The Azerbaijani side undertook an infringement attempt at about 23:20 last night, the NKR Ministry of Defense reports.
The front divisions of the NKR Defense Army were quick to spot the advancement of the rival pushed the Azeri troops back to their initial positions.
The Defense Army incurred no losses as a result of exchange of fire.
The Ministry said the rival suffered losses, but probe into details is still under way.
The Azerbaijani side fired more than 12,000 shot in the direction of the Armenian positions on March 7-8, forcing the Defense Army take retaliatory measures.
The Defense Ministry also dismissed earlier reports, claiming that the Armenian side had opened fire at shepherds in the direction of Chaylu village.