diff options
| -rw-r--r-- | include/osmocom/bsc/handover_cfg.h | 164 | ||||
| -rw-r--r-- | src/libbsc/handover_decision.c | 10 | ||||
| -rw-r--r-- | tests/handover_cfg.vty | 253 |
3 files changed, 303 insertions, 124 deletions
diff --git a/include/osmocom/bsc/handover_cfg.h b/include/osmocom/bsc/handover_cfg.h index 63a393eb1..55b9dbcee 100644 --- a/include/osmocom/bsc/handover_cfg.h +++ b/include/osmocom/bsc/handover_cfg.h @@ -12,11 +12,12 @@ struct handover_cfg; struct handover_cfg *ho_cfg_init(void *ctx, struct handover_cfg *higher_level_cfg); -#define HO_CFG_STR_HANDOVER "Handover options\n" -#define HO_CFG_STR_WIN HO_CFG_STR_HANDOVER "Measurement averaging settings\n" +#define HO_CFG_STR_HANDOVER1 "Handover options for handover decision algorithm 1\n" +#define HO_CFG_STR_HANDOVER2 "Handover options for handover decision algorithm 2\n" +#define HO_CFG_STR_WIN "Measurement averaging settings\n" #define HO_CFG_STR_WIN_RXLEV HO_CFG_STR_WIN "Received-Level averaging\n" #define HO_CFG_STR_WIN_RXQUAL HO_CFG_STR_WIN "Received-Quality averaging\n" -#define HO_CFG_STR_POWER_BUDGET HO_CFG_STR_HANDOVER "Neighbor cell power triggering\n" "Neighbor cell power triggering\n" +#define HO_CFG_STR_POWER_BUDGET "Neighbor cell power triggering\n" "Neighbor cell power triggering\n" #define HO_CFG_STR_AVG_COUNT "Number of values to average over\n" #define HO_CFG_STR_2 " (HO algo 2 only)\n" #define HO_CFG_STR_MIN "Minimum Level/Quality thresholds before triggering HO" HO_CFG_STR_2 @@ -68,151 +69,210 @@ static inline const char *tdma2a(bool val) * VTY_WRITE_CONV: function name to convert struct value to VTY_WRITE_FMT, e.g. 'as_is'. * VTY_DOC: VTY documentation strings to match VTY_CMD and VTY_CMD_ARGs. */ -#define HO_CFG_ALL_MEMBERS \ +#define HO_GENERAL_CFG_ALL_MEMBERS \ \ HO_CFG_ONE_MEMBER(bool, ho_active, 0, \ "handover", "0|1", a2bool, "%d", bool2i, \ - HO_CFG_STR_HANDOVER \ + "Handover general config\n" \ "Disable in-call handover\n" \ "Enable in-call handover\n" \ "Enable/disable handover: ") \ \ HO_CFG_ONE_MEMBER(int, algorithm, 1, \ "handover algorithm", "1|2", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + "Handover general config\n" \ "Choose algorithm for handover decision\n" \ "Algorithm 1: trigger handover based on comparing current cell and neighbor RxLev and RxQual," \ " only.\n" \ "Algorithm 2: trigger handover on RxLev/RxQual, and also to balance the load across several" \ " cells. Consider available codecs. Prevent repeated handover by penalty timers.\n") \ + + +#define HODEC1_CFG_ALL_MEMBERS \ \ - HO_CFG_ONE_MEMBER(unsigned int, rxlev_avg_win, 10, \ + HO_CFG_ONE_MEMBER(unsigned int, hodec1_rxlev_avg_win, 10, \ "handover window rxlev averaging", "<1-10>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER1 \ HO_CFG_STR_WIN_RXLEV \ "How many RxLev measurements are used for averaging\n" \ "RxLev averaging: " HO_CFG_STR_AVG_COUNT) \ \ - HO_CFG_ONE_MEMBER(unsigned int, rxqual_avg_win, 1, \ + HO_CFG_ONE_MEMBER(unsigned int, hodec1_rxqual_avg_win, 1, \ "handover window rxqual averaging", "<1-10>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER1 \ HO_CFG_STR_WIN_RXQUAL \ "How many RxQual measurements are used for averaging\n" \ "RxQual averaging: " HO_CFG_STR_AVG_COUNT) \ \ - HO_CFG_ONE_MEMBER(unsigned int, rxlev_neigh_avg_win, 10, \ + HO_CFG_ONE_MEMBER(unsigned int, hodec1_rxlev_neigh_avg_win, 10, \ "handover window rxlev neighbor averaging", "<1-10>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER1 \ HO_CFG_STR_WIN_RXLEV \ "How many Neighbor RxLev measurements are used for averaging\n" \ "How many Neighbor RxLev measurements are used for averaging\n" \ "Neighbor RxLev averaging: " HO_CFG_STR_AVG_COUNT) \ \ - HO_CFG_ONE_MEMBER(unsigned int, pwr_interval, 6, \ + HO_CFG_ONE_MEMBER(unsigned int, hodec1_pwr_interval, 6, \ "handover power budget interval", "<1-99>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER1 \ HO_CFG_STR_POWER_BUDGET \ "How often to check for a better cell (SACCH frames)\n" \ "Check for stronger neighbor every N number of SACCH frames\n") \ \ - HO_CFG_ONE_MEMBER(unsigned int, pwr_hysteresis, 3, \ + HO_CFG_ONE_MEMBER(unsigned int, hodec1_pwr_hysteresis, 3, \ "handover power budget hysteresis", "<0-999>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER1 \ HO_CFG_STR_POWER_BUDGET \ "How many dBm stronger must a neighbor be to become a HO candidate\n" \ "Neighbor's strength difference in dBm\n") \ \ - HO_CFG_ONE_MEMBER(unsigned int, max_distance, 9999, \ + HO_CFG_ONE_MEMBER(unsigned int, hodec1_max_distance, 9999, \ "handover maximum distance" , "<0-9999>", atoi, "%u", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_STR_HANDOVER1 \ + "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n" \ + "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n" \ + "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n") \ + + +#define HODEC2_CFG_ALL_MEMBERS \ + \ + HO_CFG_ONE_MEMBER(unsigned int, hodec2_rxlev_avg_win, 10, \ + "handover2 window rxlev averaging", "<1-10>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER2 \ + HO_CFG_STR_WIN_RXLEV \ + "How many RxLev measurements are used for averaging\n" \ + "RxLev averaging: " HO_CFG_STR_AVG_COUNT) \ + \ + HO_CFG_ONE_MEMBER(unsigned int, hodec2_rxqual_avg_win, 1, \ + "handover2 window rxqual averaging", "<1-10>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER2 \ + HO_CFG_STR_WIN_RXQUAL \ + "How many RxQual measurements are used for averaging\n" \ + "RxQual averaging: " HO_CFG_STR_AVG_COUNT) \ + \ + HO_CFG_ONE_MEMBER(unsigned int, hodec2_rxlev_neigh_avg_win, 10, \ + "handover2 window rxlev neighbor averaging", "<1-10>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER2 \ + HO_CFG_STR_WIN_RXLEV \ + "How many Neighbor RxLev measurements are used for averaging\n" \ + "How many Neighbor RxLev measurements are used for averaging\n" \ + "Neighbor RxLev averaging: " HO_CFG_STR_AVG_COUNT) \ + \ + HO_CFG_ONE_MEMBER(unsigned int, hodec2_pwr_interval, 6, \ + "handover2 power budget interval", "<1-99>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER2 \ + HO_CFG_STR_POWER_BUDGET \ + "How often to check for a better cell (SACCH frames)\n" \ + "Check for stronger neighbor every N number of SACCH frames\n") \ + \ + HO_CFG_ONE_MEMBER(unsigned int, hodec2_pwr_hysteresis, 3, \ + "handover2 power budget hysteresis", "<0-999>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER2 \ + HO_CFG_STR_POWER_BUDGET \ + "How many dBm stronger must a neighbor be to become a HO candidate\n" \ + "Neighbor's strength difference in dBm\n") \ + \ + HO_CFG_ONE_MEMBER(unsigned int, hodec2_max_distance, 9999, \ + "handover2 maximum distance" , "<0-9999>", atoi, "%u", as_is, \ + HO_CFG_STR_HANDOVER2 \ "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n" \ "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n" \ "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n") \ \ - HO_CFG_ONE_MEMBER(bool, as_active, 0, \ - "handover assignment", "0|1", a2bool, "%d", bool2i, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(bool, hodec2_as_active, 0, \ + "handover2 assignment", "0|1", a2bool, "%d", bool2i, \ + HO_CFG_STR_HANDOVER2 \ "Enable or disable in-call channel re-assignment" HO_CFG_STR_2 \ "Disable in-call assignment\n" \ "Enable in-call assignment\n") \ \ - HO_CFG_ONE_MEMBER(bool, full_tdma, subset, \ - "handover tdma-measurement", "full|subset", a2tdma, "%s", tdma2a, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(bool, hodec2_full_tdma, subset, \ + "handover2 tdma-measurement", "full|subset", a2tdma, "%s", tdma2a, \ + HO_CFG_STR_HANDOVER2 \ "Define measurement set of TDMA frames" HO_CFG_STR_2 \ "Full set of 102/104 TDMA frames\n" \ "Sub set of 4 TDMA frames (SACCH)\n") \ \ - HO_CFG_ONE_MEMBER(int, min_rxlev, -100, \ - "handover min rxlev", "<-110--50>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_min_rxlev, -100, \ + "handover2 min rxlev", "<-110--50>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_MIN \ "How weak may RxLev of an MS become before triggering HO\n" \ "minimum RxLev (dBm)\n") \ \ - HO_CFG_ONE_MEMBER(int, min_rxqual, 5, \ - "handover min rxqual", "<0-7>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_min_rxqual, 5, \ + "handover2 min rxqual", "<0-7>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_MIN \ "How bad may RxQual of an MS become before triggering HO\n" \ "minimum RxQual (dBm)\n") \ \ - HO_CFG_ONE_MEMBER(int, afs_bias_rxlev, 0, \ - "handover afs-bias rxlev", "<0-20>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_afs_bias_rxlev, 0, \ + "handover2 afs-bias rxlev", "<0-20>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_AFS_BIAS \ "RxLev improvement bias for AFS over other codecs\n" \ "Virtual RxLev improvement (dBm)\n") \ \ - HO_CFG_ONE_MEMBER(int, afs_bias_rxqual, 0, \ - "handover afs-bias rxqual", "<0-7>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_afs_bias_rxqual, 0, \ + "handover2 afs-bias rxqual", "<0-7>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_AFS_BIAS \ "RxQual improvement bias for AFS over other codecs\n" \ "Virtual RxQual improvement (dBm)\n") \ \ - HO_CFG_ONE_MEMBER(int, tchf_min_slots, 0, \ - "handover min-free-slots tch/f", "<0-9999>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_tchf_min_slots, 0, \ + "handover2 min-free-slots tch/f", "<0-9999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_MIN_TCH \ "Minimum free TCH/F timeslots before cell is considered congested\n" \ "Number of TCH/F slots\n") \ \ - HO_CFG_ONE_MEMBER(int, tchh_min_slots, 0, \ - "handover min-free-slots tch/h", "<0-9999>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_tchh_min_slots, 0, \ + "handover2 min-free-slots tch/h", "<0-9999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_MIN_TCH \ "Minimum free TCH/H timeslots before cell is considered congested\n" \ "Number of TCH/H slots\n") \ \ - HO_CFG_ONE_MEMBER(int, ho_max, 9999, \ - "handover max-handovers", "<1-9999>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_ho_max, 9999, \ + "handover2 max-handovers", "<1-9999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ "Maximum number of concurrent handovers allowed per cell" HO_CFG_STR_2 \ "Number\n") \ \ - HO_CFG_ONE_MEMBER(int, penalty_max_dist, 300, \ - "handover penalty-time max-distance", "<0-99999>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_penalty_max_dist, 300, \ + "handover2 penalty-time max-distance", "<0-99999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_PENALTY_TIME \ "Time to suspend handovers after leaving this cell due to exceeding max distance\n" \ "Seconds\n") \ \ - HO_CFG_ONE_MEMBER(int, penalty_failed_ho, 60, \ - "handover penalty-time failed-ho", "<0-99999>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_penalty_failed_ho, 60, \ + "handover2 penalty-time failed-ho", "<0-99999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_PENALTY_TIME \ "Time to suspend handovers after handover failure to this cell\n" \ "Seconds\n") \ \ - HO_CFG_ONE_MEMBER(int, penalty_failed_as, 60, \ - "handover penalty-time failed-assignment", "<0-99999>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_penalty_failed_as, 60, \ + "handover2 penalty-time failed-assignment", "<0-99999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ HO_CFG_STR_PENALTY_TIME \ "Time to suspend handovers after assignment failure in this cell\n" \ "Seconds\n") \ \ - HO_CFG_ONE_MEMBER(int, retries, 0, \ - "handover