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Questions tagged [ims]

The IP Multimedia Subsystem or IP Multimedia Core Network Subsystem (IMS) is an architectural framework for delivering IP multimedia services. For IBM Mainframe related IMS questions use either the [ims-db] or [ims-tm] tags.

61 questions
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Clearwater IMS Homer & Homestead Module installation error

I have Followed the below path http://clearwater.readthedocs.org/en/stable/Manual_Install/ for installation of Clearwater IMS node-specific modules. But when i was trying to install Homer & Homestead getting as connection refused. TCP poll failed to…
Kranti Kumar
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1 answer

What is the difference between ISIM and USIM?

what is the difference between ISIM and USIM in VoLTE/LTE/4G scope? What is its use in SIP REGISTRATION process? Why we need two type of it, and does it depend on operator?
roottraveller
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5
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2 answers

IMS LTI implementation with node js express

I have a web application running using javascript stack, Nodejs express as a server and I am using passport as well for the cookie session. We need to implement IMS LTI so users of other educational platforms can access ours with out creating an…
Mahmoud Abdo
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4
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1 answer

Why HSS is used in LTE instead of HLR?

I have a query that why HLR is not used in LTE Network instead HSS is used. I know that HLR doesn't support diameter protocol but only SS7's MAP where as HSS supports diameter protocol. Is there any other reasons related to data type or…
user3514163
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3
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1 answer

Carrier custom application

I need to create an Android application to set carrier configuration(VoLte e.g.). The application should fetch configs from our Back-End and apply them on the phone. In Android documentation I found the following article: This article says, that I…
Yurii Bidiuk
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2
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Migration of IP Multimedia Subsystem(IMS) for VoLTE in Kubernetes (Issue with Cross Port Services)

As per 3GPP specifications, the UE(Mobile) should send the first REGISTER request over unsecured port of P-CSCF which is 5060 and the subsequent REGISTER request should be sent on the different port(secured port of P-CSCF) which is received in the…
rizwan alam
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2
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NAT with IPSec issue in IP Multimedia Subsystem(IMS)

IP Multimedia Subsystem(IMS) encapsulates SIP traffic between UE and P-CSCF (Gm Interface) in IPsec Encapsulating Security Payloads (ESP) payloads. IPsec breaks when a network is behind the NAT. On deploying the IMS on Kubernetes, NAT has been…
rizwan alam
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2
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2 answers

Is SMS Over IMS That Important

2G and 3G have been sunset in few countries and other countries will be sunsetting them soon. VoLTE feature of LTE modules is necessary to be able to do calls over 4G without 2G/3G fallback need. Native SMS can be transmitted or received over 2G/3G…
Ward Mas
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2
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1 answer

Go-Diameter: how to determine data variable in NewAVP of TGPPUserLocationInfo to get desired value in Wireshark dump

I would like to create diameter traffic simulation with Go-Diameter so that I get Wireshark dump with 3GPP-User-Location-Info value as shown in this screenshot I already read documentation from Etsi TS 129 061, but I could not understand how to…
A.Y. Wicaksono
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2
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1 answer

Error SoftLayer_Product_Order. (SoftLayer_Product_Order:: verifyOrder)

I am having trouble with the modifyContact call. Every time I try to execute it I receive the error: { "error": "Invalid container specified: SoftLayer_Container_Product_Order. Ordering a server or service requires a specific container type, not…
Anupam Somani
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2
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Does Short message from CS/PS domain to a UE in same domain has to reach to the IP-SM-GW?

think that the short message originated from circuit switched/packet switched network(legacy network) has to terminate in the same network. if there is an IP-SM-GW, does the short message have to go through the IP-SM-GW anyway?
anonymous
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How to know that IMS registration is happened in SIM1 or SIM2 via adb logs for android device

How to know that IMS registration is happened in SIM1 or SIM2 via ADB logs. If i have attached SIM1 to VoLTE and SIM2 to 3G , from runtime ADB logs how can i verify that. I need a solution to create for my automation script, so it can detect the IMS…
mudddassir ahmed
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upgrading .netcoreapp2.0 to .netcoreapp2.1 starts giving Error parsing discovery document from https://ims.com/.well-known/openid-configuration

Upgraded .NetCoreApp 2.0 to 2.1 and started to get error Error parsing discovery document from https://ims/.well-known/openid-configuration: Error connecting to https://ims/.well-known/openid-configuration: A connection attempt failed because the…
Anita Adivarekar
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2
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1 answer

How get a course section details in Canvas LTI 2.0

I want to fetch the course section details from Canvas, I am using LTI 2.0. Asper the API document I can get the section sis_id's that the user is enrolled in but I am not getting…
A H K
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2
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1 answer

JSIP (JAIN SIP) exchanging request URI and Route header when sending. Why? How to prevent it?

I am using JSIP (JAIN-SIP) version 1.2 (implementation build 2384). I am trying to send the following SIP message (I removed actual IP addresses in the post): INVITE sip:bob@miniims.net SIP/2.0 Via: SIP/2.0/UDP…
Balogh Ádám Software
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