Multitech MTCMR-H Podręcznik Użytkownika Pobierz pdf (Strona 85)

Chapter 3 – Supported GSM/WCDMA AT Commands

High Speed HSPA-H4 AT Commands Reference Guide (Document S000483A) 85

+CCWA Call Waiting

Description: This command controls the call waiting supplementary service. The product will send a

+CCWA unsolicited result code when the call waiting service is enabled.

Syntax:

Command Response

Action Command:

AT+CCWA=<n>, [ <mode> [, <class> ] ]

[+CCWA: <status>,<class>[…] ]

Read Command:

AT+CCWA?

+CCWA: <n>

Test Command:

AT+CCWA=?

+CCWA: (list of supported <n>s)

Unsolicited Result: +CCWA: <number>, <type>[,[<class>] [ ,<alpha>]

Values: <n> Result Code Presentation Status in the Terminal Adapter

0 Disable

1 Enable

<mode>

0 Disable

1 Enable

2 Query

<number> Phone Number

String type

<type> TON/NPI Type of Address Octet for <number> (Integer type)

129 ISDN / telephony numbering plan, national / international unknown

145 ISDN / telephony numbering plan, international number

161 ISDN / telephony numbering plan, national number

128-255 Other values (refer GSM 04.08 section 10.5.4.7)

<class> Class Call

The combination of different classes is not supported. It will only result in the

activation / deactivation / status request for all classes.

1 Voice

2 Data

7 Voice, data (this is the default if value is omitted)

8 Short Messages

<status> Call Waiting Status

0 Not Active

1 Active

<alpha> Phonebook Name Associated with <number>

String type

Parameter Storage: The <n> parameter is stored in EEPROM using the AT&W command. The

default value can be restored using AT&F.

Examples:

Command Responses

AT+CCWA=? +CCWA: (0,1)

AT+CCWA=1,1,1

Note: Enable call waiting for voice calls

AT+CCWA=1,2

Note: Interrogate call waiting

+CCWA:1,1

Note: Call waiting active for voice calls

+CCWA:”0146290800”,145,1,”FREDDY”

Note: Number and name of the waiting voice call

+CCWA:”0146290800”,145,1,”8023459678FFFF

” (UCS2 format)

AT+CCWA=1,0,7

Note: Erase call waiting

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 146 147

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