retries", "<0-9>", atoi, "%d", as_is, \ - HO_CFG_STR_HANDOVER \ + HO_CFG_ONE_MEMBER(int, hodec2_retries, 0, \ + "handover2 retries", "<0-9>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER2 \ "Immediately retry on handover/assignment failure" HO_CFG_STR_2 \ "Number of retries\n") \ +#define HO_CFG_ALL_MEMBERS \ + HO_GENERAL_CFG_ALL_MEMBERS \ + HODEC1_CFG_ALL_MEMBERS \ + HODEC2_CFG_ALL_MEMBERS \ + /* Declare public API for handover cfg parameters... */ diff --git a/src/libbsc/handover_decision.c b/src/libbsc/handover_decision.c index 896f24a2e..e394d15dd 100644 --- a/src/libbsc/handover_decision.c +++ b/src/libbsc/handover_decision.c @@ -215,10 +215,10 @@ static int attempt_handover(struct gsm_meas_rep *mr) continue; /* caculate average rxlev for this cell over the window */ - avg = neigh_meas_avg(nmp, ho_get_rxlev_neigh_avg_win(bts->ho)); + avg = neigh_meas_avg(nmp, ho_get_hodec1_rxlev_neigh_avg_win(bts->ho)); /* check if hysteresis is fulfilled */ - if (avg < mr->dl.full.rx_lev + ho_get_pwr_hysteresis(bts->ho)) + if (avg < mr->dl.full.rx_lev + ho_get_hodec1_pwr_hysteresis(bts->ho)) continue; better = avg - mr->dl.full.rx_lev; @@ -290,7 +290,7 @@ static int process_meas_rep(struct gsm_meas_rep *mr) process_meas_neigh(mr); av_rxlev = get_meas_rep_avg(mr->lchan, dlev, - ho_get_rxlev_avg_win(bts->ho)); + ho_get_hodec1_rxlev_avg_win(bts->ho)); /* Interference HO */ if (rxlev2dbm(av_rxlev) > -85 && @@ -313,14 +313,14 @@ static int process_meas_rep(struct gsm_meas_rep *mr) } /* Distance */ - if (mr->ms_l1.ta > ho_get_max_distance(bts->ho)) { + if (mr->ms_l1.ta > ho_get_hodec1_max_distance(bts->ho)) { LOGPC(DHO, LOGL_INFO, "HO cause: Distance av_rxlev=%d dBm ta=%d \n", rxlev2dbm(av_rxlev), mr->ms_l1.ta); return attempt_handover(mr); } /* Power Budget AKA Better Cell */ - pwr_interval = ho_get_pwr_interval(bts->ho); + pwr_interval = ho_get_hodec1_pwr_interval(bts->ho); /* handover_cfg.h defines pwr_interval as [1..99], but since we're using it in a modulo below, * assert non-zero to clarify. */ OSMO_ASSERT(pwr_interval); diff --git a/tests/handover_cfg.vty b/tests/handover_cfg.vty index ff67c8ff0..5856a0a41 100644 --- a/tests/handover_cfg.vty +++ b/tests/handover_cfg.vty @@ -144,19 +144,19 @@ network ... !handover OsmoBSC(config-net-bts)# ### Verify that 'min rxlev' value range stops at -50 -OsmoBSC(config-net-bts)# handover min rxlev ? +OsmoBSC(config-net-bts)# handover2 min rxlev ? <-110--50> minimum RxLev (dBm) default Use default (-100), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover min rxlev -111 +OsmoBSC(config-net-bts)# handover2 min rxlev -111 % Unknown command. -OsmoBSC(config-net-bts)# handover min rxlev -110 -OsmoBSC(config-net-bts)# handover min rxlev -50 -OsmoBSC(config-net-bts)# handover min rxlev -49 +OsmoBSC(config-net-bts)# handover2 min rxlev -110 +OsmoBSC(config-net-bts)# handover2 min rxlev -50 +OsmoBSC(config-net-bts)# handover2 min rxlev -49 % Unknown command. -OsmoBSC(config-net-bts)# handover min rxlev 50 +OsmoBSC(config-net-bts)# handover2 min rxlev 50 % Unknown command. -OsmoBSC(config-net-bts)# handover min rxlev default -% 'handover min rxlev' setting removed, now is -100 +OsmoBSC(config-net-bts)# handover2 min rxlev default +% 'handover2 min rxlev' setting removed, now is -100 OsmoBSC(config-net-bts)# ### Checking online help @@ -171,29 +171,43 @@ OsmoBSC(config-net)# list handover power budget interval (<1-99>|default) handover power budget hysteresis (<0-999>|default) handover maximum distance (<0-9999>|default) - handover assignment (0|1|default) - handover tdma-measurement (full|subset|default) - handover min rxlev (<-110--50>|default) - handover min rxqual (<0-7>|default) - handover afs-bias rxlev (<0-20>|default) - handover afs-bias rxqual (<0-7>|default) - handover min-free-slots tch/f (<0-9999>|default) - handover