1# 电话服务子系统JS API变更 2 3OpenHarmony 3.2 Beta3版本相较于OpenHarmony 3.2 Beta2版本，电话服务子系统的API变更如下: 4 5## 接口变更 6 7| 模块名 | 类名 | 方法/属性/枚举/常量 | 变更类型 | 8|---|---|---|---| 9| ohos.telephony.data | data | getDefaultCellularDataSlotIdSync(): number; | 新增 | 10| ohos.telephony.radio | ImsServiceType | TYPE_SMS | 新增 | 11| ohos.telephony.radio | ImsServiceType | TYPE_UT | 新增 | 12| ohos.telephony.radio | ImsServiceType | TYPE_VIDEO | 新增 | 13| ohos.telephony.radio | ImsServiceType | TYPE_VOICE | 新增 | 14| ohos.telephony.radio | ImsRegInfo | imsRegTech: ImsRegTech; | 新增 | 15| ohos.telephony.radio | ImsRegInfo | imsRegState: ImsRegState; | 新增 | 16| ohos.telephony.radio | ImsRegTech | REGISTRATION_TECH_NR | 新增 | 17| ohos.telephony.radio | ImsRegTech | REGISTRATION_TECH_IWLAN | 新增 | 18| ohos.telephony.radio | ImsRegTech | REGISTRATION_TECH_LTE | 新增 | 19| ohos.telephony.radio | ImsRegTech | REGISTRATION_TECH_NONE | 新增 | 20| ohos.telephony.radio | ImsRegState | IMS_REGISTERED | 新增 | 21| ohos.telephony.radio | ImsRegState | IMS_UNREGISTERED | 新增 | 22| ohos.telephony.radio | radio | off(type: 'imsRegStateChange', slotId: number, imsType: ImsServiceType, callback?: Callback\<ImsRegInfo>): void; | 新增 | 23| ohos.telephony.radio | radio | on(type: 'imsRegStateChange', slotId: number, imsType: ImsServiceType, callback: Callback\<ImsRegInfo>): void; | 新增 | 24| ohos.telephony.radio | radio | getImsRegInfo(slotId: number, imsType: ImsServiceType, callback: AsyncCallback\<ImsRegInfo>): void;<br>getImsRegInfo(slotId: number, imsType: ImsServiceType): Promise\<ImsRegInfo>; | 新增 | 25| ohos.telephony.sim | sim | getOpName(slotId: number, callback: AsyncCallback\<string>): void;<br>getOpName(slotId: number): Promise\<string>; | 新增 | 26| ohos.telephony.sim | sim | getOpKey(slotId: number, callback: AsyncCallback\<string>): void;<br>getOpKey(slotId: number): Promise\<string>; | 新增 |