name: DTCH
full_form: Dedicated Traffic Channel
context: 25.430 "UTRAN Iub Interface: General Aspects and Principles". [8] 3GPP TS 25.401: "UTRAN Overall Description". [9] 3GPP TS 25.423: "UTRAN Iur interface RNSAP signalling". [10] 3GPP TS 25.425: "UTRAN Iur interface user plane protocols for CCH data streams". [11] 3GPP TS 25.427: "UTRAN Iur and Iub interface user plane protocols for DCH data streams". [12] 3GPP TS 25.433: "UTRAN Iub interface NBAP signalling". [13] 3GPP TS 25.435: "UTRAN Iub interface user plane protocols for CCH data streams". [14] 3GPP TR 25.990: "Vocabulary for the UTRAN". [15] 3GPP TS 25.402: "Synchronisation in UTRAN, stage 2". [16] 3GPP TR 25.921: "Guidelines and Principles for protocol description and error handling".
description: The Dedicated Traffic Channel (DTCH) carries dedicated traffic between the User Equipment (UE) and the network in the Universal Mobile Telecommunications System (UMTS). It transmits data, voice, or video traffic on a dedicated basis, unlike shared channels like FACH or RACH. DTCH is mapped to transport channels like DCH, HS-DSCH, or E-DCH, with its MAC header format varying based on mapping and multiplexing.
explanation: The text describes DTCH as a channel within the UMTS network with specific configurations and mappings for different transport channels. This classification aligns with the definition of a 'Channel' in telecommunications.
section_title: 9.2.1.1	MAC header for DTCH and DCCH (not mapped on HS-DSCH or E-DCH)
biotag_Context: O,O,O,O,O,O,O,O,O,B-Organization,B-Specification,O,O,O,O,O,B-Organization,B-Specification,O,O,O,O,B-Protocol,O,O,B-Organization,B-Specification,O,O,O,O,O,O,O,O,B-Connection,O,O,O,B-Organization,B-Specification,O,O,O,O,O,O,O,O,O,O,B-Connection,O,O,O,B-Organization,B-Specification,O,O,O,O,B-Protocol,O,O,B-Organization,B-Specification,O,O,O,O,O,O,O,O,B-Connection,O,O,O,B-Organization,B-Specification,O,O,O,O,O,O,B-Organization,B-Specification,O,O,O,O,O,O,O,B-Organization,B-Specification,O,O,O,O,O,O,O,O,O,O
biotag_Description: O,B-Connection,I-Connection,I-Connection,O,O,O,O,O,O,B-Device,I-Device,O,O,O,O,O,O,B-Miscellaneous,I-Miscellaneous,I-Miscellaneous,I-Miscellaneous,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Connection,O,O,B-Connection,O,O,O,O,O,O,O,O,O,O,O,O,B-Protocol,O,O,O,O,O,O,O,O