Verilink QUAD/IMUX (880-502392-001) Product Manual Instrukcja Użytkownika Pobierz pdf (Strona 52)

E1 Configuration Menus

3-14 Verilink QUAD/IMUX User Manual

5 TM—TM stands for Test Mode, it is a lead defined in many synchronous serial

interface protocols which the DCE (IMUX 2160) can use to indicate to the DTE

that the DCE is in a test mode.

In automatic DTE handshake mode TM is on during a test and off when there is

no test.

In manual DTE handshake mode TM is forced off at all times if this field says NO

or forced on at all times if this field says YES.

Lines Equipped This informational field indicates which ports the IMUX has been configured to

use by way of the Q1 and Q2 commands. The ports of the first QUAD 2164

module are listed as one through four and the ports of any second quad 2164

module display under the numbers five through eight. An “X” indicates a selected

port, a blank space indicates that port has not been selected.

Lines Active Shows which lines are currently in use by the IMUX 2160 module. The IMUX 2160

module uses a line that has been

equipped

only if Frame Sync and Clear To Send

signals are active.

Frame Status Shows that the selected IMUX 2160 module has recognized and synchronized

with the IMUX frame structure on the incoming RX signal on these lines.

CTS Status Shows that the selected IMUX 2160 module has received via IMUX Frame

signalling bits, confirmation of frame detection and synchronization by the far-

end IMUX 2160 module on these lines.

CRC Status Shows that a Cyclic Redundancy Check error was detected in one or more of a

group of five IMUX frames on these lines.

Far CRC Status Shows that a Cyclic Redundancy Check error was detected by the far-end IMUX, in

one or more of a group of five IMUX frames on these lines.

X Main Menu—Use this option to return to the Main Menu.

Command/Field Description

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 90 91

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Verilink QUAD/IMUX (880-502392-001) Product Manual Instrukcja Użytkownika Strona 52