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USER MANUAL

VDTU-101/201

VDSL 4-band CO/CPE Modem

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Summary of Contents for VDTU-101

Page 1: ...USER MANUAL VDTU 101 201 VDSL 4 band CO CPE Modem ...

Page 2: ...d VoD IP TV etc Internet access and various high speed data applications The front panel provides LED indications of system and interface status The built in POTS ISDN splitter allows a standard POTS phone or ISDN device to be connected Full or half duplex mode of LAN operations is automatically sensed and configured VDSL link rates are configured by local Modem or IP DSLAM over auto speed functio...

Page 3: ...cting the Modem 4 Connecting the RJ 11 RJ 45 ports 4 3 Hardware Description Front Indicators 6 Rear Connectors 7 Left Side Connector 7 Power On 7 4 Firmware Description 8 Appendix A Cable Requirement 9 Appendix B Product Features Specifications 10 Appendix C Trouble shooting 12 Appendix D Compliance and Safety Information 15 FCC CE Warning 15 Warranty 16 ...

Page 4: ...stablishes network connections You may install the VDTU1 101 201 MODEM on any level surface e g a table or shelf However please take note of the following minimum site requirements before you begin 2 1 Pre installation Requirements Before you start actual hardware installation make sure you can provide the right operating environment including power requirements sufficient physical space and proxi...

Page 5: ...he RJ11 Line port is used to connect to the wall RJ 11 modular socket outlet which is connect to VDSL 4 Band CPE Modem side Point to point solution The RJ11 Phone port of the Modem can connected to a telephone and a computer sharing one telephone wire for making calls and accessing the internet at the same time Connecting the RJ 11 RJ 45 Ports 1 The Modem s RJ 11 ports supports max distance 1 9Km ...

Page 6: ...t RJ 45 port This may damage the modem Instead use only twisted pair cables with RJ 45 connectors that conform to Ethernet standard Notes 1 Be sure each twisted pair cable RJ 45 does not exceed 100 meters 333 feet 2 RJ 11 port use 24 26 gauge phone wiring we do not recommend 28 gauge or above 3 We advise using Category 3 4 5 cable for Cable Modem or Router connections to avoid any confusion or inc...

Page 7: ...features the front indicators and rear connectors Front Indicators The following figure shows the front panel Figure Chapter 2 1 VDTU 101 Modem Figure Chapter 2 2 VDTU 201 Modem At a quick glance of the front panel it is easy to tell if the CO Modem has power if it has signal from its Ethernet RJ 45 port and if there is phone line signal on RJ 11 port ...

Page 8: ...DSL LED Steady Green RJ11 station port on the VDSL is assigned an LED light for monitoring port Good Linkage LED is normally OFF after the power on operation but will light up steadily to show good linkage by auto speed function at 5Mbps data rate 15 VDSL LED Steady Green RJ11 station port on the VDSL is assigned an LED light for monitoring port Good Linkage LED is normally OFF after the power on ...

Page 9: ...ephone or Fax ISDN Modem RJ 11 Ethernet For connecting to a Ethernet equipped device RJ 45 Left side view The following figure shows the left side connectors You can firmware upgrade and Monitor VDSL status over console port VDTU 101 only Figure Chapter 2 4 Left side Connector Table Modem Rear Connectors Connector Description Type Console port For connecting to PC with RS 232 serial port over a RJ...

Page 10: ...down to 15M 15M mode second and if link fail again will auto speed down to 5M 5M then stay on this mode until re plug in phone cable or re power on both Speed mode limitation 5M 5M mode within 1 9km 6333ft 15M 15M mode within 1 3km 4333ft 25M 25M mode within 800m 2666ft Note We recommend phone cable which must meet Cat 3 standard or above and without clustering otherwise the above guarantee will b...

Page 11: ... NC Unused Table RJ 45 Ethernet Connector Pin out Assignments Standard telephone wire of any gauge or type flat twisted or quad is used to connect the Modem to the telephone network A telephone cable typically consists of three pairs of wires one of which is used for transmission The connector at the end of the telephone cable is called an RJ 11 connector and it consists of six pins POTS plain old...

Page 12: ...upports 1 RJ 45 port for 10 100Mbps Ethernet with Auto MDI MDIX Supports Auto speed and full duplex for VDSL port Supports long packet size up to 1536 bytes Supports POTS ISDN voice pass Supports 4wires phone set pass through Supports console port for firmware upgrade and maintain LT only Voice and Data work on the same telephone line Spectral compatibility with xDSL ISDN 2B1Q 4B3T Supports flow c...

Page 13: ... Category 3 4 5 UTP STP RJ 11 EoVDSL Twisted Pair phone wire Provides LED indication Link Active Status for Ethernet port 5 15 25 for various rate and Link for VDSL port VDSL Frequency Spectrum VDTU 101_ Transmitter 900 KHz 3 9MHz Receiver 4MHz 7 9MHz VDTU 201_ Transmitter 4MHz 7 9MHz Receiver 900 KHz 3 9M POTS ISDN pass filter Spectrum 0 120K Power Consumption VDTU 101 LT 5 4W VDTU 201 NT 6W Oper...

Page 14: ...and attached device are powered on Be sure the cable is plugged into both the switch and corresponding device Verify that the proper cable type is used and its length does not exceed specified limits Check the Modem on the attached device and cable connections for possible defects Make sure phone wire must be connected between VDTU 101 and VDTU 201 first when both are be power on Replace the defec...

Page 15: ...r does not turn on when the power cord is plugged in you may have a problem with the power outlet power cord or internal power supply as explained in the previous section However if the unit power is off after running for a while check for loose power connections power losses or surges at the power outlet and verify that the fan on back of the unit is unobstructed and running prior to shutdown If ...

Page 16: ...t support auto negotiation communications can be easily lost i e reset to the wrong mode whenever the attached device is reset or experiences a power fluctuation The best way to resolve this problem is to upgrade these devices to a version that support Ethernet and VDSL Physical Configuration If problems occur after altering the network configuration restore the original connections and try to tra...

Page 17: ...eiving antenna 2 Increase the separation between the equipment and receiver 3 The equipment and the receiver should be connected to outlets on separate circuits 4 Consult the dealer or an experienced radio television technician for help Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment If this telephone ...

Page 18: ...rienced with this unit please contact customer service at the address and phone listed below Do not disassemble this equipment It does not contain any user serviceable components FCC Warning This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful i...

Page 19: ...ontain defects which are in any way attributable to improper installation or to alteration or repairs made or performed by any person not under control of the original owner The above warranty is in lieu of any other warranty whether express implied or statutory including but not limited to any warranty of merchantability fitness for a particular purpose or any warranty arising out of any proposal...

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