Where allowed to run: All environments (*ALL) Threadsafe: No |
Parameters Examples Error messages |
The Create Controller Description (BSC) (CRTCTLBSC) command creates a controller description for a binary synchronous communications (BSC) controller.
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Keyword | Description | Choices | Notes |
---|---|---|---|
CTLD | Controller description | Name | Required, Positional 1 |
ONLINE | Online at IPL | *YES, *NO | Optional |
CNN | Connection type | *NONSWTPP, *SWTPP, *MPTRIB | Optional |
SNBU | Switched network backup | *NO, *YES | Optional |
LINE | Attached nonswitched line | Name | Optional |
SWTLINLST | Switched line list | Values (up to 64 repetitions): Name | Optional |
APPTYPE | Application type | *PGM, *RJE, *EML | Optional |
INLCNN | Initial connection | *DIAL, *ANS | Optional |
CNNNBR | Connection number | Character value | Optional |
LCLID | Local identifier | Character value, *NOID | Optional |
RMTID | Remote identifiers | Values (up to 64 repetitions): Character value, *ANY, *NOID | Optional |
RJEHOST | RJE host type | *RES, *JES2, *JES3, *RSCS | Optional |
RJELOGON | RJE host signon/logon | Character value | Optional |
TEXT | Text 'description' | Character value, *BLANK | Optional |
DEV | Attached devices | Values (up to 32 repetitions): Name | Optional |
PREDIALDLY | Predial delay | 0-254, 6 | Optional |
REDIALDLY | Redial delay | 0-254, 120 | Optional |
DIALRTY | Dial retry | 0-254, 2 | Optional |
CMNRCYLMT | Recovery limits | Single values: *SYSVAL Other values: Element list |
Optional |
Element 1: Count limit | 0-99, 2 | ||
Element 2: Time interval | 0-120, 5 | ||
AUT | Authority | Name, *CHANGE, *ALL, *USE, *EXCLUDE, *LIBCRTAUT | Optional |
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This is a required parameter.
Specifies the name of the controller description.
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Specifies whether this object is automatically varied on at initial program load (IPL).
The controller is automatically varied on at IPL.
The controller is not automatically varied on at IPL.
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Specifies the type of connection on which this BSC controller is used.
Note: This value must match the value specified for the CNN parameter in the CRTLINBSC command.
Nonswitched point-to-point connection.
Switched point-to-point connection.
Multipoint tributary connection.
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Specifies whether the remote system modem has the switched network backup (SNBU) feature. The backup feature is used to bypass a broken nonswitched (leased line) connection by establishing a switched connection. To activate SNBU, you must change the controller description of the modem from nonswitched to switched by specifying *YES for the Activate swt network backup (ACTSNBU) parameter.
Note: If the modem model you are using is an IBM 386x, 586x, or 786x, you should not change the controller description. Instead, manually switch the modem to the unswitched mode, and manually dial the connection.
Both the local and remote modems must support the SNBU feature to perform a valid activation.
The remote system modem has the SNBU feature.
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Specifies the name of the nonswitched lines to which this controller is attached. The line description must already exist.
Note: The associated line must be varied off before this command is entered. Specify this parameter for controllers attaching to an X.25 permanent virtual circuit (PVC).
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Specifies the names of the switched lines to which this controller attaches. The line descriptions must already exist. Up to 64 switched line names can be specified.
Specify the names of up to 64 lines that are connected to this controller. The same line name can be used more than once. For each line name specified, a line description by that name must already exist.
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Specifies the application type used by this device.
Note: This value must match the value specified on the APPTYPE parameter in the CRTLINBSC command.
The application is a user-written program.
The application is BSC Remote Job Entry (RJE).
The application is BSC 3270 Device Emulation.
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Specifies the method used to establish a connection with this controller.
The system initiates outgoing calls and answers incoming calls.
The connection is made by the iSeries system when it answers an incoming call from this controller. If a call is received from the remote controller and all necessary conditions are met, the incoming call is answered by the system.
For X.25 connections, the line attached to the controller requires switched virtual circuits (SVCs) configured on the LGLCHLE parameter of type OUT or BOTH(*SVCOUT or *SVCBOTH) for the connection to succeed.
The line can be changed using the Change Line Description (X.25) (CHGLINX25) command.
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Specifies the telephone number to dial to connect to this controller.
Specify the connection number.
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Specifies the local ID used to identify the local system to the remote controller.
The local system sends a null identifier when communicating with the controller.
Specify a local ID that is from 2 to 30 hexadecimal characters long and contains an even number of characters. The identifier cannot contain any BSC control characters.
The following guidelines are recommended to help ensure that the telephone connection is made to the correct BSC controller:
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Specifies the identifiers for remote BSC controllers. A maximum of 64 remote controller IDs can be specified.
The system accepts any identifier sent by the remote controller.
Note: This value is valid only when it is the last or the only value specified.
The local system accepts a null identifier sent by the remote system.
Specify a remote controller ID that is from 2 to 30 hexadecimal characters long and contains an even number of characters. The identifier cannot contain any BSC control characters.
The following guidelines are recommended to help ensure that the phone connection is made to the correct BSC controller:
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Specifies the subsystem type of the host to which RJE is connected.
The host is RES (Remote Entry System).
The host is JES2 (Job Entry Subsystem 2).
The host is JES3 (Job Entry Subsystem 3).
The host is RSCS (Remote Spooling Communications System).
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Specify up to 80 characters of text, enclosed in apostrophes, used as sign-on text for the RJE host system. This parameter is required only when APPTYPE(*RJE) is specified. Specify the sign-on information required by the host system.
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Specifies the text that briefly describes the object.
No text is specified.
Specify no more than 50 characters of text, enclosed in apostrophes.
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Specifies the names of the devices that are attached to this controller. The device descriptions must already exist.
The maximum number of devices that can attach to this controller is 32 if CNN is *MPTRIB, 24 if APPTYPE is *RJE, or 1 for all other cases.
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Specifies the time interval to wait (in 0.5 second intervals) before dialing a number.
The default value of 6 provides a 3-second delay.
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Specifies the time interval to wait (in 0.5 second intervals) before re-dialing when the call attempt is unsuccessful.
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Specifies the number of re-dial attempts made by the system before considering the dialing unsuccessful.
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Specifies the number of recovery attempts made by the system before an inquiry message is sent to the system operator. Also specifies the time (in minutes) that must elapse before the system sends an inquiry message to the system operator indicating that the recovery attempt count limit is reached.
Element 1: Maximum Recovery Limit
Two recovery attempts are made within the interval specified.
Specify the number of second-level recovery attempts to be made. Valid values range from 0 through 99.
Element 2: Recovery Time Interval
The specified number of recovery attempts is made within a 5-minute interval.
Specify the time interval (in minutes) at which the specified number of second-level recoveries are attempted. Valid values range from 0 through 120. If the value specified for count-limit is not 0, the value 0 specifies infinite recovery.
More information on communication recovery is in the Communcations Management book, SC41-5406.
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Specifies the authority you are giving to users who do not have specific authority for the object, who are not on an authorization list, and whose group profile or supplemental group profiles do not have specific authority for the object.
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CRTCTLBSC CTLD(BSC1) CNN(*SWTPP) CNNNBR(1234567) LCLID(020202) RMTID(*ANY) SWTLINLST(BSC1) INLCNN(*ANS)
This command creates a BSC controller on a switched line that accepts calls from any remote location.
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*ESCAPE Messages
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