSC. The timer is stopped when AUTHENTICATION RESPONSE is received in MSC. The connection is released with a CLEAR COMMAND at timer expiry.

T3212 : Time between periodic update of MS. SET by the MML command RLSBC. The value is sent to the MS in system information. The MS will do periodic update, if it is residing in the same location area at a time interval exceeding T3212 . If the MS is roaming to a new location area, update will be done anyway and the time to next periodic update will start counting from zero again.

RLINKT (T100)  : Time before an MS disconnects a call due to failure in decoding Slow Associated Control Channel (SACCH) messages. The parameter is given as number of SACCH periods (480ms).

T3101 : Guard time for Immediate Assign. Started as 'IMM_ASS_CMD' is sent to BTS and stopped by reception of 'EST_IND' from BTS.The allocated channel will be released at timer expiry.

T3105 : Time between repetition of physical information to MS. Will be repeated NY1 times.

T3109  : Guard timer for channel release indication when clearing mobile station. Started by sending DEACT_SACCH to BTS and stopped by reception of 'REL_IND' from BTS. It is controlled by RLINKT.

T3111 : Delay for connection release. Started as REL_IND is received from BTS. When expired RF_CHAN_REL is sent to BTS.

RLINKUP : Time before a BSC disconnects a call due to failure in decoding UPLINK Slow Associated Control Channel (SACCH) messages. The parameter is given as number of SACCH periods (480ms).

T3126 : This timer is started either after sending the maximum allowed number of CHANNEL REQUEST messages during an immediate assignment procedure or on receipt of an IMMEDIATE ASSIGNMENT REJECT message, whichever occurs first. It is stopped at receipt of an IMMEDIATE ASSIGNMENT message, or an IMMEDIATE ASSIGNMENT EXTENDED message. At its expiry, the immediate assignment procedure is aborted.

T203 : Timer that supervises the maximum time without frames being exchanged on a A-bis link (LAPD).