MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 82

• Manufacturer Part Number: MTCMR-G-F4
• Description: MODEM GPRS QUAD BAND GSM GLOBAL
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-G-F4

• Frequency: 850MHz, 900MHz, 1.8GHz, 1.9GHz
• Applications: General Purpose
• Interface: RS-232, USB
• Function: Transceiver, Modem
• Data Rate - Maximum: 115.2kbps
• Modulation Or Protocol: GSM, GPRS
• Voltage - Supply: 9 V ~ 32 V
• Package / Case: Module with Case
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Sensitivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 881-1151; MTCMR-G-F4

Call Waiting +CCWA
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
This command controls the call waiting supplementary service.
The product will send a +CCWA unsolicited result code when the call waiting service is enabled.
<n>: result code presentation status in the TA
<mode>
<type>
<class>
<status>
<alpha>: Optional string type alphanumeric representation of <number> corresponding to the entry
Command Syntax: AT+CCWA=<n>, [ <mode> [, <class> ] ]
Response Syntax: (for <mode>=2 and command successful)
Unsolicited Result: +CCWA: <number>, <type>, <class> [ ,<alpha>]
enabled)
Command
AT+CCWA=1,1,1
Note: Enable call waiting for voice
calls
AT+CCWA=1,2
Note: Interrogate call waiting
AT+CCWA=1,0,7
Note: Erase call waiting
AT+CCWA?
AT+CCWA=?
0
1
0
1
2
0
1
2
8
7
Note:
deactivation / status request for all classes (7).
0
1
found in the ADN or FDN phonebook.
Disable
Enable
Disable
Enable
Query status
Type of address byte in integer format (refer to Rec GSM 04.08 [8] sub clause 10.5.4.7)
Voice
Data
Short Messages
All classes (voice, data)
Not Active
Active
A combination of different classes is not supported. It will only result in the activation /
+CCWA: <status> [, <class1> [ <CR><LF>+CCWA: <status>, <class2> [ … ] ]
Possible responses
OK
Note: Command valid
+CCWA:1,1
OK
Note: Call waiting active for voice calls
+CCWA:”0146290800”,145,1,”FREDDY”
Note: Number and name of the waiting voice call
or
+CCWA:”0146290800”,145,1,”8023459678FFFF” (UCS2 format)
OK
Note: Command valid
+CCWA:,,1
Note: voice call waiting (no number)
+CCWA: <n>
OK
+CCWA: List of supported <n>
OK
Chapter 10 – Supplementary Services Commands
(when waiting service is
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