> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
| Promise\<Array\<[NetAddress](#netaddress)>> | Promise used to return the IP addresses obtained.|
| Promise\<Array\<[NetAddress](#netaddress)>> | Promise used to return the result.|
**Example**
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@@ -461,7 +461,7 @@ Obtains the handle of the network specified by **netSpecifier**.
| netSpecifier | [NetSpecifier](#netspecifier) | No | Network specifier. If this parameter is not set, the default network is used. |
| timeout | number | No | Timeout interval for obtaining the network specified by **netSpecifier**. This parameter is valid only when **netSpecifier** is set.|
| type | string | Yes | Event type. The value is fixed to **netCapabilitiesChange**.<br>**netCapabilitiesChange**: event indicating that the network capabilities have changed.|
| type | string | Yes | Event type. The value is fixed to **netCapabilitiesChange**.<br>**netCapabilitiesChange**: event indicating that he network capabilities have changed.|
| callback | Callback<{netHandle:[NetHandle](#nethandle),netCap:[NetCapabilities](#netcapabilities)}> | Yes | Callback used to return the result. |
| NET_CAPABILITY_MMS | 0 | The network can connect to the carrier's Multimedia Messaging Service Center (MMSC) to send and receive multimedia messages.|
| NET_CAPABILITY_NOT_METERED | 11 | The network traffic is not metered.|
Obtains the public land mobile network (PLMN) ID of the SIM card in the specified slot. This function uses an asynchronous callback to return the result.
Obtains the public land mobile network (PLMN) ID of the SIM card in the specified slot. This API uses an asynchronous callback to return the result.
Creates an SMS message instance based on the protocol data unit (PDU) and the specified SMS protocol. This function uses an asynchronous callback to return the result.
Creates an SMS message instance based on the protocol data unit (PDU) and the specified SMS protocol. This API uses an asynchronous callback to return the result.
| options | [SendMessageOptions](#SendMessageOptions) | Yes | Options (including the callback) for sending an SMS message. For details, see [SendMessageOptions](#SendMessageOptions).|
| options | [SendMessageOptions](#sendmessageoptions) | Yes | Options (including the callback) for sending an SMS message. For details, see [SendMessageOptions](#sendmessageoptions).|
| hasReplyPath | boolean | Whether the received SMS contains **TP-Reply-Path**. The default value is **false**.<br>**TP-Reply-Path**: the path in which the mobile phone can reply to the SMS message through the originating SMSC.|
| isReplaceMessage | boolean | Whether the received SMS message is a **replace short message**. The default value is **false**.<br>For details, see section 9.2.3.9 in **3GPP TS 23.040**.|
| isSmsStatusReportMessage | boolean | Whether the received SMS message is an SMS delivery status report. The default value is **false**.<br>**SMS-Status-Report**: a message sent from the SMSC to the mobile station to show the SMS message delivery status.|
| INSTANT_MESSAGE | 1 | Instant message, which is displayed immediately after being received.<br>**System capability**: SystemCapability.Telephony.SmsMms|
| OPTIONAL_MESSAGE | 2 | Message stored in the device or SIM card.<br>**System capability**: SystemCapability.Telephony.SmsMms|
| SIM_MESSAGE | 3 | Message containing SIM card information, which is to be stored in the SIM card.<br>**System capability**: SystemCapability.Telephony.SmsMms|
| FORWARD_MESSAGE | 4 | Message to be forwarded to another device.<br>**System capability**: SystemCapability.Telephony.SmsMms|
Provides the options (including callbacks) for sending an SMS message.
## SendMessageOptions
For example, you can specify the SMS message type by the optional parameter **content**.
