7
TABLE OF CONTENTS
Contents
1. Specifications ..................................................... 8
2. Introduction ..................................................... 14
2.1 LAN-Interface Overview ........................... 15
2.2 WAN-Interface Overview .......................... 15
3. Installation ....................................................... 19
3.1 Switch Setting ............................................ 19
3.2 LAN Interface ........................................... 20
3.3 WAN Interface .......................................... 21
3.3.1 RS-232 or RS-530 Models ............... 21
3.3.2 V.35, RS-449 (V.36), or
X.21 Models ................................ 22
3.3.3 Fiberoptic Models ........................... 23
3.3.4 Four-Wire Models ........................... 23
3.4 Power ......................................................... 26
4. Operation ......................................................... 27
5. Troubleshooting .............................................. 28
5.1 Calling Black Box ..................................... 28
5.2 Shipping and Packaging ......................... 29
Appendix: WAN Pinouts ....................................... 30
