Please explain prepaid roaming MT call flow.
(All the related MAP/INAP and ISUP messages)
Answer / 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 |
What is the purpose of gsm device and what is gprs?
What is netstat?
Hi Iam doing a Manualtesting job in small company and my educational background is MCA i want to learn TELECOM PROTOCOL TESTING " please give any suggestion how is my carrier in IT filed and job opportunity cnances.is am i eligible for Protocol testing ?
What is Wired Equivalent Privacy (WEP)?
Can you explain the MMS call flow? I'm just wondering which part of the flow causes 'Authentication Error'
How network will come to know it has to shift from to different rrc states, based o which parameter?
How Radio Signals make WiFi networking possible?
What is ARP?
what is the significance of SGM (segmentation) message in ISUP?
What is Wi-Fi ?
What is Next ?
gsm call flow for MS to SMS? and GSM call flow fro MS to roaming MS?
3 Answers IMI Soft Engineering, Lupin, NSN,