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Summary of Contents for Telect DNI-1B
- Page 1 ® ® CONNECTING THE FUTURE DIGITAL NETWORK INTERFACE-1B USER MANUAL 108891 Issue A Rev 2...
- Page 2 Note: Telect assumes no liability from the application or use of these products. Neither does Telect convey any license un- der its patent rights nor the patent rights of others. This document and the products described herein are subject to change without notice.
- Page 3 INSIDE OF BACK COVER...
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Page 4: Table Of Contents
Installation Considerations ... 2-1 Location and Space ... 2-1 Tools and Equipment ... 2-3 Inspection... 2-3 Installation Procedure ... 2-4 Mounting the DNI-1B... 2-4 Cabling Procedure... 2-4 Section 3 Electrical Operation Section 4 User Functions Patching ... 4-1 Loopback ... 4-2 Monitoring ... - Page 5 Section 5 Service Owner Maintenance ... 5-1 In Case Of Difficulty ... 5-1 In-Warranty Service ... 5-1 Out-Of-Warranty Service... 5-2 Repacking For Shipment ... 5-2 Telect, Inc. 108891 Issue A Rev 2...
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Page 6: Section 1 Descriptions
DS-1 signals from digital cross- connect system (DCS) circuits to network element (NE) circuits. As an ex- tension to the backplane of DCS equipment, the DNI-1B allows circuit configuration changes, maintenance, and troubleshooting without disrupt- ing DCS operation. -
Page 7: Features
Office Repeater Bays Loop Multiplexers SSEMBLIES The DNI-1B allows maximum circuit density in EIA and WECO racks/ bays. The 112-circuit version fits 19" (48.3 cm) racks/bays; the 128-circuit version fits 23" (58.4 cm) racks/bays. There are 56 sets of rear termination points in the 112-circuit version and 64 sets in the 128-circuit version. -
Page 8: Specification
DNI-1B User Manual HYSICAL PECIFICATION Issue A Rev 2 108891 Termination Point ® SPOKANE, WA. NE-2 ® SPOKANE, WA. NE-1 Tie-Down Bar (6.8 kg) Descriptions 15 lb Telect, Inc. -
Page 10: Section 2 Installation
NSTALLATION ONSIDERATIONS Location and Space DNI-1B mounts flush into both unequal flange and equal flange (EIA or WECO) racks/bays—the 112-circuit version in 19" (48.3 cm) bays, the 128—circuit version in 23" (58.4 cm) bays. Rack configuration is limited mainly by the number of cables a bay can accommodate. Telect recom- mends a maximum of 22 DNI-1B panels per bay: •... - Page 11 Bay (in. 27.28 29.76 32.24 34.72 37.20 39.68 42.16 44.64 47.12 49.60 52.08 54.56 57.04 59.52 62.00 64.48 66.96 69.44 71.92 74.40 76.88 79.36 81.84 84.32 86.80 89.28 91.76 DNI-1B User Manual EIA Bay Spaces Required 108891 Issue A Rev 2...
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Page 12: Tools And Equipment
No special tools or equip- ment are required. NSPECTION Compare the contents of the DNI-1B shipping container with the packing list. Call Telect if you are missing anything. Telect is not liable for shipping damage. If the shipping container is damaged, keep it for the carrier’s inspection. -
Page 13: Installation Procedure
Route the DCS OUT cables to the opposite side of the network bay; tie-wrap them the same way. Starting at the lowest DNI-1B panel in the bay/rack, lay the DCS IN cables over the lower tie-down bar and connect them to the NE-1 IN termination points. - Page 14 DNI-1B User Manual Repeat Steps 2–5 for the DCS OUT cables, connecting them to the NE-1 OUT termination points. Route the NE IN cables to the same side of the network bay as the DCS IN cables and the NE OUT cables to the same side as the DCS OUT cables.
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Page 16: Section 3 Electrical Operation
(NE-2). OUT (transmit) circuits attach to the upper pair of termination points; IN (receive) circuits attach to the lower pair. Inside the DNI-1B, the DCS IN circuits are hard-wired to the NE OUT cir- cuits and the NE IN circuits to the DCS OUT circuits (internal cross-con-... - Page 17 NE-1 MON Accesses DCS OUT circuit NE-2 MON Accesses NE OUT circuit Dual Patch NE-1 OUT/IN Patches DCS or NE circuit NE-2 OUT/IN Patches DCS or NE circuit Insulators Ring Ground DNI-1B User Manual Function 108891 Issue A Rev 2...
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Page 18: Section 4 User Functions
Twist the plug on the other end of the cord so that its curved side is in the opposite orientation—if the first plug’s curved side is up, the second plug’s must be down. This is how you connect the IN of one circuit to the OUT of another. Curved Side Telect, Inc. -
Page 19: Loopback
To temporarily loop an NE or DCS OUT port to its IN port, fully insert a Bantam looping plug into the jacks of the appropriate circuit. ONITORING You can monitor NE and DCS circuit outputs from the front of the DNI-1B panel. Fully insert a single Bantam patch-cord plug into the monitor jack of the appropriate circuit. -
Page 20: Drop-And-Insert Test
DNI-1B User Manual NSERT Terminate a T-1 signal at the panel with a 100 ohm DNI-1B terminating plug. Fully insert the plug into the jack of the appropriate NE-1 or NE-2 circuit. Issue A Rev 2 108891 Side View of DNI1-B... -
Page 22: Owner Maintenance
Contact your Telect equipment distributor, or call a Telect Customer Ser- vice Representative: Telect will repair or replace defective products within the limits of the war- ranty. See “Repacking for Shipment” in this section. Call a Customer Service Representative for a Return Material Authoriza- tion (RMA) before returning any equipment. -
Page 23: Out-Of-Warranty Service
ARRANTY The procedure for out-of-warranty service is the same as for in-warranty service, except that Telect charges a processing fee, and you must submit a Purchase Order along with a Return Material Authorization (RMA) before returning equipment. Call a Customer Service Representative for help get- ting these forms. - Page 24 Telect, Inc. 2111 N. Molter Rd. P.O. Box 665, Liberty Lake, WA 99019 509-926-6000, 800-551-4567, Fax 509-926-8915 E-mail: getinfo@telect.com Internet: http://www.telect.com...
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