The trunk is connected, but the phone is out of the network.
Mobile phone connected to the wireless signal, wireless WAN mode to see whether access to sub route allocation of IP, WDS mode to see whether to get the main route assigned IP, if not, manually configure IP try.
Which relay mode is used, if the wireless WAN is used to see whether the routing WAN port status is connected or not, if it is not recommended to fix the wireless parameters of the two routers, re scan. If you are using the WDS bridge, connect wireless signals, mutual PING two routers gateway, see if the Ping pass, if not, fixed two routers wireless parameters, re scanning.