min-free-slots tch/h (<0-9999>|default) - handover max-handovers (<1-9999>|default) - handover penalty-time max-distance (<0-99999>|default) - handover penalty-time failed-ho (<0-99999>|default) - handover penalty-time failed-assignment (<0-99999>|default) - handover retries (<0-9>|default) + handover2 window rxlev averaging (<1-10>|default) + handover2 window rxqual averaging (<1-10>|default) + handover2 window rxlev neighbor averaging (<1-10>|default) + handover2 power budget interval (<1-99>|default) + handover2 power budget hysteresis (<0-999>|default) + handover2 maximum distance (<0-9999>|default) + handover2 assignment (0|1|default) + handover2 tdma-measurement (full|subset|default) + handover2 min rxlev (<-110--50>|default) + handover2 min rxqual (<0-7>|default) + handover2 afs-bias rxlev (<0-20>|default) + handover2 afs-bias rxqual (<0-7>|default) + handover2 min-free-slots tch/f (<0-9999>|default) + handover2 min-free-slots tch/h (<0-9999>|default) + handover2 max-handovers (<1-9999>|default) + handover2 penalty-time max-distance (<0-99999>|default) + handover2 penalty-time failed-ho (<0-99999>|default) + handover2 penalty-time failed-assignment (<0-99999>|default) + handover2 retries (<0-9>|default) ... OsmoBSC(config-net)# handover? - handover Handover options + handover Handover general config + +OsmoBSC(config-net)# handover2? + handover2 Handover options for handover decision algorithm 2 OsmoBSC(config-net)# handover ? - 0 Disable in-call handover - 1 Enable in-call handover - default Enable/disable handover: Use default (0), remove explicit setting on this node - algorithm Choose algorithm for handover decision + 0 Disable in-call handover + 1 Enable in-call handover + default Enable/disable handover: Use default (0), remove explicit setting on this node + algorithm Choose algorithm for handover decision + window Measurement averaging settings + power Neighbor cell power triggering + maximum Maximum Timing-Advance value (i.e. MS distance) before triggering HO + +OsmoBSC(config-net)# handover2 ? window Measurement averaging settings power Neighbor cell power triggering maximum Maximum Timing-Advance value (i.e. MS distance) before triggering HO @@ -259,91 +273,148 @@ OsmoBSC(config-net)# handover maximum distance ? <0-9999> Maximum Timing-Advance value (i.e. MS distance) before triggering HO default Use default (9999), remove explicit setting on this node -OsmoBSC(config-net)# handover assignment ? +OsmoBSC(config-net)# handover2 window ? + rxlev Received-Level averaging + rxqual Received-Quality averaging + +OsmoBSC(config-net)# handover2 window rxlev ? + averaging How many RxLev measurements are used for averaging + neighbor How many Neighbor RxLev measurements are used for averaging + +OsmoBSC(config-net)# handover2 window rxlev averaging ? + <1-10> RxLev averaging: Number of values to average over + default Use default (10), remove explicit setting on this node + +OsmoBSC(config-net)# handover2 window rxlev neighbor ? + averaging How many Neighbor RxLev measurements are used for averaging + +OsmoBSC(config-net)# handover2 window rxlev neighbor averaging ? + <1-10> Neighbor RxLev averaging: Number of values to average over + default Use default (10), remove explicit setting on this node + +OsmoBSC(config-net)# handover2 window rxqual ? + averaging How many RxQual measurements are used for averaging + +OsmoBSC(config-net)# handover2 window rxqual averaging ? + <1-10> RxQual averaging: Number of values to average over + default Use default (1), remove explicit setting on this node + +OsmoBSC(config-net)# handover2 power ? + budget Neighbor cell power triggering + +OsmoBSC(config-net)# handover2 power budget ? + interval How often to check for a better cell (SACCH frames) + hysteresis How many dBm stronger