26.14.10 VGCS-VBS / Default Message Contents
3GPP51.010-1Mobile Station (MS) conformance specificationPart 1: Conformance specificationTS
The default message contents listed in subclauses 26.6.14, 26.6.15, 26.6.16, 26.6.17 and 26.6.18 are applicable to the subclause 26.14, except BS_AG_BLKS_RES = 1. Additional default message contents are specified below.
SYSTEM INFORMATION TYPE 1
Information Element |
value/remark |
S1 Rest Octets |
2 octets length |
– NCH position indication |
H |
– NCH position |
The 1st NCH block number = 1, No. of blocks = 1 |
– Spare padding |
SYSTEM INFORMATION TYPE 6
Information Element |
value/remark |
S6 Rest Octets |
7 octets length |
– PCH/NCH info indication |
L |
– VGCS/VBS options |
H |
– in-band notifications |
1 |
– in-band paging |
1 |
– Spare padding |
logical L |
NOTIFICATION/NCH
Information Element |
value/remark |
L2 Pseudo Length |
This is the sum of the lengths of all the information elements present in the message except for the NT/N rest octets and L2 pseudo length IEs. For the default message the L2 pseudo length is ’09’B. |
RR Protocol Discriminator |
‘0110’B |
Skip Indicator |
‘0000’B’ |
Message Type |
‘00100000’B |
NT/N Rest Octets |
|
Reduced monitoring indication |
‘0’B, no reduced monitoring |
List of group call NCH information |
|
Group call reference 1 indication |
‘1’B |
Group or broadcast call reference |
|
– Group or broadcast call reference |
PICS/PIXIT, active in the SIM (27 bits) |
– SF |
VBS if only VBS supported, otherwise VGCS |
– AF |
acknowledgement not required |
– Ciphering information |
No ciphering |
Group Channel Description indication |
‘1’ |
Channel Description |
|
– Channel type and TDMA offset |
TCH/F |
– Timeslot number |
arbitrarily chosen but not 0 |
– TSC |
arbitrarily chosen |
– Hopping |
Single RF Channel |
– ARFCN |
GSM 450: 275 GSM 480: 322 GSM 900: 50 DCS 1 800: 750 PCS 1 900: 650 GSM710: 470 GSM 750: 470 T-GSM 810: 470 GSM 850: 177 |
– MA or FSL |
‘0’B, non hopping |
Another Group call references |
‘0’B, no |
Spare padding |
logic L |
NOTIFICATION/FACCH
Information Element |
value/remark |
RR short PD |
‘0’B |
message type |
‘00001’B |
short layer 2 header |
’00’ for UI frame |
Group call / Paging information indication |
‘0’, group call information |
Group or broadcast call reference |
|
– Group or broadcast call reference |
PICS/PIXIT (27 bits), active in the SIM |
– SF |
VBS if only VBS supported, otherwise VGCS |
– AF |
‘0’B, acknowledgement not required |
– priority |
4 |
– Ciphering information |
No ciphering |
Group Channel Description indication |
‘1’, group channel description |
Channel Description |
24 bits |
– Channel type and TDMA offset |
TCH/F |
– Timeslot number |
arbitrarily chosen, but not 0 |
– TSC |
arbitrarily chosen |
– Hopping |
Single RF, non hopping channel |
– ARFCN |
GSM 450: 279 GSM 480: 326 GSM 900: 70 DCS 1 800: 850 PCS 1 900: 750 GSM710: 475 GSM 750: 475 T-GSM 810: 475 GSM 850: 197 |
MA or FSL |
‘0’B, non hopping |
Spare padding |
logic L |
NOTIFICATION RESPONSE
Information Element |
value/remark |
RR Protocol Discriminator |
‘0110’B |
Skip Indicator |
‘0000’B’ |
Message Type |
‘0x100110’B |
Mobile station classmark |
PICS/PIXIT |
Mobile identity |
PICS/PIXIT |
Group or broadcast call reference 1 |
|
– Group or broadcast call reference |
Not checked |
– SF |
Not checked |
– AF |
Not checked |
– Ciphering information |
No ciphering |
UPLINK ACCESS
Information field |
value/remark |
Establishment Cause |
‘110’B for subsequent talker uplink access; ‘00100101’B for reply on uplink access request |
