Radiant Communications FOM-E1, Инструкция по установке и эксплуатации

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Chapter 4 Troubleshooting and Diagnostics Installation and Operation Manual
4-4 Technical Support FOM-E1/T1 Ver. 2.0
To activate remote loopback:
1. Set SW2 (RLB/LLB) of the rear panel DIP switch to the ON (RLB) position.
2. Set SW1 of the rear panel DIP switch to the ON (LOOP ENABLE) position.
The TEST REM indicator lights up and remains lit as long as the remote
loopback is active.
4.4 Frequently Asked Questions
Q: Does FOM-E1/T1 operate opposite FOM-40?
A: No. The fiber optic interfaces of these modems are not compatible.
Q: Can I connect FOM-E1/T1 with a balanced interface to FOM-E1/T1 with an
unbalanced interface?
A: Yes
Q: What is the maximum distance between FOM-E1/T1 and end equipment (E1 link)?
A: The FOM-E1/T1 output conforms to the G.703 standard: the coding is bipolar ±3V
with the maximum attenuation of -12 dB for E1 and -7 dB for T1.
4.5 Technical Support
Technical support for this product can be obtained from the local distributor from
whom it was purchased.
For further information, please contact the RAD distributor nearest you or one of
RAD's offices worldwide. This information can be found at
www.rad.com (offices
– About RAD > Worldwide Offices; distributors – Where to Buy > End Users).