By Aftab Ahmed, Shivam Patel and Saurabh Sharma JAMMU, India/ISLAMABAD (Reuters) - The military operations chiefs of India and Pakistan spoke by phone on Monday, the Indian army said, as New Delhi reopened airports and shares rose in both countries following a ceasefire that paused days of intense fighting last week.

The frontier between arch-foes India and Pakistan was peaceful and had the "first calm night in recent days", the Indian army said Monday, after a surprise weekend ceasefire.

Indian military officials give briefing as India-Pakistan ceasefire holds Watch live as Indian military officials from the army, the air force and the navy hold a press briefing in New Delhi. Indian and Pakistani authorities said there was no firing reported overnight along the heavily militarized region between their countries,