call flow in nss ? and what is sri signal?

Answer Posted / rohit maruthi

SRI Means SEND ROUTING INFORMATION message..its is a GSM
MAP PROTOCOL message..

it is initiated by GMSC (INTER CIRCLE or INTER OPERATOR)or
it can be initiated by MSC towards the HLR to get the
details of routing information of the subscriber for the
Mobile terminated call..

The parameters are CALLED PARTY MSISDN

CALLING PARTY MSISDN.. using this information HLR will
QUERY the destination MSC and provide the GMSC with the
MSRN number which was used for Termination

Is This Answer Correct ?    38 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is 2B1Q?

1125


What happens when a call is set up?

960


How the B and D channels share the line?

962


What is Soft-fax and Soft-modem?

1286


What item of equipment would be required to connect a modem to ISDN? A terminal adapter.

1155






What is Information Field Structure?

938


How ISDNs are connected together?

1095


What is LAP-D?

960


What are SAPIs?

988


Bearer Capabilities - What are they?

957


Do you know what is the difference between internet and isdn and is both are same or is there any specific difference?

450


What is the Frame Format ?

1026


How can I get more information?

981


What is Fractional PRI?

1069


How ISDN and analogue networks interact?

1006