Rebels in eastern Congo refused has to honour a ceasefire pact because of efforts by Angola.
The March 23 Movement (M23) and the Congo River Alliance (AFC) said they were not invited to ceasefire discussions on Tuesday and were not involved in the agreement between DRC and Rwanda.
A statement added the deal does not bind rebels to the agreement.
Angolan President Joao Lourenco was mandated by the African Union to lead efforts to provide a political settlement to the crisis in eastern DRC, where the M23 group is battling government forces Anadolu reported.
A ministerial meeting on the security and peace situation in eastern DRC was held on Tuesday in the Angolan capital of Luanda, in which DRC and Rwanda agreed on a new ceasefire deal from midnight August 4.
The ceasefire would be monitored by an ad hoc reinforced verification mechanism.
Peoplesmind
