# UART support CONFIG_SERIAL=y # GSM modem support CONFIG_MODEM=y CONFIG_MODEM_GSM_PPP=y # PPP networking support CONFIG_NET_DRIVERS=y CONFIG_NET_PPP=y CONFIG_NET_L2_PPP=y CONFIG_NET_NATIVE=y CONFIG_NETWORKING=y CONFIG_NET_L2_PPP_TIMEOUT=10000 # IPv4 enables PPP IPCP support CONFIG_NET_IPV4=y CONFIG_NET_IPV6=n # Network management events CONFIG_NET_CONNECTION_MANAGER=y # Log buffers, modem and PPP CONFIG_LOG=y CONFIG_NET_LOG=y #CONFIG_LOG_BUFFER_SIZE=16384 #CONFIG_MODEM_LOG_LEVEL_DBG=y #CONFIG_NET_PPP_LOG_LEVEL_DBG=y #CONFIG_NET_L2_PPP_LOG_LEVEL_DBG=y #CONFIG_NET_MGMT_EVENT_LOG_LEVEL_DBG=y #CONFIG_NET_CONNECTION_MANAGER_LOG_LEVEL_DBG=y CONFIG_NET_SHELL=y CONFIG_MODEM_SHELL=y