Please explain prepaid roaming MT call flow.
(All the related MAP/INAP and ISUP messages)
Answer Posted / sanjay
if a prepaid customer calls to a prepaid Roamer ,1st IDP will be generated for A No.,After successful balace check ,SRI request will be forwarded to Inter circle GMSC,GMSC will fwd request to HLR to provide RN,HLR will request serving MSC to provide MSRN.meanwhile IDP will be initiated for B No. Balance check.After successful balance check from Roamer circle IN,HLR will release MSRN to A subscriber serving MSC.After getting the MSRN IAM will be initiated and ISUP trunk will be ceased.
Is This Answer Correct ? | 51 Yes | 12 No |
Post New Answer View All Answers
How to Add Static Routes?
Explain rrc states in umts?
How to Set a defaultrouter?
Explain what's the purpose of gsm device and what is gprs?
Hi friends any body having the exp of protocols testing please provide contact details? venga.boy280@gmail.com
What is protocol testing. Whether you have used any tool in telecom testing?
How to Set a Netmask under Solaris?
Explain crankback?
How to Set a Netmask under SunOS?
In these days, is it better to learn Telecom Protocol Testing ? and whether there demand for jobs in the same background ???
What is ARP?
What is netstat?
Question on protocol testing and deployment
Explain snmp protocol?
What is the purpose of gsm device?