Teli river in Jataka tales

Bhuddhist Jataka tales were written during 200-250 BC.Give details of  Tel river is a subriver of Mahanadi in Orissa. This confirms that one of the Andhra tribes migrated this way also. The people in this tribe are Kalingas (ka'Limgulu). The books cited above describe the Andhras and Kalingas as two different branches of a single tribe. Sometimes these two words (Andhras and Kalingas) are used