RLH provides high voltage isolation through our Fiber Optic Link systems. Our card systems solutions are the safest, most reliable, and most versatile available today. We offer a wide selection of card types and chassis to fit the unique needs of Power Utilities and Telecommunication Service Providers.
Fiber Cards
POTS
2 Wire POTS$530.00 – $900.00The 2 Wire POTS (Plain Old Telephone Service) system provides transmission of standard analog phone.
2 Wire POTS Enhanced$530.00 – $910.00The 2 Wire POTS System provides transmission of standard analog phone with Caller ID and Call Forward Disconnect.
2 Channel POTS$710.00 – $990.00The 2 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.
4 Channel POTS$1,100.00 – $1,380.00The 4 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.
2 Wire DID$650.00 – $1,080.00The RLH 2-wire DID provides a fiber optic transmission of a Telco DID TRUNK line to a PBX over 2 optical fibers.
T1
Single Channel T1$650.00 – $1,020.00The Single Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
4 Wire T1/E1 – NEBS$650.00 – $1,020.00The 4 Wire T1 Fiber Link Card converts an electrical/copper T1 signal and transports it over fiber.
2 Channel T1 Mux$960.00 – $1,330.00The 2 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
4 Channel T1 Mux$1,910.00 – $2,310.00The 4 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
2 & 4 Wire Data Cards
4 Wire Analog Data$550.00 – $920.00The 4 Wire Analog Data fiber link card transmits a 600 Ohm voice frequency signal over fiber.
4 Wire Data with E&M$600.00 – $970.00This system provides simultaneous transmission of 4-wire data and single or bidirectional E&M over two fibers.
2 Wire Data$600.00 – $1,010.00The 2 Wire Analog Data fiber link card provides a constant bidirectional transmission path in the VF range over fiber.
Ethernet
Serial
DDS
Control Signals
4 Channel Contact Closure$420.00 – $620.00This system provides a transmission of up to four independent contact closure signals over one optical fiber.
8 Channel Contact Closure$520.00 – $720.00This system provides a transmission of up to Eight independent contact closure signals over one optical fiber.
Special Use
HDSL (Universal)Contact Us for PricingThe Universal HDSL system transmits one 2-pair HDSL1 or HDSL4 line, or up to two 1-pair HDSL2 lines over fiber.
2 Channel ADSLContact Us for PricingThe 2 Channel ADSL Fiber Link Card transmits two channels of ADSL copper service over fiber optic cable.
2 Wire Digital Phone$650.00 – $880.00The 2 Wire Digital Phone Fiber Link Card transmits a PBX Digital Phone Line to a digital handset over Fiber.
DS3 (T3/E3)$1,600.00 – $2,550.00DS3 T3/E3 Fiber Link Card converts standard coax T3 (44.736Mbps) or E3 (34.368Mbps) over fiber.
Card Housings
Enclosures
Power Solutions
