| Journal Call no. | HE8421.C72 |
|---|---|
| Article Title | DDN in Yunnan province. |
| Is Part Of | CTC news ; v.2, no.9, 20 May 1996, p.11. |
| Abstract | A DDN network covering 17 prefectures and cities as well as 62 counties in Yunnan province was put to use. To improve the monitoring and management of program-controlled switching equipment in Kunming, the provincial capital, the network will effect connection with various equipment rooms shortly. |