Call Control
26 Call Control
The Call Control function defines the RBS functions related to call
establishment and call control on the air interface.
26.1 References
/GSM 04.04/
/GSM 04.06/
/GSM 04.08/
/GSM 05.02/
/GSM 05.05/
/GSM 05.10/
/GSM 08.58/
Whenever a reference is made to a function described in another chapter,
please refer to the table of contents to find the appropriate chapter.
26.2 Channel Activation
Purpose
To prepare a dedicated channel for use and start up reception and
transmission on associated channels. /GSM 08.58:4.1/
Preconditions and Initiation
Supported channel combinations /GSM 05.02:6.4/
• (i) TCH/F + FACCH/F + SACCH/TF
• (ii) TCH/H(0,1) + FACCH/H(0,1) + SACCH/TH(0,1)
•
(v) FCCH + SCH + BCCH + CCCH+ SDCCH/4[0..3] + SACCH/
C4[0..3]
• (vii) SDCCH/8[0..7] + SACCH/C8[0..7]
• (viii) TCH/F + FACCH/F + SACCH/M
• (ix) TCH/F + SACCH/M
• (x) TCH/FD + SACCH/MD
Packet Switched
A 52–multiframe is supported for PDCH.
The following channel combinations /GSM:05.02/ can be transmitted on
PDCH (the physical channel):
• (xi) PBCCH + PCCCH + PDTCH + PACCH + PTCCH
• (xii) PCCCH + PDTCH + PACCH + PTCCH
• (xiii) PDTCH + PACCH + PTCCH
EN/LZT 720 0008 P2A
2001-11-28
251 (485)
© Ericsson Radio Systems AB
— All Rights Reserved —
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