FRM220-FXO-FXS User Manual
Contents
1. power adapter provided 12VDC 800mA and connect the adapter to an AC outlet Connections The following example illustrates the connection scheme when connecting PBX or PSTN to telephone through the fiber converter FXO FXS E Fiber Cable g H 7 i PBX Telephone The following example illustrates the Automatic Ring Down connection scheme Hot Line when connecting telephone to telephone through the fiber converter FXS FXS 7 gm C E Fiber Cable g a 7 p Telephone Telephone PWR TEST LNK ACT LED Indicators LED Function State Status PWR Power Indicator Green Converter has power Off Converter has no power LNK Fiber Link Green The fiber link is ok Off No link or the link is faulty ACT Phone Status Green Activity Off Idle Flash Ringing TEST Test Status Red When in any loop back mode Memo Note2. Installation Instructions for FRM220 FXO FXS FXO FXS POTS Over Fiber Optic Slide in Module Media Converter Description CTC Union s FRM220 FXO FXS POTS over fiber media converter connects central office voice grade signal to distant POTS Plain Old Telephone Service equipment using standard telephone signaling It can extend over fiber the distance between two voice path communication devices by up to 120km using single mode fiber The FRM220 FXO FXS provides audio transmission caller ID ringing at the distant end and automatic ring down Two units are required to implement an end to end system The RJ 11 connector provides the electrical interface between the media converter and the telephone device or PSTN The FRM220 FXO FXS is designed to be installed in FRM220 CH20 20 slots Chassis for CO side or installed in FRM220 CHO01 1 slot Chassis for CPE stand alone Fiber Connections RJ11C Connections External DIP eels Switches CTC Optical Fiber Device Sigilolg www ctcu com tw WARNING Knatita SF a General Specifications Environment Operating Temperature 0 50 C Storage Temperature 10 60 C eHumidity 5 90 non condensing Dimension amp Weight 88mm x 137mm x 20 8mm Line card WxDxH Weight 450g Power eDC 12V 800mMA input ePower Consumption 5 W Technical Specifications Copper Connector FXO FXS Selectable Phone Connector RJ 11C FXO Mode Impedance 600 ohm C
3. oding 16 bits linear Loop Current 10 100mA Ring Frequency Insertion Loss Acceptable 20 55Hz 0 0 1 0dB at 1000Hz FXS Mode Impedance 600 ohm Coding 16 bits linear Dial DTMF and Pulse Dial Battery Source 48VDC 4V Ringing Waveform Sine wave 60Vrms 10 20 25 30 35 40 45 50 55 Hz selectable FXS to FXS On 1 second Off 2 second FXO to FXS Reproduces the cadence of FXO 0 0 1 0 dB at 1000Hz 4 0B Ring Equivalence Number Ringing Supply Ring Frequency Ring Cadence Insertion Loss REN Fiber Optic Connectors Two connectors are provided for fiber optic cable connection One is labeled TX for transmission of optical data the other is labeled RX for reception of optical data DIP Switch Setting for firmware version 3 03 ee o er P scion setting ss Sub function Ring frequency 40Hz FXS Mode 20 35Hz FXS Mode 40 55Hz FXO Mode When installing with NMC in CH20 the NMC R2 version must be 3 26 or above to manage these settings As with all FRM220 series products once installed in the managed chassis the DIP settings have no effect All setting is then performed via the Network Management Controller NMC of the chassis Installation Connect the RJ 11 cable to the FRM220 FXO FXS The converter should be setup to operate in FXO or FXS mode and the fiber link will be indicated on the LED Follow the connection examples below Install the fiber converter with the DC
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