ZyXEL Omni TA 128 User Guide - Page 118

The Diagnostic Command ATCG

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OK Type: AT&T11 TA128 responds: OK Dial your_isdn_number Loop from B1 to B2 through the switch established! Sending and receiving data..... B1/B2 loopback test successed. Disconnecting..... NO CARRIER The Diagnostic Command (ATCG) The ATCG command can be used to test and isolate hardware problems. Some of the tests are interactive operations, just follow the indications prompted on the screen. If the TA128 is operating normally, the test results will be displayed as follows: System address & data bus test OK Layer 1 hardware test OK Layer 2 hardware test OK Layer 1 activation test OK First B channel hardware test OK Second B channel hardware test OK Listen to the Ring and then pick up phone set #1..... !! Off-hook action is detected, (Hook Interrupt) ....... OK Listen to the dial tone and then dial 1234567890*# in sequence. !! 1234567890*# Dialed digits detected, please hang-up the handset.... !! On-hook action is detected, (Hook Interrupt)........ OK Listen to the RING and then pick up phone set #2 .... !! Off-hook action is detected, (Hook Interrupt) ....... OK Listen to the dial tone and then dial 1234567890*# in sequence. !! 1234567890*# Dialed digits detected, please hang-up the handset .. !! On-hook action is detected, (Hook Interrupt) ........ OK Listen to the prompt signal of the Internal Speaker and then press the button switch.......!! Button switch is pushed (Button Interrupt) .......... OK 106

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106
OK
Type:
AT&T11<Enter>
TA128 responds:
OK
Dial
your_isdn_number
Loop from B1 to B2 through the switch
established!
Sending and receiving data
.....
B1/B2 loopback test successed.
Disconnecting
.....
NO CARRIER
The Diagnostic Command (ATCG)
The ATCG command can be used to test and isolate hardware
problems. Some of the tests are interactive operations, just follow
the indications prompted on the screen. If the TA128 is operating
normally, the test results will be displayed as follows:
System address & data bus test
.......................
OK
Layer 1 hardware test
...............................
OK
Layer 2 hardware test
...............................
OK
Layer 1 activation test
..............................
OK
First B channel hardware test
.......................
OK
Second B channel hardware test
.......................
OK
Listen to the Ring and then pick up phone set #1
.....
!!
Off-hook action is detected, (Hook Interrupt)
.......
OK
Listen to the dial tone and then dial 1234567890*# in sequence.
!!
1234567890*#
Dialed digits detected, please hang-up the handset….
!!
On-hook action is detected, (Hook Interrupt)
........
OK
Listen to the RING and then pick up phone set #2
....
!!
Off-hook action is detected, (Hook Interrupt)
.......
OK
Listen to the dial tone and then dial 1234567890*#
in sequence.
!!
1234567890*#
Dialed digits detected, please hang-up the handset ..
!!
On-hook action is detected, (Hook Interrupt)
........
OK
Listen to the prompt signal of the Internal Speaker and then press the
button switch
.......
!!
Button switch is pushed (Button Interrupt)
..........
OK