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In page Battle of Dien Bien Phu:

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The next phase of the battle saw more massed Viet Minh assaults against French positions in central Điện Biên Phủ – particularly at Eliane and Dominique, the two remaining outposts east of the Nam Yum River. Those two areas were held by five understrength battalions, composed of Frenchmen, Legionnaires, Vietnamese, North Africans, and Tais.[1] Giáp planned to use the tactics from the Beatrice and Gabrielle skirmishes.[citation needed]