TS 27.001
REL 3 → 17
General on Terminal Adaptation Functions (TAF) for Mobile Stations
TS 27.002
REL 3 → 17
Terminal Adaptation Functions (TAF) for Services using Asynchronous Bearer Capabilities
TS 27.003
REL 3 → 17
Terminal Adaptation Functions (TAF) for Services using Synchronous Bearer Capabilities
TS 27.005
REL 3 → 17
Use of DTE-DCE Interface for SMS and CBS
TS 27.007
REL 3 → 18
AT Command Set for User Equipment
TS 27.010
REL 3 → 17
Terminal Equipment to User Equipment (TE-UE) Multiplexer Protocol
TS 27.060
REL 3 → 17
Mobile Station (MS) supporting Packet Switched Services
TS 27.103
REL 3 → 5
WAN Synchronization
TR 27.901
REL 3 → 5
Report on Terminal Interfaces: an Overview
TR 27.903
REL 3 → 4
Discussion of Synchronization Standards