Section 53108 Of Article 6. Local Emergency Telephone Systems From California Government Code >> Division 2. >> Title 5. >> Part 1. >> Chapter 1. >> Article 6.

. "Sophisticated system," as used in this article, means a basic system with the additional capability of automatic identification of the caller's number, holding the incoming call, reconnection on the same telephone line, clearing a telephone line, or automatic call routing or combinations of such capabilities.