Adtran 550 Guia Do Utilizador

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Section 4  User Interface Guide
ATLAS 550 System Manual
 154
© 2004 ADTRAN, Inc.
61200305L2-1B
M
ODULES
 (FXO-4/8) > S
TATUS
 > T
X
 ABCD
Read security: 5
Transmit Signaling bits have local significance only, and represent signaling between the ATLAS 550 
Controller and the voice port if the port is configured in the 
D
IAL
 P
LAN
. The bit pattern is formatted 
ESF 
RBS
.
M
ODULES
 (FXO-4/8) > T
EST
Write security: 4; Read security: 5
The 
T
EST
 options initiate different types of tests and display test results.
M
ODULES
 (FXO-4/8) > T
EST
 > P
ORT
Write security:  5; Read security: 5
Displays the operating port. There are 4 available interfaces on the Quad FXO Option Module and 8 on the 
Octal FXO Option Module.
M
ODULES
 (FXO-4/8) > T
EST
 > T
EST
 2W
Write security: 4; Read security: 5
Activates 2W (FXO) tests on a per-port basis. Options include 
O
FF
, L
OOP
 O
PEN
, L
OOP
 C
LOSED
and
 R
ING
 
G
ROUND
. The 2W tests will disrupt the active call on the selected FXO port. Table 4 displays the state of 
the 2W conductors during each test.
M
ODULES
 (FXO-4/8) > T
EST
 > TX ABCD
Write security: 4; Read security: 5
Forces the Transmit Robbed Bit Signaling (Tx RBS) to a specified value. Values include 
O
FF
, 0000, 0101, 
1010, 
or
 1111
.
M
ODULES
 (FXO-4/8) > T
EST
 > 1
K
H
Z
 T
ONE
Write security: 3; Read security: 5
Sends a 1kHz tone into the following locations, based on test selection: 
N
EAR
 sends the tone out the 2W 
FXO port, while 
F
AR
 sends the tone into the digital PCM stream of the ATLAS 550 controller. These tests 
are useful for verifying a voice path.
Table 4.  FXO 2W State Table
T
EST
T
IP
 O
UTPUT
R
ING
 O
UTPUT
Off
No test active
No test active
Loop Open
High impedance
High impedance
Loop Closed
Off-hook impedance
Off-hook impedance
Ring Ground
High impedance
R to ground
Calls may be affected when activating the Tx ABCD test. This test is not valid when the 
port is used in the 
D
IAL
 P
LAN
.