Random Reference |
Not checked for subsequent talker uplink request |
UPLINK BUSY
Information Element |
value/remark |
RR Protocol Discriminator |
‘0110’B |
Skip Indicator |
‘0000’B’ |
Message Type |
‘00101010’B |
UPLINK FREE
Information Element |
value/remark |
RR short PD |
‘0’B |
Message Type |
‘00010’B |
short L2 header |
’00’B, type 1 |
Uplink access request bit |
L |
UIC indication |
H |
UIC |
PICS/PIXIT, bit(6) |
Spare padding |
logic L |
UPLINK RELEASE
Information Element |
value/remark |
RR Protocol Discriminator |
‘0110’B |
Skip Indicator |
‘0000’B’ |
Message Type |
‘00001110’B |
RR Cause |
Normal event |
VGCS UPLINK GRANT
Information Element |
value/remark |
RR Protocol Discriminator |
‘0110’B |
Skip Indicator |
‘0000’B’ |
Message Type |
‘00001001’B |
Request Reference |
Same as that in UPLINK ACCESS |
Timing Advance |
30 |
TALKER INDICATION
Information Element |
value/remark |
RR Protocol Discriminator |
‘0110’B |
Skip Indicator |
‘0000’B’ |
Message Type |
‘00010001’B |
Mobile station classmark |
PICS/PIXIT |
Mobile identity |
PICS/PIXIT |
Default Message contents for GCC/BCC
CHANNEL MODE MODIFY:
Channel Description |
Same as in IMMEDIATE ASSIGNMENT in test |
Channel Mode |
|
– Mode |
speech full rate or half rate version 1 |
VGCS target mode indication |
|
– iei |
|
– target mode |
group transmit mode |
– group cipher key number |
no ciphering |
– spare bit |
’11’B |
CHANNEL MODE MODIFY ACKNOWLEDGE:
Channel Description |
Same as in CHANNEL MODE in test |
Channel Mode |
Same as in CHANNEL MODE in test |
CM SERVICE REQUEST
Information Element |
value/remark |
CM service type |
VGC or VBC establishment, depending on the service |
Priority |
any or omit |
CONNECT
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
depending on the context of the test |
Message Type |
‘0x110011’B |
Broadcast call reference |
PICS/PIXIT |
Originator indication |
Originator |
Spare half octet |
‘0000’B |
GET STATUS
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
depending on the context of the test |
Message Type |
‘0x111001’B |
Mobile identity |
PICS/PIXIT |
Parameters |
call state & state attribute requested |
IMMEDIATE SETUP
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
‘0001’B |
Message Type |
‘0x110001’B |
Spare half octet |
‘0000’B |
Ciphering key sequence number |
PICS/PIXIT |
Mobile station classmark |
PICS/PIXIT |
Mobile identity |
PICS/PIXIT |
Group identity |
PICS/PIXIT |
SET PARAMETER
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
depending on the context of the test |
Message Type |
‘0x111010’B |
All other information elements |
Not present |
SETUP
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
‘0001’B |
Message Type |
‘0x110010’B |
Broadcast identity |
PICS/PIXIT |
STATUS
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
depending on the context of the test |
Message Type |
‘0x111000’B |
Cause |
Not checked |
Call state |
depending on the context of the test |
State attributes |
depending on the context of the test |
TERMINATION
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
depending on the context of the test |
Message Type |
‘0x110100’B |
Cause |
any |
TERMINATION REJECT
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
depending on the context of the test |
Message Type |
‘0x110110’B |
Reject cause |
any |
TERMINATION REQUEST
Information Element |
value/remark |
GCC/BCC Protocol Discriminator |
‘0000’B for GCC, ‘0001’B for BCC |
Transaction identifier |
depending on the context of the test |
Message Type |
‘0x110101’B |
Broadcast identity |
PICS/PIXIT |