Unstructured Supplementary Service Data is a communication protocol used in GSM
Questions tagged [ussd]
351 questions
3
votes
0 answers
What is required to send USSD push messages?
I'm trying to send messages from a server kind computer to mobiles via USSD. So for the very first step I need to know what is required for me to send the message as USSD push based.
Thanks.

Raghu Acharya
- 196
- 1
- 13
3
votes
3 answers
Unable to read AT Command Response
I test some basic AT Command in Hyperterminal. The GSM modem response as per my command too. But problem is that it shows me the unreadable text. I use the following code :
AT
OK
AT+CUSD=1,"*247#",15
OK
+CUSD:…

Drop Shadow
- 845
- 3
- 12
- 28
3
votes
1 answer
USSD received message decoding
I'm sending AT+CUSD command to a modem and when i receive this message i can't
understand it nor decoding it in any way please i need help.
this is a sample
AT+CUSD=1,"*100#",15
+CUSD: 0,"Service not allowed.",15
OK
AT+CUSD=1,"*155#1#",15
+CUSD:…

samhightech
- 91
- 12
3
votes
1 answer
Recognize USSD code in textview in Android
There is an Activity that I want to set autoLink attribute of TextView. Also I want to recognize USSD codes like *140*7# and act when has touched it such as phone number, website url, email address.
[Notice] In general, I would like using a…

Omid Nazifi
- 5,235
- 8
- 30
- 56
3
votes
2 answers
Send USSD code to modem in C# and ERROR in return always
I am sending USSD code on modem through serial port. But always it is giving ERROR in response.
AT commands I am sending are:
in sequence:
serialPort.Write("AT+CMGF=0" + "\r\n");
serialPort.Write("AT+CUSD=1,\"*135#\"" + "\r\n");
when I am…

Robin Purbia
- 227
- 2
- 17
3
votes
0 answers
How to manage request sessions in Java USSD
How can I manage requests from USSD gateway in my Java servlet application?
I just need a sort of pseudocode on how I can distinguish between requests, i.e sessions .
This link helped me get a clue but I still have a problem.

manaila
- 63
- 1
- 6
3
votes
2 answers
Send AT command on rooted Xperia Z android device
I have a rooted xperia Z phone.
I would like to send USSD command and catch the answer.
My first idea was to send AT command through the good interface thanks to adb shell interface.
I listed all the interfaces:
/dev/tty /dev/tty …

Julio
- 2,493
- 4
- 33
- 53
3
votes
1 answer
Send a USSD code to a designated stand alone USSD server
Is is possible to send a USSD code to a stand alone USSD server (A non-mobile carrier server)
from Android device?
Specifically the scenario is:
A calls B
B has an app that can identify incoming calls
B send (through the app) USSD code to a USSD…

Stingos
- 31
- 1
3
votes
3 answers
Decoding USSD non-english response in python from a serial port
I send USSD requests with python and print the response. My english response is correct but when the USSD response is not in english I get something like
97D34B7889877A547B49F9C600E12B944C6C9968D06DFC1855CC842014A0BBA6AE419C5109EC4E0A00
How can…

maysam
- 509
- 10
- 23
3
votes
0 answers
How to design a sample ussd app in java and test using a simulator
I'm trying to develop a simple hello word application for my assignment in java,
I'm stuck on how to begin, I have downloaded the simulator (Leibcit) but cant figure out how to make it work with my servers,
I'm running Tomcat with Jboss but am open…

user2349108
- 33
- 1
- 5
3
votes
0 answers
android how to display USSD reply in Toast
I've created running USSD function as follow
protected void call(String phoneNumber) {
try {
startActivityForResult(
new Intent("android.intent.action.CALL", Uri.parse("tel:"
+ phoneNumber)), 1);
…

PPShein
- 13,309
- 42
- 142
- 227
3
votes
1 answer
How to send and receive USSD by using kannel
I am new in USSD but i am already sending message using Kannel 1.5.4 since long.
I want send/receive USSD request by using kannel. I have smpp v5 account for the same.
It's better if anyone help me by configuration file.
my configuration file…

gauravsanu
- 63
- 2
- 11
3
votes
2 answers
Setting up USSD development environment for testing and developing a USSD based service before deployment
I've looked over the internet for a long time but failed to find the information about setting up an environment for developing and testing USSD services on my PC.
I need a web-based application that uses RESP API for sending requests and which go…

Hillary Namanya
- 93
- 4
- 13
2
votes
1 answer
Cannot make USSD calls with symbols * # in iOS 15.4
Up until iOS 15.3 users were able to make USSD calls from within my app, considering USSD calls include symbols * and #, but as of 15.4 that seems to no longer be the case.
I haven't come across any other question addressing this issue here on SO,…

Linus
- 423
- 5
- 12
2
votes
0 answers
Huawei E3372h-320 hilink USSD /api/ussd/get and /api/ussd/send errors
I'm trying to get the USSD send and go to work but is getting errors as below. ussd/send (error 111016) and ussd/get (125003). Can you kindly please advise where I might be going wrong?
Script
#!/bin/sh
MODEM_IP="192.168.8.1"
if [ -e…

Mynhardt Krabbendam
- 21
- 3