diff --git a/docs/API_reference/en/iotlib/net.md b/docs/API_reference/en/iotlib/net.md
index a07e2fd8161f6f2658b1fc4f9d5cbb4d62480550..dc8c0e01e72bf039102b33ba4a3c0ac2ca35731c 100644
--- a/docs/API_reference/en/iotlib/net.md
+++ b/docs/API_reference/en/iotlib/net.md
@@ -64,9 +64,9 @@ An empty list - The information of the corresponding network mode is empty.
| --------- | ------------------------------------------------------------ |
| `flag` | Cell type. Range: 0–3. 0: Current serving cell. 1: Neighbour cell. 2: Intra-frequency neighbour cell. 3: Inter-frequency neighbour cell. |
| `cid` | Cell ID in GSM network. 0 indicates empty. Range: 0–65535. |
-| `mcc` | Mobile Country Code. Range: 0–999.
Note: For EC100Y/EC600S/EC600N/EC600E/EC800E/EC200A/EC600M/EC800M series module, the value needs to be converted to hexadecimal. For example, Decimal number 1120 is 0x460 in hexadecimal in which 460 indicates MCC460. For other series modules, this value is in decimal format. |
-| `mnc` | Mobile Network Code. Range: 0–99. |
-| `lac` | Location Area Code. Range: 1–65534. |
+| `mcc` | Mobile Country Code. Range: 0–999.
Note: For EC100Y/EC600S/EC600N/EC600E/EC800E/EC200A/EC600M/EC800M/BG95 series module, the value needs to be converted to hexadecimal. For example, Decimal number 1120 is 0x460 in hexadecimal in which 460 indicates MCC460. For other series modules, this value is in decimal format. |
+| `mnc` | Mobile Network Code. Range: 0–99.
Note: For EC100Y/EC600S/EC600N/EC600E/EC800E/EC200A/EC600M/EC800M/BG95 series module, the value needs to be converted to hexadecimal. |
+| `lac` | Location Area Code. Range: 1–65535. |
| `arfcn` | Absolute Radio Frequency Channel Number. Range: 0–65535. |
| `bsic` | Base Station Identification Code. Range: 0–63. |
| `rssi` | In GSM network, this value indicates Rx level and describes the received signal strength. 99 indicates unknown or undetectable.
RSSI = RXLEV - 111. Unit: dBm. Range of RXLEV: 0–63. Range of RSSI: -111 to -48 dBm. |
@@ -80,7 +80,7 @@ An empty list - The information of the corresponding network mode is empty.
| `lcid` | URA ID. Range: 0–65535. 0 indicates that the information does not exist. |
| `mcc` | Mobile Country Code. Range: 0–999. |
| `mnc` | Mobile Network Code. Range: 0–99. |
-| `lac` | Location Area Code. Range: 1–65534. |
+| `lac` | Location Area Code. Range: 1–65535. |
| `uarfcn` | UTRA Absolute Radio Frequency Channel Number. Range: 0–65535. |
| `psc` | Primary Scrambling Code. This parameter determines the primary scrambling code of the scanned cell. Range: 0–511. |
| `rssi` | In UMTS network, this value indicates received signal code power (RSCP), that is CPICH/PCCPCH.
RSSI = RSCP - 115. Unit: dBm. Range: -121 to -25 dBm. |
@@ -450,7 +450,7 @@ A tuple `([voice_state, voice_lac, voice_cid, voice_rat, voice_reject_cause, voi
| Parameter | Description |
| -------------- | ------------------------------------------------------------ |
| `state` | Network registration status. See the table below for details. |
-| `lac` | Location Area Code. Range: 1–65534. |
+| `lac` | Location Area Code. Range: 1–65535. |
| `cid` | Cell ID. Range: 0x00000000–0x0FFFFFFF. See return values above of `net.getCellInfo()` for details. |
| ``rat`` | Access technology. See the following table for details. |
| `reject_cause` | Reasons for registration rejection. For EC200U/EC600U/EG915U/BC25 series module, this parameter is necessary and it is not an optional parameter. |
diff --git a/docs/API_reference/en/iotlib/voiceCall.md b/docs/API_reference/en/iotlib/voiceCall.md
index c59a0ce8fce8c2e8ad8632df96090fe0030d10f3..b8ed23ef9ec44dd86e54730a10d3c1268d7ed3ab 100644
--- a/docs/API_reference/en/iotlib/voiceCall.md
+++ b/docs/API_reference/en/iotlib/voiceCall.md
@@ -5,18 +5,17 @@ This feature provides voice call APIs.
