2section (Continued) 6 Layer 3 Processing

2.6.4.1.4 Processing the In-Traffic System Parameters Message

• System identification (SID_s = SID_r)

• Network identification (NID_s = NID_r)

• Search window size for the Active Set and the Candidate Set (SRCH_WIN_A_s = SRCH_WIN_A_r)

• Search window size for the Neighbor Set (SRCH_WIN_N_s = SRCH_WIN_N_r)

• Search window size for the Remaining Set (SRCH_WIN_R_s = SRCH_WIN_R_r)

• Pilot detection threshold (T_ADD_s = T_ADD_r)

• Pilot drop threshold (T_DROP_s = T_DROP_r)

• Active Set versus Candidate Set comparison threshold (T_COMP_s = T_COMP_r)

• Drop timer value (T_TDROP_s = T_TDROP_r)

• Drop timer range value (T_TDROP_RANGE_s = T_TDROP_RANGE_r) if T_TDROP_RANGE_INCL_r is equal to '1'; otherwise, (T_TDROP_RANGE_s = '0000')

• Forward Packet Data Channel supported indicator (FOR_PDCH_SUPPORTED_s = FOR_PDCH_SUPPORTED_r)

• Short Data Burst supported indicator (SDB_SUPPORTED_s = SDB_SUPPORTED_r)

• If included, permission for the mobile station to request QoS settings in the Origination Message, Origination Continuation Message, or Enhanced Origination Message (MOB_QOS_s = MOB_QOS_r)

• Mobile station initiated position location determination supported indicator (MS_INIT_POS_LOC_SUP_IND_s = MS_INIT_POS_LOC_SUP_IND_r).

• PDCH Control Hold Mode supported indicator (PDCH_CHM_SUPPORTED_s = PDCH_CHM_SUPPORTED_r) if included; otherwise, set PDCH_CHM_SUPPORTED_s to ‘0’.

• Reverse Packet Data Channel supported indicator (REV_PDCH_SUPPORTED_s = REV_PDCH_SUPPORTED_r) if included; otherwise, set REV_PDCH_SUPPORTED_s to ‘0’.

• Channel configuration request allowed indicator (USE_CH_CFG_RRM_s = USE_CH_CFG_RRM_r) if included; otherwise, set USE_CH_CFG_RRM_s to ‘0’.

• Maximum age for retention of Neighbor Set members (NGHBR_MAX_AGE_s = NGHBR_MAX_AGE_r)

• Protocol revision level (P_REV_s = P_REV_r), and protocol revision level currently in use (P_REV_IN_USE_s = min (P_REV_s, MOB_P_REV_p of the current band class) )

• Slope of the handoff add/drop criterion (SOFT_SLOPE_s = SOFT_SLOPE_r)

• Intercept of the handoff add criterion (ADD_INTERCEPT_s = ADD_INTERCEPT_r)

• Intercept of the handoff drop criterion (DROP_INTERCEPT_s = DROP_INTERCEPT_r)

• If included, neighbor pilot strength measurement threshold offset (T_MULCHAN_s = T_MULCHAN_r)

• If included, Reverse Supplemental Code Channel beginning of transmission preamble length (BEGIN_PREAMBLE_s = BEGIN_PREAMBLE_r)

• If included, Reverse Supplemental Code Channel discontinuous transmission resumption preamble length (RESUME_PREAMBLE_s = RESUME_PREAMBLE_r)

• If included, Slotted Timer (T_SLOTTED_s = T_SLOTTED_r)

• If the mobile station supports packet data service options, the mobile station shall store the packet data services zone identifier (PACKET_ZONE_ID_s = PACKET_ZONE_ID_r).

• If the mobile station supports packet data service options and the PZ_HYST_ENABLED field is included, the mobile station shall store the packet zone hysteresis enabled indicator (PZ_HYST_ENABLED_s = PZ_HYST_ENABLED_r); otherwise, the mobile station shall set PZ_HYST_ENABLED_s to ‘1’.

• If the PZ_HYST_LIST_LEN field is included, the mobile station shall store the packet zone hysteresis list length (PZ_HYST_LIST_LENs = PZ_HYST_LIST_LENr); otherwise, the mobile station shall set PZ_HYST_LIST_LENs to 4.

• If the PZ_HYST_ACT_TIMER field is included, the mobile station shall store the packet zone hysteresis activation timer (PZ_HYST_ACT_TIMERs = PZ_HYST_ACT_TIMERr); otherwise, the mobile station shall set PZ_HYST_ACT_TIMERs to 30 seconds.

• If the PZ_HYST_TIMER_MUL field and the PZ_HYST_TIMER_EXP field are included, the mobile station shall store the packet zone hysteresis timer (PZ_HYST_TIMERs = PZ_HYST_TIMER_MULr  8 ^ PZ_HYST_TIMER_EXPr); otherwise, the mobile station shall set PZ_HYST_TIMERs to 60 seconds.

– Signaling encryption supported indicator (SIG_ENCRYPT_SUP_s = SIG_ENCRYPT_SUP_r)

• 
  User information encryption supported indicator (UI_ENCRYPT_SUP_s = UI_ENCRYPT_SUP_r)
  

• Maximum number of additional service reference identifiers allowed in origination (MAX_ADD_SERV_INSTANCEs = MAX_ADD_SERV_INSTANCEr), if included; otherwise, the mobile station shall set MAX_ADD_SERV_INSTANCEs to 0.

• Control Hold Mode supported indicator (CHM_SUPPORTED_s = CHM_SUPPORTED_r) if included; otherwise, the mobile station shall perform the following:

• 
  If P_REV_IN_USE_s is less than six, set CHM_SUPPORTED_s to ‘0’.
  
• 
  Otherwise, set CHM_SUPPORTED_s to ‘1’.
  

• If CDMA_OFF_TIME_REP_SUP_IND_r is equal to ‘1’, the mobile station shall store CDMA off time report threshold (CDMA_OFF_TIME_REP_THRESHOLD_s = CDMA_OFF_TIME_REP_THRESHOLD_r in units specified by CDMA_OFF_TIME_REP_UNIT_r).

• The mobile station shall set BCMC_ON_TRAFFIC_SUP_s to BCMC_ON_TRAFFIC_SUP_r. If BCMC_ON_TRAFFIC_SUP_r is set to ‘1’, the mobile station shall store AUTO_REQ_TRAF_ALLOWED_IND _s = AUTO_REQ_TRAF_ALLOWED_IND_r.

The mobile station shall determine its roaming status (see 2.6.5.3). The mobile station should indicate to the user whether the mobile station is roaming.