lMSRN
is used to route the call to the MSC which MS is currently located. HON is used by the MSC-A to set up a connection to the MSC-B. So, MSRN/HON is a temporary number.

lThe format of MSRN/HON adopts E.164 coding mode, and the coding format is:

[ CC+NDC+ individual number.

[ Usually, the format of MSRN/HON is
based on MSC number and another several digits are added.

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