The rebels over-ran Bangui last weekend, in a move condemned by the United States as "illegitimate".
President Francois Bozize himself fled to Cameroon when the rebels captured the capital, Bangui.
BBC: Central Africa Republic crisis: Refugee numbers 'swell'
Looters and armed gangs are reported to be still roaming the streets of Bangui.
The BBC's Joseph Benamse in Bangui says France recently added 100 troops to its 200 soldiers stationed in CAR.
They seized towns in the northern part of the landlocked country and threatened to march on Bangui.
They had been part of a 200-strong force fighting an estimated 3, 000 rebels in the battle for Bangui.
Massi, the rebel spokesman, said Bozize was believed to be sheltering at the South African Embassy in Bangui.
The rebels only halted their advance 100km (60 miles) from Bangui after the regional peacekeeping force was deployed.
France has already evacuated 80 people, including 60 of its nationals, following the rebel take-over of the capital, Bangui.
The African Union suspended the CAR's membership after the Seleka rebel group seized power and overran the capital, Bangui.
President Francois Hollande, who has sent hundreds of troops to Bangui, said the rebel fighters must respect the people.
Thirteen South Africans were killed as the rebels marched into Bangui last weekend.
Last week, Mr Zuma said the South African troops died in a nine-hour "high-tempo battle" against the "bandits" in Bangui.
The head of the only functioning hospital in Bangui said it was still receiving about 30 wounded people a day.
In Bangui, the capital of the Central African Republic, are plans to begin mining uranium, which is there in quantity.
Amid indications that the rebels may try to take the capital, Bangui, the United Nations began relocating dependents and nonessential staff.
The pull-out was ordered despite reports that the rebels were retreating northwards from the capital, Bangui, with the army in pursuit.
Saturday, rebels attacked the towns of Alindao and Kouango, which lie between Bangui and Bambari, a town it already had seized.
Rebels demanding the resignation of President Francois Bozize have seized various towns and threatened to head to the capital of Bangui.
French troops guarding the Central African Republic capital Bangui's international airport have accidentally killed two Indian citizens, the French defence ministry said.
Rebels in the CAR have taken Bangui after President Francois Bozize fled.
Most recently, angry people in the Central African Republic protested because French soldiers did not intervene to stop a rebel advance on the capital, Bangui.
Fears over the deteriorating security situation led to the US evacuating its embassy in Bangui and the UN pull out non-essential staff.
The U.S. Embassy in Bangui suspended operations Friday "as a result of the deteriorating security situation, " the State Department said in a statement.
When complete, this project is expected to connect Kenya to Bangui in the Central African Republic and Douala across the continent in Cameroon.
Unicef's emergency co-ordinator in Bangui, Robert McCarthy, told the BBC's Focus on Africa programme that all armed groups should ensure that children were protected.
BBC: Central African Republic neighbours to send 2,000 troops
On Monday French troops guarding Bangui's international airport accidentally killed two Indian citizens and wounded a number of Cameroonians, the French defence ministry said.
France doubled its military detachment at the airport to around 600 troops on Saturday in order to protect French citizens as rebels approached Bangui.
Following the summit, South Africa said it was withdrawing about 200 troops stationed in Bangui, after 13 of their soldiers died in the rebellion.
BBC: Central Africa Republic crisis: Refugee numbers 'swell'
Meanwhile, French forces protecting Bangui's main airport opened fire on three cars that were speeding toward a security checkpoint, said the French Defense Ministry.
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