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authorHarald Welte <laforge@gnumonks.org>2012-10-08 21:22:08 +0200
committerHarald Welte <laforge@gnumonks.org>2012-10-08 21:22:08 +0200
commitc15d0ac8ddb7ed2d5699736cd9040de726dd2668 (patch)
treef00d4d01a54f30fb8ceab963c931d2f5cff25252 /openbsc
parentd9173c3fce9b3bf1157b2585d7b89364aa26cb18 (diff)
SI13: Set alpha value to a safer default of 0 instead of 10
alpha=0 (the new value) doesn't reduce MS transmission power during GPRS as much as we did with alpha=10. This is to optimize for coverage and to keep GPRS working at all cost, and not care about MS battery life time or uplink interference in surrounding cells. FIXME: This should be made configurable via the VTY and the normal default (unless configured otherwise by vty/config file) should be '6'.
Diffstat (limited to 'openbsc')
-rw-r--r--openbsc/src/libbsc/system_information.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsc/src/libbsc/system_information.c b/openbsc/src/libbsc/system_information.c
index 0bfaaba92..08c4fd18a 100644
--- a/openbsc/src/libbsc/system_information.c
+++ b/openbsc/src/libbsc/system_information.c
@@ -634,7 +634,7 @@ static struct gsm48_si13_info si13_default = {
},
},
.pwr_ctrl_pars = {
- .alpha = 10, /* a = 1.0 */
+ .alpha = 0, /* a = 0.0 */
.t_avg_w = 16,
.t_avg_t = 16,
.pc_meas_chan = 0, /* downling measured on CCCH */