Manuale d’uso / di manutenzione del prodotto T3 del fabbricante Telect
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® CONNECTING THE FUTURE ® DIGITAL NETWORK INTERFACE PANEL—64 CIRCUITS (DNI-3) USER MANUAL 108469 Issue A Rev 2.
ii 108469 Issue A Rev 2 Digital Network Interface Panel (DNI- 3) User Manual Document Number 108469 Issue A Rev 2 Copyright© T elect, Inc., 1998, All Rig hts Reserved. T elect and Connectin g the Fu ture are reg istered trademarks of T elect, Inc.
Issue A Rev 2 108469 Telect, Inc. iii Content s 1 D escriptio ns Digital Network Interface Panel .................................................. 1- 1 Capabilities ............................................................................ 1-1 Features .
iv Telect , Inc. 108469 Issue A Rev 2 5 Service Owner Maintenance ..................................................................... 5-1 In Case Of Diff iculty ................................................................... 5-1 In-W arranty Service .
Issue A Rev 2 108469 Telect, Inc. 1-1 D IGIT A L N ETWORK I NTERFAC E P ANEL T elect’ s DNI-3 is a multifunction support panel for DS3 telecommunica- tions networks. It is an accessible and centralized interconnect point be- tween digital cross-connect systems (DCSs) and central office network ele- ments (NEs).
Descrip tions DNI-3 User Manual 1-2 Telect , Inc. 108469 Issue A Rev 2 S YSTEM -L EVEL A PPLIC ATIONS This illustration shows a DNI-3 within a typical telecommunications net- work. M AIN A SSEMBLIES P HYSICAL S PECIFICATIO NS H x W x D: 5.25 x 23.0 x 10.
Issue A Rev 2 108469 Telect, Inc . 2-1 I NST ALLA TION C ONSIDERA TIONS Location and Space The DNI-3 panel mounts flush into both unequal-flange and equal- flange (EIA or WECO) 23" (58.4 cm) network bays. The primary limiting factor of a DNI-3 rack c onfiguration is the number of cables a network bay can accommodate.
Installation DNI -3 User Manual 2-2 Telect , Inc. 108469 Issue A Rev 2 In the above table, t he first shaded row is the capacity for a 7-ft bay . The second shaded row is the capacity for an 8-ft bay; the last shaded row is for an 1 1.5-ft bay . Network Bay Extender Panel Each network bay extender panel provides 81 square inches (522.
DNI-3 User M anual Installatio n Issue A Rev 2 108469 Telect, Inc . 2-3 I NSPECTION Compare the contents of the DNI-3 shipping container with the packing list. Call T elect if you are missing anything. NOTE T elect is no t liable for shipping damage. If the shipping container is damaged, keep it for the carrier ’ s inspection.
Installation DNI -3 User Manual 2-4 Telect , Inc. 108469 Issue A Rev 2 7. St arting at the lowest DNI-3 panel and working upward, connect the DCS OUT cables to the NE-1 OUT terminat ion points on the rear of the DNI-3 panels. 8. Secure the DCS OUT cable s to the wire management tray via the tie-down slots.
Issue A Rev 2 108469 Telect, Inc . 3-1 D AT A S IGNALS The DCS circ uit cables terminate at the lowe r pair of termina tion points on the rear of the DNI-3 panel, labele d NE-1. The OUT cable connect s to the upper NE-1 termination point and the IN ca ble connects to the lower NE-1 termination point.
Electric al Operati on DNI-3 Us er Manual 3-2 Telect , Inc. 108469 Issue A Rev 2 Inserting a Mini-WECO patch cord into the upper monitor T wist Lok Jac k (TLJ) on the front of the DNI-3 pane l accesses the NE circuit. Inserting a Mini-WECO patch cord into the lower monitor TLJ on the front of the DNI-3 pane l access es the DCS ci rcuit.
Issue A Rev 2 108469 Telect, Inc. 4-1 I N -S ERVICE P ATCH ING T o temporarily connect an N E or DCS circuit to an alternate DCS or NE circuit on the same or a different DNI-3 panel or DSX without dis.
User Functi ons DNI-3 User Manual 4-2 Telect , Inc. 108469 Issue A Rev 2 4. Using a fourth Mini-WECO patch cord: a. Insert the plug of one end into BOR position 2, OUTPUT . b. Insert the plug of the other end into the IN TLJ at the first loca- tion. 5.
DNI-3 User M anual User Functions Issue A Rev 2 108469 Telect, Inc. 4-3 St e p A c t i o n 1. Using one Mini-WECO patch cord: a. Insert the plug of one end into the IN TLJ at the first location. b. Insert the plug of the other end into the OUT TLJ at the second location.
User Functi ons DNI-3 User Manual 4-4 Telect , Inc. 108469 Issue A Rev 2 St e p A c t i o n 1. T o monitor t he NE cir cuit outputs, insert a Mini-WECO patch cord into the NE (upper) Monitor TLJ. T o monitor t he DCS cir cuit outputs, insert a Mini-WECO patch cord into the DCS (lo w er) M onitor TLJ.
Issue A Rev 2 108469 Telect, Inc. 5-1 O WNER M AINT ENANCE T elect’ s DNI-3 does not need preve ntive maintenance. I N C ASE O F D IFFICULTY If problems occur after initial instal lation, check all cable connections and the installation instructions in Section 2.
Serv ice DNI-3 Us er Manual 5-2 Telect , Inc. 108469 Issue A Rev 2 O UT -O F -W ARRAN TY S ERVICE The procedure for out-of -warranty service is the same as for in-wa rranty service, except that T elect char ges a processing fee, and you must submit a Purchase Order along with a Return Material Authorization (RMA) before returning equipment.
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® ® CONNECTING THE FUTURE DIGITAL NETWORK INTERFACE P ANEL—112 CIRCUITS (DNI-1) USER MANUAL 108165 Issue A Rev 1 Telect, Inc. 1730 N. Madson St. P .O. Box 665, Liberty Lake, WA 99019 509-926-6000, 800-551-4567, Fax 509-926-8915 E-mail: getinfo@telect.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Telect T3 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Telect T3 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Telect T3 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Telect T3 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Telect T3, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Telect T3.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Telect T3. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Telect T3 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
