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|
OsmoBSC> show network
...
Handover: Off
...
OsmoBSC> enable
OsmoBSC# ### No handover config present
OsmoBSC# show running-config
... !handover
OsmoBSC# ### Toggling handover on network level affects 'show network':
OsmoBSC# configure terminal
OsmoBSC(config)# network
OsmoBSC(config-net)# do show network
...
Handover: Off
...
OsmoBSC(config-net)# handover 1
OsmoBSC(config-net)# do show network
...
Handover: On
...
OsmoBSC(config-net)# ### If network level default is 'on', bts level can still override to 'off':
OsmoBSC(config-net)# bts 0
OsmoBSC(config-net-bts)# handover 0
OsmoBSC(config-net-bts)# do show network
...
Handover: Off
...
OsmoBSC(config-net-bts)# exit
OsmoBSC(config-net)# ### Create a *second* BTS that is not explicitly 'off':
OsmoBSC(config-net)# bts 1
OsmoBSC(config-net-bts)# do show network
...
Handover: On at 1 BTS, Off at 1 BTS
...
OsmoBSC(config-net-bts)# ### Add arbitrary handover config item for bts 1:
OsmoBSC(config-net-bts)# handover1 power budget interval 23
OsmoBSC(config-net-bts)# exit
OsmoBSC(config-net)# ### HO is 'on' globally, bts 0 disables it, bts 1 tweaks a param:
OsmoBSC(config-net)# show running-config
...
network
... !handover
handover 1
... !handover
bts 0
... !handover
handover 0
... !handover
bts 1
... !handover
handover1 power budget interval 23
... !handover
OsmoBSC(config-net)# ### Set global default to 'off', now bts 1 also uses the global default of 'off':
OsmoBSC(config-net)# handover 0
OsmoBSC(config-net)# do show network
...
Handover: Off
...
OsmoBSC(config-net)# show running-config
...
network
... !handover
handover 0
... !handover
bts 0
... !handover
handover 0
... !handover
bts 1
... !handover
handover1 power budget interval 23
... !handover
OsmoBSC(config-net)# ### Remove the global setting, i.e. use the factory default net level, with same effect:
OsmoBSC(config-net)# handover default
% 'handover' setting removed, now is 0
OsmoBSC(config-net)# handover default
% 'handover' already was unset, still is 0
OsmoBSC(config-net)# do show network
...
Handover: Off
...
OsmoBSC(config-net)# show running-config
...
network
... !handover
bts 0
... !handover
handover 0
... !handover
bts 1
... !handover
handover1 power budget interval 23
... !handover
OsmoBSC(config-net)# ### Re-enable net-level handover, but bts 0 remains disabled explicitly
OsmoBSC(config-net)# handover 1
OsmoBSC(config-net)# do show network
...
Handover: On at 1 BTS, Off at 1 BTS
...
OsmoBSC(config-net)# show running-config
...
network
... !handover
handover 1
... !handover
bts 0
... !handover
handover 0
... !handover
bts 1
... !handover
handover1 power budget interval 23
... !handover
OsmoBSC(config-net)# ### Remove explicit setting of bts 0 to also use the global setting:
OsmoBSC(config-net)# bts 0
OsmoBSC(config-net-bts)# handover default
% 'handover' setting removed, now is 1 (set on higher level node)
OsmoBSC(config-net-bts)# handover default
% 'handover' already was unset, still is 1 (set on higher level node)
OsmoBSC(config-net-bts)# do show network
...
Handover: On
...
OsmoBSC(config-net-bts)# show running-config
...
network
... !handover
handover 1
... !handover
bts 0
... !handover
bts 1
... !handover
handover1 power budget interval 23
... !handover
OsmoBSC(config-net-bts)# ### Verify that 'min rxlev' value range stops at -50
OsmoBSC(config-net-bts)# handover2 min rxlev ?
<-110--50> minimum RxLev (dBm; note: negative values)
default Use default (-100), remove explicit setting on this node
OsmoBSC(config-net-bts)# handover2 min rxlev -111
% Unknown command.
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)# handover2 min rxlev 50
% Unknown command.
OsmoBSC(config-net-bts)# handover2 min rxlev default
% 'handover2 min rxlev' setting removed, now is -100
OsmoBSC(config-net-bts)# ### Checking online help
OsmoBSC(config-net-bts)# exit
OsmoBSC(config-net)# list
...
handover (0|1|default)
handover algorithm (1|2|default)
handover1 window rxlev averaging (<1-10>|default)
handover1 window rxqual averaging (<1-10>|default)
handover1 window rxlev neighbor averaging (<1-10>|default)
handover1 power budget interval (<1-99>|default)
handover1 power budget hysteresis (<0-999>|default)
handover1 maximum distance (<0-9999>|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 (auto|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 penalty-time low-rxqual-assignment (<0-99999>|default)
handover2 retries (<0-9>|default)
handover2 congestion-check (disabled|<1-999>|now)
...
