The border had been closed after Afghan border police attacked Pakistani security forces earlier this month.
Shortage of time cited as reason for Nawaz and other Muslim leaders not getting chance to address the summit.
No loss of live, damage to property reported.
An ISPR statement says the convicted terrorists were involved in the Army Public School massacre.
Although the meeting is "confirmed", a fixed date, time and agenda of the meeting have yet to be finalised.
Efforts are being made to try to convert the Muslim majority in held-Kashmir into a minority, says FO statement.
The 'hardcore terrorists' were convicted of involvement in 'heinous offences relating to terrorism'.
Peace in Afghanistan possible if Pakistan, India join hands. "Help from Iran and Saudi Arabia will go a long way."
PM's foreign affairs adviser says Chaman border crossing has been partially re-opened.
FO urges Iran to avoid issuing statements that could impact improving bilateral ties between Islamabad and Tehran.
India's Ministry of External Affairs seeks details on Indian woman's marriage to Pakistani man.
Afghan envoy criticises Pakistan for 'celebrating' casualties after Chaman cross-border attack.
Foreign Office confirms reports Indian woman is 'stranded' inside the Indian High Commission building.
Afghan border guards open fire on Pak census team despite being informed in advance of the exercise: ISPR.
"Hindu extremist organisations are involved while the government is watching as a silent spectator," says FO spokesman.
The four suspected militants were active members of the TTP, says ISPR.
Erdogan's suggestion to resolve dispute through multilateral means must be welcomed, says PM's foreign affairs adviser.
Pilot safely ejected from jet, no loss of life reported: PAF.
JF-17 Thunder dual-seater variant co-developed by PAF, China currently entering test phase, says PAF.
PPP, PTI members asked why the government had remained silent on the matter.