>* The modules supporting voice call are listed below.
-> EC100Y series: EC100YCN_AA
-> EC200N series: EC200NCN_AA/EC200NCN_AC/EC200NCN_LA
-> EC600N series: EC600NCN_AA/EC600NCN_LC/EC600NCN_LD/EC600NCN_LF
+> EC200N series: EC200NCN_AA/EC200NCN_AC/EC200NCN_LA
+> EC600N series: EC600NCN_LC/EC600NCN_LD/EC600NCN_LF
> EC600S series: EC600SCN_LA
> EG912N series: EG912NEN_AA
-> EG915N series: EG915NEU_AG
+> EG915N series: EG915NEU_AG/EG915NEA_AC
> EC200A series: EC200AAU_HA/EC200ACN_DA/EC200ACN_HA/EC200ACN_LA/EC200AEU_HA
-> EC200U series: EC200UAU_AB/EC200UCN_AA/EC200UEU_AA/EC200UEU_AB
-> EC600U series: EC600CEU_AB
-> EG912U series: EG912UGL_AA
+> EC200U series: EC200UAU_AA/EC200UAU_AB/EC200UCN_AA/EC200UEU_AA/EC200UEU_AB
+> EC600U series: EEC600UEU_AB/EC600UEC_AC/EC600ULA_AC
+> EG912U series: EG912UGL_AA/EG912UGL_AC
> EG915U series: EG915UEU_AB/EG915ULA_AB
->
+>
>* BC25/EC600G/EC800G/BG95 series module does not support voice call.
>* For other modules, a custom version is required to support voice call.
@@ -400,7 +399,7 @@ Enables the feature of DTMF detection. DTMF detection is disabled by default.
->EC600N/EC600S/EC800N/EG912N/EG915N series module supports this method.
+>EC600N/EC800N/EG912N/EG915N series module supports this method.
diff --git a/docs/API_reference/zh/iotlib/net.md b/docs/API_reference/zh/iotlib/net.md
index 4d174d8a774db8093e0e9d5f0e1c7d5ef839ec35..95697e5fc7641e236f99b45162bdbe88680f5016 100644
--- a/docs/API_reference/zh/iotlib/net.md
+++ b/docs/API_reference/zh/iotlib/net.md
@@ -60,9 +60,9 @@ net.getCellInfo()
| ------- | ------------------------------------------------------------ |
| `flag` | 小区类型,范围0 - 3, 0:当前服务小区,1:邻区,2:同频邻区 ,3:异频邻区 |
| `cid` | 返回GSM网络下的cell id信息,0则为空,范围0 ~ 65535 |
-| `mcc` | 移动设备国家代码,范围 0 ~ 999
注意:EC100Y/EC600S/EC600N/EC600E/EC800E/EC200A/EC600M/EC800M系列的模组,该值需要转化成十六进制,比如下面示例中的十进制数1120,用十六进制表示为0x460,表示移动设备国家代码460,其他型号模组,该值直接用十进制表示,比如移动设备国家代码460,就是用十进制的460来表示。 |
-| `mnc` | 移动设备网络代码,范围 0 ~ 99 |
-| `lac` | 位置区码,范围 1 ~ 65534 |
+| `mcc` | 移动设备国家代码,范围 0 ~ 999
注意:EC100Y/EC600S/EC600N/EC600E/EC800E/EC200A/EC600M/EC800M/BG95系列的模组,该值需要转化成十六进制,比如下面示例中的十进制数1120,用十六进制表示为0x460,表示移动设备国家代码460,其他型号模组,该值直接用十进制表示,比如移动设备国家代码460,就是用十进制的460来表示。 |
