User guide
! RLH Industries, Inc. • Tel. 866-DO-FIBER • Fax 714 532-1885 • www.fiberopticlink.com! Page 1
2 Channel POTS w/ Ethernet
Fiber Link Card System
SYSTEM INSTALLATION INFORMATION
Introduction
The 2 Channel POTS w/ Ethernet Fiber Link Card System
provides a comprehensive method of multiplexing POTS
channels over a single pair of multimode or single mode fibers.
Additional POTS lines may now be added when available fiber
is limited, helping to reduce equipment space, and lower overall
equipment costs.
The system includes two 10/100 Ethernet ports for LAN
interconnection. All ports operate simultaneously over the fiber
optic cable, and may be used with leased lines to build up
private networks and private telephone networks. It is available
in either single mode or multimode with the ability to operate up
to 120km over single mode fiber.
A typical complete system comprises one FXO/CO and one
FXS/Sub module, or use FXS/Sub unit at each end for
ringdown operation where direct connection to phones on both
ends of the system is desired. The system requires a 24-48VDC
power source and is covered by our Unconditional Lifetime
Warranty.
Key Features
• Unconditional Lifetime Warranty
• Single or Dual Fiber Connector
• 2 channels of POTS
• Convenient LED status indicators
• 2 shared RJ45 UTP ports with 10/100 automatic Half or Full-
Duplex auto-negotiation
• Alarm indication function
• Compatibility with IEEE 802.3 10Base-T UTP, 100Base-TX,
and 100Base-FX Devices
• Extends network span up to 74 miles miles (120km)
• Uses 24-48VDC local power
• Fiber Link Card is compatible with RLH card housings
U-005 2015B-0122
Specifications subject to change without notice.
Contents
___________________________Introduction ! 1
_________________General Safety Practices ! 2
___________Special Handling Requirements ! 2
_____________________________Acronyms ! 3
___________________________Applications ! 4
_____________________________Installation! 5
_____________________________Operation ! 7
_________________Status and Activity LEDs ! 7
____________________Ordering Information ! 8
__________________________Specifications! 9
_____________________________Warranty ! 10
_____________________Technical Support ! 10
The leader in
rugged fiber optic
technology.
Unconditional
Lifetime Warranty
USER GUIDE
RLH Industries, Inc.
2 Channel POTS w/ Ethernet Fiber Link Card System