NTIA

National Telecommunications and Information

Administration

U.S. Department of Commerce

1401 Constitution Avenue, N.W.

Washington, DC 20230

Tel: 202.482.7002

www.ntia.doc.gov

74570bapp01.qxd 9/11/07 12:39 PM Page 564

• CSMA/CA (Carrier Sense Multiple Access/Collision Avoidance)
• CSMA (Carrier Sense Multiple Access)
• CSMA (Carrier Sense Multiple Access)
• CSMA (Carrier Sense Multiple Access)
• CSMA/CD (Carrier Sense Multiple Access with Collision Detection)
• CSTA (Computer Supported Telephony Applications)
• CSU (Channel Service Unit)
• CSU/DSU (Channel Service Unit/Data Service Unit)
• CT0 (Cordless Telephony generation 1)
• CT1 (Cordless Telephony generation 1)
• CT1+ (Cordless Telephony generation 1 plus)
• CT2 (Cordless Telephony generation 2)
• CT2 (Cordless Telephony generation 2)
• CT2 (Cordless Telephony generation 2)
• CT2+ (Cordless Telephony generation 2 plus)
• CT3 (Cordless Telephony generation 3)
• CT (Computer Telephony)
• CTD (Cell Transfer Delay)
• CTIA
• CTS (Clear To Send)
• CTX (CenTreX)
• CUG (Closed User Group)
• current (I)
• custom calling services
• custom control routing