US: NTCIP Message Sign: NTCIP Message Sign
Description: upper-layer standards required to implement center-to-field message sign communicationsProfile Standards
| Level | Standard |
|---|---|
| Facilities | NTCIP 1203 Message Sign Objects |
| ITS Application Entity | NTCIP 1203 Message Sign Objects |
| Mgmt | NTCIP 1201 Global Objects |