UPDATE 2-Top officials from Mecca pact countries to meet Iranian officials in Tehran on Monday, two sources say

(Adds Turkey's foreign ministry response status in paragraph 4, context on Munir's Tehran visit and Pakistan's mediation efforts in paragraphs 6 and 7) By Andrew Mills and Ariba Shahid Oct 26 (Reuters

(The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)