exec maps.cfgto the bottom of the config.cfg file located in /main/ of your COD4 dedicated server files.
server.cfg dedicated.cfg etc...Save it & upload it to your server.
dm => Deathmatch war => Team Deathmatch sab => Sabotage dom => Domination koth => Headquarters sd => Search & Destroy
mp_convoy => Ambush mp_backlot => Backlot mp_bloc => Bloc mp_bog => Bog mp_broadcast => Broadcast mp_carentan => China Town mp_citystreets => Citystreets mp_countdown => Countdown mp_crash => Crash mp_crash_snow => Crash Snow mp_creek => Creek mp_crossfire => Crossfire mp_farm => Downpour mp_killhouse => Killhouse mp_overgrown => Overgrown mp_pipeline => Pipleline mp_shipment => Shipment mp_showdown => Showdown mp_strike => Strike mp_vacant => Vacant mp_cargoship => Wetworks
Here is a small list of the Call of Duty 4 ProMod / ProMod Live Custom Maps from CyberGamer.com.au