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3GPP Glossaries

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|   HA-APN   |   Home Network Realm/Domain   |

 

Source:   TS 23.003, clause 21.2

The HA-APN is composed of two parts as follows:
  • The HA-APN Network Identifier; this defines to which external network the HA is connected.
  • The HA-APN Operator Identifier; this defines in which PLMN the HA serving the HA‑APN is located.

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Source:   TS 23.003, clause 19.2

The Home Network Realm/Domain shall be an Internet domain name in the form of:

"epc.mnc<MNC>.mcc<MCC>.3gppnetwork.org", where

  • "<MNC>" and "<MCC>" fields correspond to the MNC and MCC of the operator's PLMN.
  • Both the "<MNC>" and "<MCC>" fields are 3 digits long. If the MNC of the PLMN is 2 digits, then a zero shall be added at the beginning.

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