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Questions tagged [ss7]

Signalling System No. 7 (SS7) is a family of protocols used for signaling in most public telephone networks.

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character c cedilla ( SMALL) is displayed as CAPITAL

I am facing an issue when displaying the C cedilla character (U+00E7 ç) used in French language, on a handset. When it is sent via USSGW/SS7 as small c cedilla , it is displayed on handset as capital c cedilla (U+00C7 Ç). For info, the character is…
cool spook
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MAP interface using mobicents

Hi I'm tring to use jSS7 to build MAP interface to send message like this one : https://code.google.com/p/jss7/source/browse/map/load/src/main/java/org/mobicents/protocols/ss7/map/load/Server.java but I don't found any document or any demo to know…
user3849351
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How to create interactive USSD menu?

I am currently using map-api-2.1.0.jar and map-impl-2.1.0.jar for handling USSD string from mobile phone. This is working fine and user is receiving USSD response. MapHandling Class public class MapHandling implements …
Zeeshan Ali
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Which standards are SS7 MAP Tags defined in?

Can anyone give me information on which standard contains MAP Tags - sm-RP-UI? 04 1a - sm-RP-UI 24 - TP-RP/UDHI/SRI/MMS/MTI 0b - length 91 26 18 18 55 32 f7 - TP-Originating-Address 00 - TP-PID 00 - TP-DCS 90 40 02 91 61 42 82 -…
George Zhang
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How to Modify TCAP as "end" instead of "continue" in JSS7

I am dealing RoutingInfoForSMRequest using JSS7. But in response, its always sending "continue" in TCAP layer. How to set it "end"? My Code below: onSendRoutingInfoForSMRequest(SendRoutingInfoForSMRequest arg0) { MAPDialogSms mapdialog =…
user2419320
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HLR LOOKUP service building

Newbie here. Can someone teach me like im 6 years old? How can I do my own hlr lookup without paying a companies? I see some people send some company links who offer hlr lookup.Thats not what I'm looking for... I made some research and couldn't find…
sdaassadasdasd asdasdsad
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SendParameters weird behavior in jSS7

So i have a forked version of restcomm/jss7 where i implemented the SendParameters SS7 command that is defined for MAP v1, since the version i forked didn't have it implemented at the time (don't think it's implemented still). This is not the first…
Nikolas Pafitis
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what is sccp called digits in ss7?

i have a query select count(distinct imsi) from SS7 where sccpcalleddigits like '86133%' . what does this sccpcalleddigits mean? I am completely new to this domain.
Atul Patil
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How to apply abort filter on PCAP?

I am using pcap4j for reading packets in Java. I want to generate an alert on receiving a packet with abort. For now I am unable to apply a filter for abort. I have attached code below. PcapHandle handle; Pcap pcap; handle = …
user6439492
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SCCP restrictions in Mobile Networks

I'm curious about what access and routing restrictions are typically imposed upon SCCP in mobile networks. Just a few questions I'd appreciate some help with: Does Global title translation in practice allow traffic between any two nodes? If not,…
Mikey Top
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Error in generating C code from GSM-TCAP asn1 files

I am trying to generate C code for the GSM-TCAP asn1 files obtained from libosmo-asn1-TCAP. I have installed the osmocom libasnc1 compiler (tried both master and aper-prefix branches) and run this code: asn1c -fcompound-names -gen-PER …
Abolfazl Diyanat
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Needing Log pcap for MAP_OPEN_REQ and MAP_OPEN_DELIMITER_REQ messages

Similar the question I asked before in enter link description here, I also need a Log pcap for MAP_OPEN_REQ and MAP_OPEN_DELIMITER_REQ messages. As I found pcap files containing MAP/TCAP/SCCP protocols enter link description here and enter link…
ahmadi morteza ali
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SMSC or SMS Gateway to store messages - java

I am trying to come up with a solution for a project, I need to develop a system which can monitor all the messages sent/received by employees using company GSM connection. I am new to SS7 protocols and did some investigation on java based projects…
Jawad Ahmad
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How to request user location from HLR

I'm a software developer with very little knowledge on telco, recently my boss asked me to find a way to request user location with their imsi from the HLR. I have never done such thing before, i work mostly on high end applications. I've done some…
NDZIE Patrick Joel
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Asterisk Crash * glibc detected * /usr/sbin/asterisk: malloc(): memory corruptio

I am using Asterisk 11.19.0 under production server. Asterisk getting crashed manytimes a day. I am getting below message. * glibc detected * /usr/sbin/asterisk: malloc(): memory corruption: 0x00007f2d6c0016f0 *** ======= Backtrace: ========= …
Altmish-E-Azam
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