# Enable WNC-M14A2A LTE-M Modem CONFIG_MODEM=y CONFIG_MODEM_SHELL=y CONFIG_MODEM_WNCM14A2A=y CONFIG_UART_INTERRUPT_DRIVEN=y # extend retry timing to 20 seconds for LTE/LTE-M CONFIG_COAP_INIT_ACK_TIMEOUT_MS=20000 # Hack: disable IPv6 for now CONFIG_NET_IPV6=n CONFIG_NET_CONFIG_NEED_IPV6=n