AS4000 Subscriber Terminal
Installation and Commissioning
Appendix
605-0000-454
4
Draft Issue 1.3 Date 8/02/00
Page 2 of 2
1.2
Placing a loopback at the the ST
1.
Connect the LAT cable to the ST
2.
Ensure the ST has booted up correctly
3.
Put ST into test mode Type:
TE 0
4.
Force ST to acquire on RW 7, with Uplink and Downlink of 160kbit/s, using
RF channel 9 within C2 band (F14)
LK 7 1 4 4 0 9
5.
Watches link state. Type
W 426
Wait for the link to acquire. When the link has
acquired the ST will return:D: 0426 0B0B
6.
Enables Loopback. Type:
MM 40004a h=df
The BER test can now be run from the Central Terminal.
To take the DTU out of the test mode, using the LAT cable, type:
TE 1
To return the ST to normal, using the LAT cable, type:
TE 1
STOP. THIS PROCEDURE HAS BEEN COMPLETED.