Batak Dairi language on:
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Pakpak, or Batak Dairi, is an Austronesian language of Sumatra. It is spoken in Dairi Regency, Pakpak Bharat Regency, Parlilitan district of Humbang Hasundutan Regency, Manduamas district of 
Central Tapanuli Regency
Central Tapanuli Regency (''Tapanuli Tengah'' in Indonesia) is a regency in North Sumatra province, Sumatra, Indonesia. The seat of regency government is at Pandan. The regency covers an area of 2,194.98 km2 and it had a population of 311,232 at ...
, and Subulussalam and Aceh Singkil Regency
Aceh Singkil Regency ( id, Kabupaten Aceh Singkil) is a regency in the Aceh province of Indonesia. It is situated largely on the island of Sumatra, but also includes the offshore Banyak Islands, the largest of which is Tuangku (Great Banyak), wit ...
.
Phonology
Consonants
* A word-final /k/ can also be heard as a glottal stop .Vowels
* Vowels /i, u, e, o/ can have shortened allophones of , ,References
Further reading
* * * * Batak languages Languages of Indonesia Languages of Aceh {{au-lang-stub