Provides the options (including callbacks) for sending an SMS message. For example, you can specify the SMS message type by the optional parameter **content**.
| slotId | number | Yes | Slot ID of the SIM card used for sending SMS messages. <br>- **0**: card slot 1<br>- **1**: card slot 2 |
| destinationHost | string | Yes | Destination address of the SMS message. |
| content | string \| Array<number> | Yes | SMS message type. If the content is composed of character strings, the SMS message is a text message. If the content is composed of byte arrays, the SMS message is a data message.|
| serviceCenter | string | No | SMSC address. By default, the SMSC address in the SIM card is used. |
| destinationPort | number | No | Destination port of the SMS message. This field is mandatory only for a data message. Otherwise, it is optional. |
| sendCallback | AsyncCallback<[ISendShortMessageCallback](#ISendShortMessageCallback)> | No | Callback used to return the SMS message sending result. For details, see [ISendShortMessageCallback](#ISendShortMessageCallback).|
| deliveryCallback | AsyncCallback<[IDeliveryShortMessageCallback](#IDeliveryShortMessageCallback)> | No | Callback used to return the SMS message delivery report. For details, see [IDeliveryShortMessageCallback](#IDeliveryShortMessageCallback).|
| sendCallback | AsyncCallback<[ISendShortMessageCallback](#isendshortmessagecallback)> | No | Callback used to return the SMS message sending result. For details, see [ISendShortMessageCallback](#isendshortmessagecallback).|
| deliveryCallback | AsyncCallback<[IDeliveryShortMessageCallback](#ideliveryshortmessagecallback)> | No | Callback used to return the SMS message delivery report. For details, see [IDeliveryShortMessageCallback](#ideliveryshortmessagecallback).|
Provides the callback for the SMS message sending result. It consists of three parts: SMS message sending result, URI for storing the sent SMS message, and whether the SMS message is the last part of a long SMS message.
| isLastPart | boolean | No | Whether this SMS message is the last part of a long SMS message. The value **true** indicates that this SMS message is the last part of a long SMS message, and value **false** indicates the opposite. The default value is **false**.|
| callback | AsyncCallback\<boolean\> | Yes| Callback used to return the result. <br/>**true**: The cellular data service is enabled. <br/>**false**: The cellular data service is disabled.|
| callback | AsyncCallback\<boolean\> | Yes | Callback used to return the result.<br>**true**: The cellular data service is enabled.<br>**false**: The cellular data service is disabled.|
| Promise\<boolean\> | Promise used to return the result, wherein: <br/>**true**: The cellular data service is enabled. <br/>**false**: The cellular data service is disabled.|
| Promise\<boolean\> | Promise used to return the result.<br>**true**: The cellular data service is enabled.<br>**false**: The cellular data service is disabled.|
| slotId | number | Yes| Card slot ID. The options are as follows: <br/>**0**: slot 1 <br/>**1**: slot 2|
| callback | AsyncCallback\<boolean\> | Yes| Callback used to return the result. <br/>**true**: Roaming is enabled for the cellular data service. <br/>**false**: Roaming is disabled for the cellular data service.|
| callback | AsyncCallback\<boolean\> | Yes | Callback used to return the result.<br>**true**: Roaming is enabled for the cellular data service.<br>**false**: Roaming is disabled for the cellular data service.|
| Promise\<boolean\> | Promise used to return the result, wherein: <br/>**true**: Roaming is enabled for the cellular data service. <br/>**false**: Roaming is disabled for the cellular data service.|
| Promise\<boolean\> | Promise used to return the result.<br>**true**: Roaming is enabled for the cellular data service.<br>**false**: Roaming is disabled for the cellular data service.|
| 0 | DATA_FLOW_TYPE_NONE | No uplink or downlink data is available. <br/>**System capability**: SystemCapability.Telephony.CellularData|
| 1 | DATA_FLOW_TYPE_DOWN | Only the downlink data is available. <br/>**System capability**: SystemCapability.Telephony.CellularData|
| 2 | DATA_FLOW_TYPE_UP | Only the uplink data is available. <br/>**System capability**: SystemCapability.Telephony.CellularData|
| 3 | DATA_FLOW_TYPE_UP_DOWN | Both uplink data and downlink data are available. <br/>**System capability**: SystemCapability.Telephony.CellularData|
| 4 | DATA_FLOW_TYPE_DORMANT | No uplink or downlink data is available because the lower-layer link is in the dormant state. <br/>**System capability**: SystemCapability.Telephony.CellularData|
>The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
