Page 1: Table Of Contents
... 13 Troubleshooting ... 14 Increasing the Number of End-User Systems Cables & Connectors Optional RTU Wall Placement Technical Specifications for the Hotwire 5620 RTU Important Safety Instructions Government Requirements Warranty, Sales, Service, and Training Information Hotwire 5620 RTU Overview ®...
Page 2 DSL signal and allow the POTS frequencies to pass through. At the customer premises, the Hotwire 5620 RTU and a telephone can function simultaneously over the same pair of copper wires when a Hotwire 5030 POTS Splitter is installed near the demarcation point for all telephones on the same POTS line as DSL.
Page 3 DSL Access without a POTS Splitter When the Hotwire 5620 RTU is installed without a POTS splitter, the DSL line is used for data only and does not provide telephone services. Demarcation Point Central Office (CO) Local Loop Service Provider...
Page 4: Product Documentation Online
6035 RJ11 Phone Filter Wall Jack If installing the router on the wall instead of a table or desk, refer to Placement on page 17 before installing the router and cables. Product Documentation Online Complete documentation for this product is available at www.paradyne.com.
Page 5: Getting Started
Ethernet cabling: Standard Ethernet 8-pin, non-keyed modular plug for a PC or workstation. An Ethernet straight-through or crossover cable is used. Refer to procedures in Installing the Hotwire 5620 RTU Refer to Cables & Connectors on page 9 for Ethernet cable details.
Page 6: Installing The Dsl Access Wiring
Installing the DSL Access Wiring The local loop terminates at the punchdown block or NID. Wiring must be connected from the customer premises side of the punchdown block or the NID to an RJ11 jack. Typically, the punchdown block is installed in commercial locations and the NID is installed in residential locations.
Page 7 3. Locate the DSL pair of T1/R1 connectors on the customer premises side of the NID or punchdown block. Attach the wiring that will be connected to the DSL jack. In the following example, a NID is used without a POTS splitter. It includes an existing POTS line and a second pair installed for DSL access.
Page 8: Connecting To The Dsl Access Wiring
Connecting to the DSL Access Wiring The Hotwire 5620 RTU connects to the local loop via wiring from the demarcation point to an RJ11 wall jack. The DSL twisted-pair wiring from the local loop terminates at a new or existing wall jack. It may be necessary to install a standard single RJ11 jack or replace a single jack with a double RJ11 jack.
Page 9: Installing The Hotwire 5620 Rtu
Installing the Hotwire 5620 RTU Place the Hotwire 5620 RTU on a flat surface with clearance for the rear connectors. Connecting the DSL Line in a Home Environment (Phone and RTU in the Same Location) Use the supplied RJ11 6-pin cable for the DSL connection. You will also need a multiple...
Page 10 Connecting the DSL Line in All Other Environments Use the supplied RJ11 6-pin cable for the DSL connection. Procedure 1. Insert one end of the cable into the DSL jack on the RTU. 2. Insert the other end into the wall jack. Hotwire RTU Jack 97-15300-01...
Page 11: Connecting The Ethernet Cable
— Insert one end of the straight-through cable into the ETHERNET jack on the router and connect the other end to an Ethernet hub. Do not connect it to the hub’s optional Uplink connection; the Uplink connection requires an Ethernet crossover cable.
Page 12: Connecting Power
Connecting Power Procedure 1. Insert the supplied power cord’s round end into the POWER jack on the RTU. 2. Plug the transformer into an AC outlet. Power Jack Transformer The RTU hardware installation is now complete. When the power cord is installed, the RTU goes through a power-on self-test.
Page 13: Power-On
Power-On When power is applied, the RTU performs self-diagnostics and the PWR LED is on. The self-diagnostics includes a power-on self-test. During the power-on self-test, all of the LEDs turn on for one second. Power – green 5620 Status LEDs All of the LEDs turn on and off during the power-on self-test.
Page 14: Troubleshooting
Troubleshooting LED Symptom Action All LEDs are on. If the LEDs remain on for more than ten minutes, the RTU is not functional. Unplug the unit and reapply power. If the ALM LED is still on, contact the service provider. ALM LED remains The power-on self-test may have failed.
Page 15: Increasing The Number Of End-User Systems
Increasing the Number of End-User Systems A single end-user system is attached to the Hotwire 5620 RTU by using an Ethernet crossover cable. To increase the number of end-user systems, connect all end-user systems to an Ethernet hub using a straight-through cable. See Cable on page 11.
Page 16 Ethernet interface connector uses an 8-pin, non-keyed modular plug. Use shielded twisted-pair CAT5 or better cables. — To connect to an Ethernet hub, use the straight-through connection. 8-Pin Straight-through Connection Pin # Function 10BaseT TX D+ 10BaseT TX D– 10BaseT RX D+ 4 &...
Page 17: Optional Rtu Wall Placement
Optional RTU Wall Placement The Hotwire 5620 RTU is designed for tabletop placement. The RTU can also be mounted on a wall. To mount the RTU, you will need: Three #6 pan-head screws with anchors (for example, molly bolts, plastic or lead...
Page 18 RTU Hardware Template 5.43" Front (LEDs) 7.55" To Bottom Hole 98-16171...
Page 19: Technical Specifications For The Hotwire 5620 Rtu
Technical Specifications for the Hotwire 5620 RTU Item Height x Width x Depth With Feet Without Feet Weight Power Class 2 Transformer normal service input voltage range Approvals FCC Part 15 CISPR 22 Safety Certifications Physical Environment Operating temperature Storage temperature...
Page 20: Important Safety Instructions
Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. Slots and openings in the cabinet are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, these slots and openings must not be blocked or covered.
Page 21: Declaration Of Conformity
CE Marking When the product is marked with the CE mark on the equipment label, this demonstrates full compliance with the following European Directives: Directive 73/23/EEC – Council Directive of 19 February 1973 on the harmonization of the laws of the member states relating to electrical equipment designed for use within states relating to electrical equipment designed for use within certain voltage limits, as amended by Directive 93/68/EEC.
Page 22: Government Requirements
Equivalence Number (REN) for this equipment. The label is located on the bottom of your RTU. 2. The Hotwire 5620 RTU connects to the Public Switched Telephone Network (PSTN) using the Universal Service Order Code (USOC) RJ11C or RJ14C. 3. The Ringer Equivalence Number (REN) is used to determine the quantity of devices which may be connected to the telephone line.
Page 23 4. If the RTU causes harm to the telephone network, the telephone company will notify you in advance that temporary discontinuance of service may be required. But if advance notice is not practical, the telephone company will notify the customer as soon as possible.
Page 24: Warranty, Sales, Service, And Training Information
Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural areas. CAUTION: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate.

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