© 2014 Burnside Technology Ltd.
Page 7 of 24
Rev 1.1
Call forwarding of incoming mobile calls
Call forwarding is a mobile network service which allows incoming calls to be routed in the network to
an alternative number (such as a voicemail box) when certain criteria are met.
In concert with your service provider, the terminal allows you to control various aspects of the call
forwarding service. The various forwarding criteria are not mutually exclusive and can be used in
combination to divert different types of call to separate numbers.
These commands may be entered by dialling on the connected phone or entering “ATD” followed by
the command using the USB.
Call forwarding commands are composed as follows:
(Command prefix)[Action]
*
<Phone number>
*
<Service>
#
The service type allows you to optionally specify one or more particular types of incoming call to
forward.
Service type code
Voice only
11
Fax only
13
SMS only
16
SMS+FAX
12
Voice+FAX
19
Voice+SMS+FAX
10
Data circuit async.
25
Data circuit sync.
24
PAD
27
Packet
26
Data circuit async+PAD
21
Data circuit sync.+packet
22
Data circuit asyn.+sync.+PAD
20
All services
(omit code)
Call forwarding examples:
• To register a new number and activate call forwarding when busy (to the phone number 01234
567890):
**
67
*
01234567890
*
#
• To deactivate call forwarding when busy:
#
67
*
• To reactivate call forwarding when busy to 01234 567890 again:
*
67
*
[ACTION] criteria:
Forward unconditionally
21
Forward when busy
67
Forward when no reply
61
Forward when signal lost
62
Forward all calls
002
Forward all conditional types
004
Command prefixes:
Activate
*
Register and activate
**
Deactivate
#
Unregister and deactivate
##
Check status (interrogate)
¹
*
#
¹
Interrogation is only possible via USB connection.