>$ sudo pacman -S gammu

u must check ur installation method depends on your distro,,,
then
$ sudo geany /etc/gammurc
iam using K608i phone so

[gammu]
port=/dev/ttyACM0
connection=at
name=Ericsson K608i
model=

here u must know ur phone/modem check here http://wammu.eu/phones/
and copy-paste configuration for ur phone or modem

$sudo geany /etc/gammu-smsdrc
here is ur gammu-smsd configuration

[gammu]
port = /dev/ttyACM0
connection = at


[smsd]
PIN = 
service = sql
driver = native_mysql
DeliveryReport = sms
logfile = /etc/smsdlog
debuglevel = 1


# Change this to your mysql config
User = mysqluser
Password = mysqlpass
Host = localhost
Database = kalkun

u can see that bold font, it ur device… after u know it, just paste there…
after this there is lamp-server for gammu-smsd database