Voice Rate +Wvr - Multitech MMCModem GPRS (MTMMC-G) Reference Manual

Voice Rate +WVR

Description:
This command allows the voice rate for bearer voice to be configured for outgoing and incoming calls.
Note: According to the modem's capabilities, the following voice coding type are allowed:
Values:
Voice coding type.
Voice Coding
Command syntax: AT+WVR=
AT+WVR=
AT+WVR?
Note: <out_coding_type> is related to outgoing calls; <in-coding_type> to incoming calls.
Command
AT+WVR=1
Note: Configure voice type FR and EFR
for outgoing calls only
AT+WVR=1,4
Note: Configure voice type FR and EFR
for outgoing calls and HR and EFR for
incoming calls
AT+WVR=,4
Note: Configure voice type HR and
EFR for incoming calls
AT+WVR=6
Note: Syntax error
AT+WVR?
Note: Ask for the current values
AT+WVR=?
AT+WVR=?
AT+WVR=?
AT+WVR=?
AT+WVR=?
AT+WVR=?
AT+WVR=?
AT+WVR=?
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)
•
Modem that supports AMR: FR, EFR, AMR-FR, AMR-HR are supported.
•
Modem that does not support AMR: FR, EFR, HR are supported.
Preferred Other Supported Types
Type Type
0 FR
1 EFR
2 HR
3 FR
4 HR
5 EFR
6 AMR-FR
7 AMR-FR EFR, AMR-HR, HR, FR
8 AMR-HR HR, AMR-FR, EFR, FR
9 AMR-HR
10 AMR-HR
11 AMR-HR
12 AMR-FR
13 AMR-FR
14 AMR-FR
15 EFR
<out_coding_type>[,<in-coding_type>]
[<out_coding_type>],<in-coding_type>
+WDR: <out_coding_type>,<in-coding_type>
OK
Default incoming voice calls rate
FR
FR
HR
EFR
HR, FR Default outgoing voice calls rate
EFR, AMR-HR, FR
AMR-FR, EFR, FR
AMR-FR, FR
HR, AMR-FR, FR
AMR-HR, FR
FR, AMR-HR
FR, AMR-HR, HR
FR, HR
Possible responses
OK
Note: Bearer is configured for outgoing calls
OK
Note: Bearer is configured for outgoing calls and
incoming calls
OK
Note: Bearer is unchanged for outgoing calls and
configured for incoming calls
+CME ERROR: 3
Note: Syntax error
+WVR: 1,1
OK
+WVR: (0,2,3),(0,2,3)
Note: If Half Rate is available
+WVR: (0,1),(0,1)
Note: If EFR available.
+WVR: (0),(0)
Note: If neither HR nor EFR is available
+WVR: (0-5,15),(0-5,15)
Note: If HR and EFR are available
+WVR:
(0,2,3,10,11,12,13,14),(0,2,3,10,11,12,13,14)
Note: If Half Rate and AMR are available
+WVR: (0,1,6,9,10,11,12,13),(0,1,6,9,10,11,12,13)
Note: If EFR and AMR are available
+WVR: (0,10,12,13),(0,10,12,13)
Note: If AMR is available
+WVR: (0-15),(0-15)
Note: If HR,EFR, and AMR are available
Chapter 13 – Specific AT Commands
Default Values
119