e over any other (e.g. supplementary service related) number analysis.
a) 112 and 911 shall always be available. These numbers shall be stored on the ME.
b) Any emergency call number stored on a SIM/USIM when the SIM/USIM is present.
c) 000, 08, 110, 999, 118 and 119 when a SIM/USIM is not present. These numbers shall be stored on the ME.
d) Additional emergency call numbers that may have been downloaded by the serving network when the SIM/USIM is present.
3GPP协议中规定要显示的紧急号码总共8个
紧急号码的来源--三种
手机中内置----3GPP协议中规定的这8个号码
存在SIM/USIM卡中的
当插入SIM卡时从网络中获取的
TS 22.101 10.1.1
Service aspects;
Service principles
10.1.1 Identification of emergency numbers
The ME shall identify an emergency number dialled by the end user as a valid emergency number and initiate emergency call establishment if it occurs under one or more of the following conditions. If it occurs outside of the following conditions, the ME should not initiate emergency call establishment but normal call establishment. Emergency number identification takes place before and takes precedenc