The army, in a statement, said that Indian troops retaliated "strongly and effectively".
Also, the two sides decided to upgrade the existing hotline between their Directors-General of Military Operations by September this year.
Pakistani troops violated ceasefire by resorting to brief firing on border outposts along the International Border.
Pakistan on Monday briefed the envoys of 5 permanent members of the UN Security Council about the tensions on the LoC and International Border with India.
Top military officials of Pakistan and India on Wednesday spoke to each other on hotline to lower tension after the killing of five Indian soldiers along the Line of Control in Poonch sector in Jammu and Kashmir.
Lt Gen Sanjiv Chachra, GOC-in-C, Northern Command visited army units and formations in the valley and reviewed the operational preparedness along the Line of Control and security situation in the hinterland.
Singh said India has a policy of maintaining cordial relations with neighbours.
The shelling from across the border started in Nowshera sector around 12.30 pm, ending over 12-hour-long lull in the border skirmishes which intensified after India's pre-emptive strikes on Jaish-e-Mohammed's terror camps at Balakot in Khyber Pakhtunkhwa province in Pakistan on Tuesday.
This was the first time that sweets were exchanged between the two forces after the abrogation of Article 370 as the Pakistani side refused to continue with the custom, they said, adding after the developments of August 2019, the offer of exchanging sweets was made by the BSF but the Pakistani side did not reciprocate.
He suggested that the new structures will emerge within one year's time.
With an aim of ending insurgency in Nagaland, the government on Monday signed an accord with key outfit Nationalist Socialist Council of Nagaland- Isaac-Muivah which Prime Minister Narendra Modi described as a "historic" step to usher in peace in the state.
Talks between the two sides were last held in December, 2013, in Lahore.
Two Border Security Force jawans were among four persons injured when Pakistani troops violated the ceasefire for the third time in less than 48 hours by firing with small arms, automatic weapons and mortar shells on 10 border out posts and civilian areas along the International Border in Jammu district.
Pakistan's permanent representative at the UN Maleeha Lodhi was instructed to contact the UN leadership to discuss the rejection of dialogue by India.
At least four militants belonging to two rebel groups were killed in Assam in two separate encounters with security forces on Wednesday morning.
The firing and mortar shelling continued night long in several sectors of Poonch and Rajouri districts.
Security forces in Nagaland and Arunachal Pradesh have mounted vigil in areas where the Nationalist Socialist Council of Nagalim (Khaplang) led by Burmese-origin Naga S S Khaplang has strong influence.
The central government has already rejected the NSCN-IM's demand for unification of Naga inhabited areas -- located in Manipur, Arunachal Pradesh and Assam.
Voicing concern at the heavy shelling in border areas, Jammu and Kashmir Chief Minister Omar Abdullah on Wednesday said no one in India was in favour of war with Pakistan but friendship cannot be a one-sided affair.
This year saw no improvement in bilateral ties as India accused Pakistan of cross-border infiltration and re-activation of terror-launching pads near the LoC.
The 87-year-old chairman of Nationalist Socialist Council of Nagaland- Isak-Muivah was undergoing treatment for almost a year at a private hospital in South Delhi where he breathed his last on Tuesday afternoon, Nagaland government spokesperson Kuolie Mere said.
Rulers in New Delhi and their political aides in sensitive states like Tamil Nadu have to be doubly careful not to provoke a situation whose consequences may be much more than visible now to the naked eye, notes N Sathiya Moorthy.
This is the first time the government sources have confirmed that artillery fire was indeed used by the Army to launch a massive assault against Pakistan.
After shelling border hamlets along the Line of Control in Poonch, Pakistani troops resorted to heavy firing of mortar bombs, small and automatic weapons in Jammu region overnight leaving two persons injured.
Nine security force personnel were injured in the firing by the terrorists, they said adding five of them succumbed to injuries.
Eighteen years ago the government of India signed a truce with the NSCN-IM to facilitate prolonged peace negotiations, which culminated in the August 3 peace accord.
State minister Syed Shahnawaz Hussain, a national spokesman of the party, made the averment in Patna at a press conference he addressed jointly with Sanjay Jaiswal, the Bihar BJP president.
Israeli authorities stated that after Palestinians threw explosives at the fence separating Israel and Gaza, its officers opened fire, according to Al Jazeera.
The talks were convened in Delhi in a bid to hammer out differences, particularly on the NSCN-IM's demand for a separate flag and Constitution for the Nagas, officials said.
The shelling was so intense that the deafening sound of mortar shell explosions was even heard in the Jammu city, residents said.
Nationalist Socialist Council of Nagaland-K leader S S Khaplang, whose outfit carried out the June 4 attack on the Army in Manipur, is believed to be ill and convalescing in a Yangon hospital.
In the wake of the killing of 18 Armymen in Manipur, government plans to deploy either Indo-Tibetan Border Police or Assam Rifles for manning the 389-km-long Indo-Myanmar border in the state.
Amid simmering tensions between the two countries, Pakistan Prime Minister Nawaz Sharif sent a bouquet of flowers to United Progressive Alliance chairperson Sonia Gandhi when he learnt of her visit to hospital last week, a media report said on Wednesday.
In the wake of killing of five Indian jawans at the LoC on Tuesday, the Bharatiya Janata Party has suggested Prime Minister Manmohan Singh should not hold bilateral talks with his Pakistan counterpart Nawaz Sharif during his forthcoming visit to the United States for United Nations General Assembly meeting.
The launchpads across the Line of Control in Kashmir valley are abuzz with activity, with around 60 to 80 terrorists, believed to be Afghan returnee mercenaries, receiving training with a possible push expected during summer months, officials in Srinagar said.
Echoing Rahul, Manipur CM Ibobi Singh too demanded that the contents of the accord be made public and uploaded on the Internet.
Bloodbath in Gaza continued unabated on Sunday with Israeli jets pounding the coastal strip, even as the fragile peace process got a new lease of life with Palestinian negotiators saying they have accepted an Egyptian proposal for a new 72-hour truce with Israel.
The Crown Prince "welcomed the recent understanding reached between the military authorities of Pakistan and India regarding ceasefire at the Line of Control, which is based on a 2003 understanding between Pakistan and India.
Troops of Pakistan opened fire at Army posts and civilian areas in Poonch district on the Line of Control with automatic weapons and rockets for the fourth day in row on Wednesday prompting army to return fire.
In the past, 'shallow infiltration' has been carried out by terror groups, in which either some army men were killed or damage was caused to an army installation, the officials said.