must a neighbor be to become a HO candidate + +OsmoBSC(config-net)# handover2 power budget interval ? + <1-99> Check for stronger neighbor every N number of SACCH frames + default Use default (6), remove explicit setting on this node + +OsmoBSC(config-net)# handover2 power budget hysteresis ? + <0-999> Neighbor's strength difference in dBm + default Use default (3), remove explicit setting on this node + +OsmoBSC(config-net)# handover2 maximum ? + distance Maximum Timing-Advance value (i.e. MS distance) before triggering HO + +OsmoBSC(config-net)# handover2 maximum distance ? + <0-9999> Maximum Timing-Advance value (i.e. MS distance) before triggering HO + default Use default (9999), remove explicit setting on this node + +OsmoBSC(config-net)# handover2 assignment ? 0 Disable in-call assignment 1 Enable in-call assignment default Use default (0), remove explicit setting on this node -OsmoBSC(config-net)# handover tdma-measurement ? +OsmoBSC(config-net)# handover2 tdma-measurement ? full Full set of 102/104 TDMA frames subset Sub set of 4 TDMA frames (SACCH) default Use default (subset), remove explicit setting on this node -OsmoBSC(config-net)# handover min ? +OsmoBSC(config-net)# handover2 min ? rxlev How weak may RxLev of an MS become before triggering HO rxqual How bad may RxQual of an MS become before triggering HO -OsmoBSC(config-net)# handover min rxlev ? +OsmoBSC(config-net)# handover2 min rxlev ? <-110--50> minimum RxLev (dBm) default Use default (-100), remove explicit setting on this node -OsmoBSC(config-net)# handover min rxqual ? +OsmoBSC(config-net)# handover2 min rxqual ? <0-7> minimum RxQual (dBm) default Use default (5), remove explicit setting on this node -OsmoBSC(config-net)# handover afs-bias ? +OsmoBSC(config-net)# handover2 afs-bias ? rxlev RxLev improvement bias for AFS over other codecs rxqual RxQual improvement bias for AFS over other codecs -OsmoBSC(config-net)# handover afs-bias rxlev ? +OsmoBSC(config-net)# handover2 afs-bias rxlev ? <0-20> Virtual RxLev improvement (dBm) default Use default (0), remove explicit setting on this node -OsmoBSC(config-net)# handover afs-bias rxqual ? +OsmoBSC(config-net)# handover2 afs-bias rxqual ? <0-7> Virtual RxQual improvement (dBm) default Use default (0), remove explicit setting on this node -OsmoBSC(config-net)# handover min-free-slots ? +OsmoBSC(config-net)# handover2 min-free-slots ? tch/f Minimum free TCH/F timeslots before cell is considered congested tch/h Minimum free TCH/H timeslots before cell is considered congested -OsmoBSC(config-net)# handover min-free-slots tch/f ? +OsmoBSC(config-net)# handover2 min-free-slots tch/f ? <0-9999> Number of TCH/F slots default Use default (0), remove explicit setting on this node -OsmoBSC(config-net)# handover min-free-slots TCH/F ? +OsmoBSC(config-net)# handover2 min-free-slots TCH/F ? % There is no matched command. -OsmoBSC(config-net)# handover min-free-slots tch/h ? +OsmoBSC(config-net)# handover2 min-free-slots tch/h ? <0-9999> Number of TCH/H slots default Use default (0), remove explicit setting on this node -OsmoBSC(config-net)# handover max-handovers ? +OsmoBSC(config-net)# handover2 max-handovers ? <1-9999> Number default Use default (9999), remove explicit setting on this node -OsmoBSC(config-net)# handover penalty-time ? +OsmoBSC(config-net)# handover2 penalty-time ? max-distance Time to suspend handovers after leaving this cell due to exceeding max distance failed-ho Time to suspend handovers after handover failure to this cell failed-assignment Time to suspend handovers after assignment failure in this cell -OsmoBSC(config-net)# handover penalty-time max-distance ? +OsmoBSC(config-net)# handover2 penalty-time max-distance ? <0-99999> Seconds default Use default (300), remove explicit setting on this node -OsmoBSC(config-net)# handover penalty-time failed-ho ? +OsmoBSC(config-net)# handover2 penalty-time failed-ho ? <0-99999> Seconds default Use default (60), remove explicit setting on this node -OsmoBSC(config-net)# handover penalty-time failed-assignment ? +OsmoBSC(config-net)# handover2 penalty-time failed-assignment ? <0-99999> Seconds default Use default (60), remove explicit setting on this node -OsmoBSC(config-net)# handover retries ? +OsmoBSC(config-net)# handover2 retries ? <0-9> Number of retries default Use default (0), remove explicit setting on this node OsmoBSC(config-net)# ### Same on BTS level OsmoBSC(config-net)# bts 0 + OsmoBSC(config-net-bts)# handover? - handover Handover options + handover Handover general config + +OsmoBSC(config-net-bts)# handover2? + handover2 Handover options for handover decision algorithm 2 OsmoBSC(config-net-bts)# handover ? - 0 Disable in-call handover - 1 Enable in-call handover - default Enable/disable handover: Use default (0), remove explicit setting on this node - algorithm Choose algorithm for handover decision + 0 Disable in-call handover + 1 Enable in-call handover + default Enable/disable handover: Use default (0), remove explicit setting on this node + algorithm Choose algorithm for handover decision + window Measurement averaging settings + power Neighbor cell power triggering + maximum Maximum Timing-Advance value (i.e. MS distance) before triggering HO + +OsmoBSC(config-net-bts)# handover2 ? window Measurement averaging settings power Neighbor cell power triggering maximum Maximum Timing-Advance value (i.e. MS distance) before triggering HO @@ -409,76 +480,124 @@ OsmoBSC(config-net-bts)# handover maximum distance ? <0-9999> Maximum Timing-Advance value (i.e. MS distance) before triggering HO default Use default (9999), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover assignment ? +OsmoBSC(config-net-bts)# handover2 window ? + rxlev Received-Level averaging + rxqual Received-Quality averaging + +OsmoBSC(config-net-bts)# handover2 window rxlev ? + averaging How many RxLev measurements are used for averaging + neighbor How many Neighbor RxLev measurements are used for averaging + +OsmoBSC(config-net-bts)# handover2 window rxlev averaging ? + <1-10> RxLev averaging: Number of values to average over + default Use default (10), remove explicit setting on this node + +OsmoBSC(config-net-bts)# handover2 window rxlev neighbor ? + averaging How many Neighbor RxLev measurements are used for averaging + +OsmoBSC(config-net-bts)# handover2 window rxlev neighbor averaging ? + <1-10> Neighbor RxLev averaging: Number of values to average over + default Use default (10), remove explicit setting on this node + +OsmoBSC(config-net-bts)# handover2 window rxqual ? + averaging How many RxQual measurements are used for averaging + +OsmoBSC(config-net-bts)# handover2 window rxqual averaging ? + <1-10> RxQual averaging: Number of values to average over + default Use default (1), remove explicit setting on this node + +OsmoBSC(config-net-bts)# handover2 power ? + budget Neighbor cell power triggering + +OsmoBSC(config-net-bts)# handover2 power budget ? + interval How often to check for a better cell (SACCH frames) + hysteresis How many dBm stronger must a neighbor be to become a HO candidate + +OsmoBSC(config-net-bts)# handover2 power budget interval ? + <1-99> Check for stronger neighbor every N number of SACCH frames + default Use default (6), remove explicit setting on this node + +OsmoBSC(config-net-bts)# handover2 power budget hysteresis ? + <0-999> Neighbor's strength difference in dBm + default Use default (3), remove explicit setting on this node + +OsmoBSC(config-net-bts)# handover2 maximum ? + distance Maximum Timing-Advance value (i.e. MS distance) before triggering HO + +OsmoBSC(config-net-bts)# handover2 maximum distance ? + <0-9999> Maximum Timing-Advance value (i.e. MS distance) before triggering HO + default Use default (9999), remove explicit setting on this node + +OsmoBSC(config-net-bts)# handover2 assignment ? 