+| `mnc` | 移动设备网络代码,范围 0 ~ 99
注意:EC100Y/EC600S/EC600N/EC600E/EC800E/EC200A/EC600M/EC800M/BG95系列的模组,该值需要转化成十六进制。 |
+| `lac` | 位置区码,范围 1 ~ 65535 |
| `arfcn` | 无线频道编号,范围 0 ~ 65535 |
| `bsic` | 基站识别码,范围 0 ~ 63 |
| `rssi` | GSM网络下,该值表示接收电平,描述接收到信号强度,99表示未知或者无法检测到,该值的计算方式如下:
rssi = RXLEV - 111,单位dBm,RXLEV 的范围是 0 ~ 63,所以rssi范围是 -111 ~ -48 dBm; |
@@ -76,7 +76,7 @@ net.getCellInfo()
| `lcid` | URA ID,范围 0 ~ 65535,0表示该信息不存在 |
| `mcc` | 移动设备国家代码,范围 0 ~ 999 |
| `mnc` | 移动设备网络代码,范围 0 ~ 99 |
-| `lac` | 位置区码,范围 1 ~ 65534 |
+| `lac` | 位置区码,范围 1 ~ 65535 |
| `uarfcn` | 无线频道编号,范围 0 ~ 65535 |
| `psc` | 主扰码,该参数确定所扫描的小区的主要扰码,范围 0 ~ 511 |
| `rssi` | UMTS网络下,该值表示RSCP即CPICH/PCCPCH 接收信号码功率,该值的计算方式如下:
rssi = RSCP - 115,单位dBm ,范围 -121 ~ -25 dBm; |
diff --git a/docs/API_reference/zh/iotlib/voiceCall.md b/docs/API_reference/zh/iotlib/voiceCall.md
index 24bc8c00e3c4d3982d690da1a1d0a8349f846ace..1af6c433cb855c83d9b2f58c108c9eabbb591832 100644
--- a/docs/API_reference/zh/iotlib/voiceCall.md
+++ b/docs/API_reference/zh/iotlib/voiceCall.md
@@ -5,19 +5,17 @@
>* 支持voiceCall功能的模组:
-> EC100Y系列:EC100YCN_AA
-> EC200N系列:EC200NCN_AA/EC200NCN_AC/EC200NCN_LA
-> EC600N系列:EC600NCN_AA/EC600NCN_LC/EC600NCN_LD/EC600NCN_LF
-> EC600S系列:EC600SCN_LA
+> EC200N系列:EC200NCN_AA/EC200NCN_AC/EC200NCN_LA
+> EC600N系列:EC600NCN_LC/EC600NCN_LD/EC600NCN_LF
> EG912N系列:EG912NEN_AA
-> EG915N系列:EG915NEU_AG
+> EG915N系列:EG915NEU_AG/EG915NEA_AC
> EC200A系列:EC200AAU_HA/EC200ACN_DA/EC200ACN_HA/EC200ACN_LA/EC200AEU_HA
-> EC200U系列:EC200UAU_AB/EC200UCN_AA/EC200UEU_AA/EC200UEU_AB
-> EC600U系列:EC600CEU_AB
-> EG912U系列:EG912UGL_AA
+> EC200U系列:EC200UAU_AA/EC200UAU_AB/EC200UCN_AA/EC200UEU_AA/EC200UEU_AB
+> EC600U系列:EC600UEU_AB/EC600UEC_AC/EC600ULA_AC
+> EG912U系列:EG912UGL_AA/EG912UGL_AC
> EG915U系列:EG915UEU_AB/EG915ULA_AB
->* BC25/EC600G/EC800G/BG95系列模组不支持voiceCall功能。
->
+> * BC25/EC600G/EC800G/BG95系列模组不支持voiceCall功能。
+>
>* 其他系列模组需要定制版本才能支持voiceCall功能。
@@ -374,7 +372,7 @@ voiceCall.dtmfDetEnable(enable)
->支持voiceCall功能的模组型号中,EC600N/EC600S/EC800N/EG912N/EG915N系列支持该方法。
+>支持voiceCall功能的模组型号中,EC600N/EC800N/EG912N/EG915N系列支持该方法。