NEW DELHI: Airtel’s network in the Delhi-NCR region witnessed significant disruptions Monday as customers were not able to make outgoing calls even though incoming calls and data continued to work.Even some Jio and Vodafone Idea customers faced problems when they called Airtel users. The problems persisted for around two hours towards early evening, and finally was resolved as the day progressed.Airtel said that the problem was localized around the national capital region. “Our customers from Delhi-NCR are experiencing some voice calling issues for the past hour or so. Significant part of the issue has already been resolved and our engineers are at work to resolve this fully. We deeply regret any inconvenience,” an Airtel Spokesperson said during the day.Officials at Jio and Vodafone Idea said their networks did not have any particular problem. “The only time we saw issues was when our customers tried to call people on Airtel network. This created some sort of disruption for our customers,” an official at Jio said, requesting anonymity.As Airtel users started to face problems in outgoing calls, they posted it on social media. Downdetector also reported a spike in problems around Airtel network. tnn