Police sources said the state forces exchanged fire for about 40 minutes.
They have been booked under various charges, including attempt to murder and criminal conspiracy, Mizoram Inspector General of Police (Headquarter) John Neihlaia told PTI.
The situation is now under control in the area, which is on the border between the Kolasib district of Mizoram and Cachar district of Assam.
The situation along the Mizoram-Assam border has been on the boil since June-end when Assam Police allegedly took control over an area known as 'Aitlang hnar' about 5 km from Vairengte, accusing the neighbouring state of encroaching on its territory.
The Mizoram government is ready to withdraw the first information report (FIR) filed against Assam Chief Minister Himanta Biswa Sarma, Chief Secretary Lalnunmawia Chuango said on Sunday.
'This is not the first time that a large contingent of Assam armed police led by senior officers attacked and destroyed farm huts, crops and plantations of Mizo farmers.' 'There have been a series of such intrusions in the past and the pace of such intrusions increased in the recent past.'
Sarma, however, said that police cases filed against six Mizoram government officials will continue to be probed for their alleged role in the deadly gun battle along the inter-state border at Lailapur in Cachar district.
The Mizoram police had lodged an FIR against Sarma and six officials under various charges including those related to attempt to murder and criminal conspiracy at Vairengte police station late on Monday after a gun fight between Mizoram and the Assam police. The FIR, however, became public on Friday.
While Mizoram alleged that personnel of the Assam police fired on its civilians injuring one, the neighbouring state claimed that the men in uniform only returned the fire after miscreants from the other side of the border sprayed bullets on them.
Six days after a violent clash between police forces of Assam and Mizoram claimed seven lives and injured over 50 people, Chief Minister Himanta Biswa Sarma on Sunday said such incidents along the inter-state border are 'unacceptable' to people of both the states and advocated a resolution through talks.
Training together to counter the scourge of insurgency in various contemporary scenarios including jungle warfare, Chakravyuh, the three-day outdoor validation exercise, tested the week-long training, imparted at various counter insurgency modules and at the plethora of firing ranges in the guerrilla warfare school.
Mizoram accused Assam of human rights violations, a charge denied by Guwahati which said on Monday that encroachment of its land was the crux of the border dispute between the two Northeastern states.
Two senior government functionaries said the central government does not want to take any decision that may further escalate the ground situation.
Union Home Minister Amit Shah spoke to the chief ministers of Assam and Mizoram, Himanta Biswa Sarma and Zoramthanga respectively, and urged them to ensure peace along the disputed border and find an amicable settlement.
South African Army Chief Lt Gen Solly Zacharia Shoke, arrived in Kolkata on Wednesday after visiting the Indian Army's premier jungle warfare training school at Vairengte in Mizoram.
With terrorist groups increasingly taking to suicidal attacks, the internationally-renowned Counter Insurgency and Jungle Warfare School in Vairengte, Mizoram, has introduced a course on suicide terrorism
Raphael AVL Malchhanhima said, "The thought of my friend being buried far away from his home troubled me. My father, a preacher, also encouraged me to accompany the mortal remains of my friend withstanding the difficulties of the journey."
Troops of India and Indonesia participated in joint army exercises in Mizoram.
India, US troops will hold anti-terror drill in the N-E state
'We airlifted army personnel wearing lungis to generally unused landing grounds.' 'We were told to keep quiet about what we did or saw.'
Japan could soon be the second country after the US with which India has a logistics support agreement. Besides the LSA, India and Japan may also sign a maritime domain awareness agreement which would enable the two navies to share information. For example, if a Japanese P-1 maritime patrol aircraft detects a Chinese submarine in the Indian Ocean, it would pass on the information to the Indian Navy, reveals Ajai Shukla.
The military delegation will be in Delhi "shortly" and confer with top Indian Army officials as well as those in the ministry of external affairs to evolve a road map for a counter-insurgency strategy, reports Nitin Gokhale.