11.3.4 Parameter description

11.3.4 Parameter description

Parameters shall be part of the primitives described in clause 11.3.3 and if applied the parameters shall contain the
values specified in this clause. These values are selected to correspond to element values used in the air interface
protocol.

• Access priority =
- low priority;
- high priority;
- emergency priority.

The default value of the access priority parameter shall be "low priority", which will be applied when no access priority
parameter is explicitly defined.

• Area selection =
- area not defined;
- area 1;
- etc.;
- area 14;
- all areas in this system.

The default value of the area selection parameter shall be "area not defined", which will be applied when area selection
is not used.

• Basic service information (a set of parameters) =
- circuit mode service;
- communication type;
- data service;
- data call capacity (data service only);
- encryption flag;
- speech service.

• Call amalgamation =
- call not amalgamated;
- call amalgamated.

• Call ownership =
- a call owner;
- not a call owner.

• Call priority =
- priority not defined;
- lowest priority;
- etc.;
- highest non-pre-emptive priority;
- lowest pre-emptive priority;
- etc.;
- second highest pre-emptive priority;
- emergency pre-emptive priority.

• Call queued =
- call is not queued;
- call is queued.

• Call status =
- call status unknown;
- call is progressing;
- call is queued;
- requested subscriber is paged;
- call continue;
- hang timer has expired.

• Call time-out =
- call time-out infinite;
- call time-out value-1;
- call time-out value-2;
- etc.;
- call time-out value-15;
Refer to clause 14.2.15 for the time-out values.

• Call time-out in set-up phase =
- call time-out pre-defined;
- call time-out value-1;
- call time-out value-2;
- etc.;
- call time-out value-7;
Refer to clause 14.2.16 for the time-out values.

• Called party extension =
- country code and network code part of TSI.

• Called party SNA =
- Short Number Address (SNA).

• Called party SSI =
- Short Subscriber Identity (SSI).

• Called party type identifier =
- SNA;
- SSI;
- TETRA subscriber identity (TSI).

• Calling party extension =
- Mobile Country Code (MCC) + Mobile Network Code (MNC).

• Calling party SSI =
- Individual Short Subscriber Identity (ISSI).

• Circuit mode service =
- data service;
- speech service.

• CLIR control =
- not implemented or use default mode;
- presentation not restricted;
- presentation restricted.

• Communication type =
- point-to-point;
- point-to-multipoint;
- point-to-multipoint acknowledged;
- broadcast.

• Data service (service per one time slot) =
- unprotected: 7,2 kbit/s, no interleaving;
- low protection: 4,8 kbit/s, short interleaving depth = 1;
- low protection: 4,8 kbit/s, medium interleaving depth = 4;
- low protection: 4,8 kbit/s, long interleaving depth = 8;
- high protection: 2,4 kbit/s, short interleaving depth = 1;
- high protection: 2,4 kbit/s, medium interleaving depth = 4;
- high protection: 2,4 kbit/s, long interleaving depth = 8.
NOTE 1: The increase in interleaving depth gives a better error protection, but also generates a longer transmission
delay.

• Data call capacity =
- one time slot;
- two time slots;
- three time slots;
- four time slots.

• Disconnect cause =
- cause not defined or unknown;
- user requested disconnect;
- called party busy;
- called party not reachable;
- called party does not support encryption;
- congestion in infrastructure;
- not allowed traffic case;
- incompatible traffic case;
- requested service not available;
- pre-emptive use of resource;
- invalid call identifier;
- call rejected by the called party;
- no idle CC entity;
- expiry of timer;
- SwMI requested disconnection;
- acknowledged service not completed;
- loss of resources;
- usage marker failure;
- called party requires encryption;
- concurrent set-up not supported;
- called party is under the same DM-GATE of the calling party.

• Disconnect status =
- disconnection successful;
- disconnection unsuccessful, the user is released from the call;
- disconnection unsuccessful, not the call owner, the user is released from the call;
- the user is released from the call.

• Disconnect type =
- disconnect call;
- leave call without disconnection;
- leave call temporarily.

• DTMF digits =
- Each digit shall be one of the following:
- digit 0;
- etc.;
- digit 9;
- digit *;
- digit #;
- digit A;
- digit B;
- digit C;
- digit D.

• DTMF result =
- DTMF not supported;
- DTMF not subscribed.

• DTMF tone delimiter =
- DTMF;
- tone end.
NOTE 2: The length of the received DTMF tone may be modified by the lower layer protocol depending on the
signalling capacity availability.

• Encryption flag =
- clear end-to-end transmission;
- encrypted end-to-end transmission.

• External subscriber number digits =
- Up to 24 digits. Each digit shall be one of the following:
- digit 0;
- etc.;
- digit 9;
- digit *;
- digit #;
- digit +.

• Hook method selection =
- no hook signalling (direct through-connect);
- hook on/hook off signalling (individual call); and call acceptance signalling (group call).

• Number of DTMF digits =
- 1 to 254.

• Poll request =
- no poll answer requested;
- poll answer requested.

• Poll response addresses =
- TSI addresses 1-N.

• Poll result identifier =
- poll result not known;
- the percentage of responding group members;
- the number of responding group members;
- the addresses of the responding group members.

• Poll response number =
- no poll response;
- 1 poll response;
- etc.;
- 63 or more poll responses.

• Poll response percentage =
- 0 %;
- 1 %;
- etc.;
- 100 %.

• Request to transmit/send data =
- request to transmit/send data;
- request that other MS/LS may transmit/send data.

• Simplex/duplex selection =
- simplex operation;
- duplex operation.

• Speech service =
- TETRA encoded one timeslot speech;
- proprietary encoded one timeslot speech.

• Traffic stealing =
- do not steal traffic;
- steal traffic.
The default value of the traffic stealing parameter shall be "do not steal traffic", which will be applied when no traffic
stealing parameter is explicitly defined, not used or otherwise defined in the protocol.

• Transmission condition =
- request to transmit;
- transmission ceased.

• Transmission grant =
- transmission granted;
- transmission not granted;
- transmission request queued;
- transmission granted to another user.

• Transmission request permission =
- allowed to request for transmission;
- not allowed to request for transmission.

• Transmission status =
- transmission ceased;
- transmission granted;
- transmission not granted;
- transmission request queued;
- transmission granted to another user;
- transmission interrupt;
- transmission wait;
- transmission request failed.

• Transmitting party extension =
- Mobile Country Code (MCC) + Mobile Network Code (MNC).

• Transmitting party SSI =
- Individual Short Subscriber Identity (ISSI); or
- Group Short Subscriber Identity (GSSI).

• Tx demand priority =
- low priority;
- high priority;
- pre-emptive priority;
- emergency pre-emptive priority.
The default value of the TX demand priority parameter shall be "low priority", which will be applied when no TX
demand priority parameter is explicitly defined.