9.1.12b Configuration change command
3GPP44.018GSM/EDGE Radio Resource Control (RRC) protocolMobile radio interface Layer 3 specificationRelease 17TS
This message is sent on the main DCCH from the network to the mobile station to change the channel configuration of a multislot configuration. See table 9.1.12b.1.
Message type: CONFIGURATION CHANGE COMMAND
Significance: dual
Direction: network to mobile station
Table 9.1.12b.1: CONFIGURATION CHANGE COMMAND message contents
IEI |
Information element |
Type/Reference |
Presence |
Format |
length |
RR management Protocol Discriminator |
Protocol Discriminator |
M |
V |
1/2 |
|
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
Configuration change Message Type |
Message Type |
M |
V |
1 |
|
Description of the multislot configuration |
Multislot Allocation |
M |
LV |
2-11 |
|
63 |
Mode of Channel Set 1 |
Channel Mode |
O |
TV |
2 |
11 |
Mode of Channel Set 2 |
Channel Mode |
O |
TV |
2 |
13 |
Mode of Channel Set 3 |
Channel Mode |
O |
TV |
2 |
14 |
Mode of Channel Set 4 |
Channel Mode |
O |
TV |
2 |
15 |
Mode of Channel Set 5 |
Channel Mode |
O |
TV |
2 |
16 |
Mode of Channel Set 6 |
Channel Mode |
O |
TV |
2 |
17 |
Mode of Channel Set 7 |
Channel Mode |
O |
TV |
2 |
18 |
Mode of Channel Set 8 |
Channel Mode |
O |
TV |
2 |
9.1.12b.1 Description of the multislot allocation
This information element is used to assign channels that do not carry the main signalling link in a multislot configuration. It indicates if multiple channel sets are used.
9.1.12b.2 Mode of Channel Set "X" ( 1=<X<=8)
If this information element is not present the channel mode of the previously allocated channel or channels for Channel Set "X" shall be assumed.
If Channel Set "X" is not defined for the configuration, the Mode of Channel Set "X" IE shall be considered as an IE unnecessary in the message.
NOTE: Sub-clause 3.4.16.1 defines cases when one or several Mode of Channel Set "X" IEs shall be included in the message.