Can anyone tell me if it’s possible to route a TS12 Public Emergency call based on Cell of origin?
This is a private network, where one subscriber wants all emergency calls originating in one specific area to be routed to a special emergency desk. All other emergency calls within the network would be routed to a different desk.
a) inside the private network and remaining inside private network?
b) from inside going outside to public network?
c) outside public network going into private network?
ETS 300905 Third Edition (GSM0203) states
Table 2: Teleservice categories and Teleservices
“NOTE: Direct access to private networks is foreseen by recommended provision A.
Unfortunately, it’s not even that simple. It’s a “cross border” thing for the railway.
What I need is for an emergency call initiated in one area to be routed to an emergency desk in one private network, but all others to be routed to the desk in a different private network.
Hello, Andy!
Yes, it is possible. I think it’s possible to realize origination dependent emergency calls routeing on most vendor’s equipment. For example, by means of LMN parameter in Siemens.