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HLR is a permanent data storage of subscribers while VLR is temporary. VLR is located within PLMN.
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Andrii wrote on Mohammad Hamid's Wallhello
You will be able to fulfill my order
My idea is to create the next (cloning) of this
Site http://www.skebby.it http://www.skebby.com
also I’m interested in price and terms of performance … … ..
Regards Andrew. -
Andrii wrote on Mohammad Hamid's Wall
hello
You will be able to fulfill my order
My idea is to create the next (cloning) of this
Site http://www.skebby.it http://www.skebby.com
also I’m interested in price and terms of performance … … ..
Regards Andrew. -
support started the forum topic Telecom Exam & Interview Study materials in the group Telecom documents
Interview Questions and Telecommunications Interview Questions with Answers – Telecommunications Interview FAQs and Telecommunications Books.
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Hi Shri,
Agreed! there must be some N/W problem…but scenario is that there is a temporary failure in sending SMS from Voda 3G to Idea 2G, suppose from Idea side…
Question is that…when Voda 3G subscriber […] -
Hi Deepak
Ans1 # Either it is Network issue or configuration issue. Subscriber latched in 3G network must be able to send SMS to the Subscriber latched in to 2G networks.
Ans2# SRI_SM message goes from SMSC […]
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Deepak Menghani asked this question.
Question:1# A subscriber (Latched into 3G ICR network – Vodafone Rajasthan subscriber latched into Airtel 3G), sends a SMS to B subscriber (Normal 2G subscriber – Idea 2G) […]
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Hi Jeff,
In 3G also SMS traffic travels over the control channels used for GPRS. Control channels are different for GSM CS (2G) and GPRS. Basically GPRS/EGPRS lies somewhere in between 2G and 3G (we can say 2.5 […]
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Jeff asked this question.
In 2G the SMS traffic travels over the control channel and through SS7. In 3G does SMS traffic go over a “control channel” or over the GPRS e.g. IP session?
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Hi Kanda
The HLR initiates Alert Service Centre Message, if the HLR detects that a subscriber, whose MSISDN is in the Message Waiting Data file, is active or the MS has memory available. If Message Waiting Data […]
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kanda kanda asked this question
Alert Service Centre Message: according to my observation, the HLR alerts SMSC that B# is now available only in case B# was absent due to IMSI detach (switching off MS for […]
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Hi Alim,
Generally Application sends SMS to a Subscriber (Single Person) through SMSC. So there are two legs between end to end message flow:
1. SMS Originating Part: In first leg, Application submits SMS to […] -
Shri started the forum topic A2P and P2A SMS in the group GSM Call Flows 6 months, 2 weeks ago
Alim Ul Gias asked this question
Will the SMS follow the same path (shown in the figure) when an application is sending it to a single person and vice versa ???
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Hi hlr.bless
Report SM Delivery Status message used between gateway MSC (SMSC) and HLR (ng HLR). This message is invoked by gateway MSC (SMSC) to set the Message Waiting Data into the HLR. Node A not sends […]
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Shri started the forum topic Report SM Delivery Status in SMS Flow in the group GSM Call Flows 6 months, 2 weeks ago
hrl.bless asked this Question.
Hi All,
NodeA has to submit a message through the SMSC to a subscriber but ONLY when the subscriber is reachable.currently the subscriber’s handset state is not reachable.
[…] -
Sandesh Pradhan started the forum topic Siemens His700 STP in the group Technical discussion 6 months, 2 weeks ago
I would like to ask telecom engineers working in the Siemens His700 STP switch to share their experience so that others and learn and grow too.
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thyraell posted on the forum topic question for SMS flow in roaming cases in the group GSM Call Flows: 7 months, 3 weeks ago
wherever the subscriber located, if he send sms, the HPLMN SMSC will be used. so in this case, the SMSC in india will be used. the flow is : forward SM (UK MSC) will be sent to UK international SCCP Gateway, then go to India SCCP gateway, then to India GMSC, then go to India [...]
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thyraell started the forum topic how to make relation between signaling link(in MSS) and the voice circuit (in MGW) in the group Technical discussion: 7 months, 3 weeks ago
There is MSS A handling signaling part for MGW X. I want to create 1E1 voice trunk from MGW X to MSC Z. when creating signaling from MSS A to MSC Z, what parameter shows the relation between signaling link(in MSS-MSC) and voice trunk ( MGW-MSC)? is it trunk group?
Thank you
