pænˈoʊniə wʌzɐ bˈɪzɐntˌiːn pɹˈɑːvɪns, wˌɪtʃ ɛɡzˈɪstᵻd ɪn pɹˈɛzəntdˈeɪ sˈɪəmˌiə ɹˈiːdʒən ʌv sˈɜːbiə ɪnðə sˈɪksθ sˈɛntʃɚɹi.
Pannonia was a Byzantine province, which existed in present-day Syrmia region of Serbia in the 6th century.