TABLE 2-F. Partial List of Permissible Data Port (TN726) Options

 

OPTION

 

DEFINITION

 

 

 

 

 

Speed

(61-68)†

 

 

Autobaud, Low *, 300, 1200, 2400, 4800, 9600, 19200

 

 

 

 

 

Parity

(69)

 

 

Odd, Even, 0, 1. The 0 and 1 choices are not shown

 

 

 

 

on the user’s display.

 

 

 

 

 

Enable

Command

Mode

(70)

Yes or No. Must be On for Command Mode

 

 

 

 

(i.e., Command Mode Menu display). Not shown on

 

 

 

 

user’s options display.

 

 

 

V2 only: Allow user to

 

 

change data port options?

(71 )

Yes or No. Used to enable/disable User Changeable

 

 

 

 

Options feature. Not shown on user’s options display.

 

 

 

 

 

Permit

Mismatch

(72)

 

Yes or No. Allows two data endpoints to

 

 

 

 

communicate at different rates.

 

 

 

 

 

Local

Echo (73)

 

 

Yes or No. Determines whether characters from the

 

 

 

 

data equipment will be echoed by System 25 during

 

 

 

 

Command Mode.

 

 

 

 

Answer Text (75)

 

 

Yes or No. Enables call progress messages to be

 

 

 

 

displayed at the called data endpoint.

 

 

Connected Indication (77)

Yes or No. Yes indicates that users who have

 

 

 

 

Command Mode enabled will receive the

 

 

 

 

“CONNECTED” message when a connection has been

 

 

 

 

established. If Command Mode is disabled, the Data

 

 

 

 

Line port control lead will be “raised” when a

 

 

 

 

connection is established. Usually set to “No” for

 

 

 

 

host computer endpoints.

 

 

 

Disconnect/Recall

Sequence

One Long Break or Two Short Breaks; the sequence

(74 )

 

 

 

used to disconnect a data call.

 

 

 

 

 

*A terminal whose baud rate is low cannot use the Command Mode feature. Call origination at this terminal must be via Transfer To Data.

Numbers in () indicate the action numbers used to administer data port options.

2-97

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AT&T AT&T manual Partial List of Permissible Data Port TN726 Options, Option Definition