OsmoBSC(config-net)# handover?
handover Handover general config
OsmoBSC(config-net)# handover1?
handover1 Handover options for handover decision algorithm 1
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
...
OsmoBSC(config-net)# handover1 ?
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
assignment Enable or disable in-call channel re-assignment within the same cell
tdma-measurement Define measurement set of TDMA frames
min Minimum Level/Quality thresholds before triggering HO
afs-bias Configure bias to prefer AFS (AMR on TCH/F) over other codecs
min-free-slots Minimum free TCH timeslots before cell is considered congested
max-handovers Maximum number of concurrent handovers allowed per cell
penalty-time Set penalty times to wait between repeated handovers
retries Number of times to immediately retry a failed handover/assignment, before a penalty time is applied
congestion-check Configure congestion check interval
OsmoBSC(config-net)# handover algorithm ?
1 Algorithm 1: trigger handover based on comparing current cell and neighbor RxLev and RxQual, only.
2 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.
default Use default (1), remove explicit setting on this node
OsmoBSC(config-net)# handover1 window ?
rxlev Received-Level averaging
rxqual Received-Quality averaging
OsmoBSC(config-net)# handover1 window rxlev ?
averaging How many RxLev measurements to use for averaging
neighbor How many Neighbor RxLev measurements to use for averaging
OsmoBSC(config-net)# handover1 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)# handover1 window rxlev neighbor ?
averaging How many Neighbor RxLev measurements to use for averaging
OsmoBSC(config-net)# handover1 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)# handover1 window rxqual ?
averaging How many RxQual measurements to use for averaging
OsmoBSC(config-net)# handover1 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)# handover1 power ?
budget Neighbor cell power triggering
OsmoBSC(config-net)# handover1 power budget ?
interval How often to check for a better cell (SACCH frames)
hysteresis How many dB stronger must a neighbor be to become a HO candidate
OsmoBSC(config-net)# handover1 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)# handover1 power budget hysteresis ?
<0-999> Neighbor's strength difference in dB
default Use default (3), remove explicit setting on this node
OsmoBSC(config-net)# handover1 maximum ?
distance Maximum Timing-Advance value (i.e. MS distance) before triggering HO
OsmoBSC(config-net)# handover1 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 window ?
rxlev Received-Level averaging
rxqual Received-Quality averaging
OsmoBSC(config-net)# handover2 window rxlev ?
averaging How many RxLev measurements to use for averaging
neighbor How many Neighbor RxLev measurements to use 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 to use 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 to use 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 dB 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 dB
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)# handover2 tdma-measurement ?
auto Use full set when DTX is not in use, use subset when DTX is in use, as indicated by each Measurement Report
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)# 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, where 0 is the best quality (bit error rate < 0.2%) and 7 is the worst quality (bit error rate > 12.8%), see 3GPP TS 45.008 8.2.4.
OsmoBSC(config-net)# handover2 min rxlev ?
<-110--50> minimum RxLev (dBm; note: negative values)
default Use default (-100), remove explicit setting on this node
OsmoBSC(config-net)# handover2 min rxqual ?
<0-7> worst acceptable RxQual
default Use default (5), remove explicit setting on this node
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)# handover2 afs-bias rxlev ?
<0-20> Virtual RxLev improvement (dB)
default Use default (0), remove explicit setting on this node
OsmoBSC(config-net)# handover2 afs-bias rxqual ?
<0-7> Virtual RxQual improvement
default Use default (0), remove explicit setting on this node
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)# 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)# handover2 min-free-slots TCH/F ?
% There is no matched command.
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)# handover2 max-handovers ?
<1-9999> Number
default Use default (9999), remove explicit setting on this node
OsmoBSC(config-net)# handover2 penalty-time ?
max-distance Time to suspend handover for a subscriber after leaving this cell due to exceeding max distance; see also 'handover2 retries'
failed-ho Time to suspend handover for a subscriber after a failed handover into this cell; see also 'handover2 retries'
failed-assignment Time to suspend handover for a subscriber after a failed re-assignment within this cell; see also 'handover2 retries'
low-rxqual-assignment Time to suspend re-assignment after an lchan was re-assigned because of low RxQual
OsmoBSC(config-net)# handover2 penalty-time max-distance ?
<0-99999> Seconds
default Use default (300), remove explicit setting on this node
OsmoBSC(config-net)# handover2 penalty-time failed-ho ?
<0-99999> Seconds
default Use default (60), remove explicit setting on this node
OsmoBSC(config-net)# handover2 penalty-time failed-assignment ?
<0-99999> Seconds
default Use default (60), remove explicit setting on this node
OsmoBSC(config-net)# handover2 penalty-time low-rxqual-assignment ?
<0-99999> Seconds
default Use default (60), remove explicit setting on this node
OsmoBSC(config-net)# handover2 retries ?
<0-9> Number of retries
default Use default (0), remove explicit setting on this node
OsmoBSC(config-net)# handover2 congestion-check ?
disabled Disable congestion checking, do not handover based on cell load. Note: there is one global congestion check interval, i.e. contrary to other handover2 settings, this is not configurable per individual cell.
