Ericsson Radio Systems AB PKRC1311004-1 Manual De Usuario

Call Control

Call Control

The Call Control function defines the RBS functions related to call
establishment and call control on the air interface.

20.1

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.

20.2

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

R1A

2001-06-26

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