ZCOM Tables and Data Structures

Message Header

This field contains the request code sent to or received from the Mux firmware on the interface card. The message request code values are shown in Table 3-39.

Table 3-39

MRQCODE Terminal request codes

 

 

 

 

Request

 

Value

Description

 

 

 

ZCOM_MRQCODE_UND

0

Undefined type

 

 

 

ZCOM_MRQCODE_READ

1

Terminal input

 

 

 

ZCOM_MRQCODE_WRITE

2

Terminal write

 

 

 

ZCOM_MRQCODE_CNTWR

3

Terminal write

 

 

 

ZCOM_MRQCODE_STDT

4

(Internal Use) status transfer

 

 

 

ZCOM_MRQCODE_STATUS

5

Unsolicited status change

 

 

 

ZCOM_MRQCODE_TERM

6

Set terminal parameters

 

 

 

ZCOM_MRQCODE_ENB

7

Terminal enable

 

 

 

ZCOM_MRQCODE_DSB

8

Terminal disable

 

 

 

ZCOM_MRQCODE_ACT

9

Message from remote terminal

 

 

 

ZCOM_MRQCODE_DEA

10

Terminal deactivate

 

 

 

ZCOM_MRQCODE_DEL

11

Terminal delete

 

 

 

ZCOM_MRQCODE_PORT

14

Port configuration

 

 

 

ZCOM_MRQCODE_MULTI

15

Multi-completion RXDT request code

 

 

 

 

MRQTERM - Terminal number

This is the relative terminal number within the Mux card. It comes from the PTTERM field in PTT.

MRQSTAT - Request status

This is the status code returned from the protocol module and may be protocol type dependent.

MRQTAG - Tag parameter

Chapter 3

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