0 Disable in-call assignment 1 Enable in-call assignment default Use default (0), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover tdma-measurement ? +OsmoBSC(config-net-bts)# handover2 tdma-measurement ? full Full set of 102/104 TDMA frames subset Sub set of 4 TDMA frames (SACCH) default Use default (subset), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover min ? +OsmoBSC(config-net-bts)# handover2 min ? rxlev How weak may RxLev of an MS become before triggering HO rxqual How bad may RxQual of an MS become before triggering HO -OsmoBSC(config-net-bts)# handover min rxlev ? +OsmoBSC(config-net-bts)# handover2 min rxlev ? <-110--50> minimum RxLev (dBm) default Use default (-100), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover min rxqual ? +OsmoBSC(config-net-bts)# handover2 min rxqual ? <0-7> minimum RxQual (dBm) default Use default (5), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover afs-bias ? +OsmoBSC(config-net-bts)# handover2 afs-bias ? rxlev RxLev improvement bias for AFS over other codecs rxqual RxQual improvement bias for AFS over other codecs -OsmoBSC(config-net-bts)# handover afs-bias rxlev ? +OsmoBSC(config-net-bts)# handover2 afs-bias rxlev ? <0-20> Virtual RxLev improvement (dBm) default Use default (0), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover afs-bias rxqual ? +OsmoBSC(config-net-bts)# handover2 afs-bias rxqual ? <0-7> Virtual RxQual improvement (dBm) default Use default (0), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover min-free-slots ? +OsmoBSC(config-net-bts)# handover2 min-free-slots ? tch/f Minimum free TCH/F timeslots before cell is considered congested tch/h Minimum free TCH/H timeslots before cell is considered congested -OsmoBSC(config-net-bts)# handover min-free-slots tch/f ? +OsmoBSC(config-net-bts)# handover2 min-free-slots tch/f ? <0-9999> Number of TCH/F slots default Use default (0), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover min-free-slots TCH/F ? +OsmoBSC(config-net-bts)# handover2 min-free-slots TCH/F ? % There is no matched command. -OsmoBSC(config-net-bts)# handover min-free-slots tch/h ? +OsmoBSC(config-net-bts)# handover2 min-free-slots tch/h ? <0-9999> Number of TCH/H slots default Use default (0), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover max-handovers ? +OsmoBSC(config-net-bts)# handover2 max-handovers ? <1-9999> Number default Use default (9999), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover penalty-time ? +OsmoBSC(config-net-bts)# handover2 penalty-time ? max-distance Time to suspend handovers after leaving this cell due to exceeding max distance failed-ho Time to suspend handovers after handover failure to this cell failed-assignment Time to suspend handovers after assignment failure in this cell -OsmoBSC(config-net-bts)# handover penalty-time max-distance ? +OsmoBSC(config-net-bts)# handover2 penalty-time max-distance ? <0-99999> Seconds default Use default (300), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover penalty-time failed-ho ? +OsmoBSC(config-net-bts)# handover2 penalty-time failed-ho ? <0-99999> Seconds default Use default (60), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover penalty-time failed-assignment ? +OsmoBSC(config-net-bts)# handover2 penalty-time failed-assignment ? <0-99999> Seconds default Use default (60), remove explicit setting on this node -OsmoBSC(config-net-bts)# handover retries ? +OsmoBSC(config-net-bts)# handover2 retries ? <0-9> Number of retries default Use default (0), remove explicit setting on this node |