<1-999> Congestion check interval in seconds (default 10)
now Manually trigger a congestion check to run right now
OsmoBSC(config-net)# ### Same on BTS level, except for the congestion-check
OsmoBSC(config-net)# bts 0
OsmoBSC(config-net-bts)# handover?
handover Handover general config
OsmoBSC(config-net-bts)# handover1?
handover1 Handover options for handover decision algorithm 1
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
...
OsmoBSC(config-net-bts)# handover1 ?
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
assignment Enable or disable in-call channel re-assignment within the same cell
tdma-measurement Define measurement set of TDMA frames
min Minimum Level/Quality thresholds before triggering HO
afs-bias Configure bias to prefer AFS (AMR on TCH/F) over other codecs
min-free-slots Minimum free TCH timeslots before cell is considered congested
max-handovers Maximum number of concurrent handovers allowed per cell
penalty-time Set penalty times to wait between repeated handovers
retries Number of times to immediately retry a failed handover/assignment, before a penalty time is applied
OsmoBSC(config-net-bts)# handover algorithm ?
1 Algorithm 1: trigger handover based on comparing current cell and neighbor RxLev and RxQual, only.
2 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.
default Use default (1), remove explicit setting on this node
OsmoBSC(config-net-bts)# handover1 window ?
rxlev Received-Level averaging
rxqual Received-Quality averaging
OsmoBSC(config-net-bts)# handover1 window rxlev ?
averaging How many RxLev measurements to use for averaging
neighbor How many Neighbor RxLev measurements to use for averaging
OsmoBSC(config-net-bts)# handover1 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)# handover1 window rxlev neighbor ?
averaging How many Neighbor RxLev measurements to use for averaging
OsmoBSC(config-net-bts)# handover1 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)# handover1 window rxqual ?
averaging How many RxQual measurements to use for averaging
OsmoBSC(config-net-bts)# handover1 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)# handover1 power ?
budget Neighbor cell power triggering
OsmoBSC(config-net-bts)# handover1 power budget ?
interval How often to check for a better cell (SACCH frames)
hysteresis How many dB stronger must a neighbor be to become a HO candidate
OsmoBSC(config-net-bts)# handover1 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)# handover1 power budget hysteresis ?
<0-999> Neighbor's strength difference in dB
default Use default (3), remove explicit setting on this node
OsmoBSC(config-net-bts)# handover1 maximum ?
distance Maximum Timing-Advance value (i.e. MS distance) before triggering HO
OsmoBSC(config-net-bts)# handover1 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 window ?
rxlev Received-Level averaging
rxqual Received-Quality averaging
OsmoBSC(config-net-bts)# handover2 window rxlev ?
averaging How many RxLev measurements to use for averaging
neighbor How many Neighbor RxLev measurements to use 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 to use 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 to use 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 dB 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 dB
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)# handover2 tdma-measurement ?
auto Use full set when DTX is not in use, use subset when DTX is in use, as indicated by each Measurement Report
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)# 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, where 0 is the best quality (bit error rate < 0.2%) and 7 is the worst quality (bit error rate > 12.8%), see 3GPP TS 45.008 8.2.4.
OsmoBSC(config-net-bts)# handover2 min rxlev ?
<-110--50> minimum RxLev (dBm; note: negative values)
default Use default (-100), remove explicit setting on this node
OsmoBSC(config-net-bts)# handover2 min rxqual ?
<0-7> worst acceptable RxQual
default Use default (5), remove explicit setting on this node
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)# handover2 afs-bias rxlev ?
<0-20> Virtual RxLev improvement (dB)
default Use default (0), remove explicit setting on this node
OsmoBSC(config-net-bts)# handover2 afs-bias rxqual ?
<0-7> Virtual RxQual improvement
default Use default (0), remove explicit setting on this node
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)# 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)# handover2 min-free-slots TCH/F ?
% There is no matched command.
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)# handover2 max-handovers ?
<1-9999> Number
default Use default (9999), remove explicit setting on this node
OsmoBSC(config-net-bts)# handover2 penalty-time ?
max-distance Time to suspend handover for a subscriber after leaving this cell due to exceeding max distance; see also 'handover2 retries'
failed-ho Time to suspend handover for a subscriber after a failed handover into this cell; see also 'handover2 retries'
failed-assignment Time to suspend handover for a subscriber after a failed re-assignment within this cell; see also 'handover2 retries'
low-rxqual-assignment Time to suspend re-assignment after an lchan was re-assigned because of low RxQual
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)# handover2 penalty-time failed-ho ?
<0-99999> Seconds
default Use default (60), remove explicit setting on this node
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)# handover2 penalty-time low-rxqual-assignment ?
<0-99999> Seconds
default Use default (60), remove explicit setting on this node
OsmoBSC(config-net-bts)# handover2 retries ?
<0-9> Number of retries
default Use default (0), remove explicit setting on this node
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