Gebruiksaanwijzing /service van het product NetLink-E1 2715 van de fabrikant Patton electronic
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USER MANU AL MODEL 2715 NetLink-E1: E1/Fractional E1 NTU SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www .patton.com Part# 07M2715-A Doc# 086051UA Revised 12/10/98 An ISO-9001 .
P A TTON MODEL 2715 T ABLE OF CONTENTS Section P age 1.0 General Inf or mation ...............................................................2 1.1 W arranty Statement 1.2 Radio and TV Interference 1.3 CE and T elecommunication Appro vals 1.4 Ser vice Information 2.
1.4 SER VICE INFORMA TION All warranty and non-w arranty repairs must be returned freight pre- paid and insured to P atton Electronics. All returns must hav e a Retur n Materials Authorization number on the outside of the shipping contain- er .
2.0 GENERAL INFORMA TION Thank you f or your purchase of this P atton Electronics product. This product has been thoroughly inspected and tested and is warrant- ed f or One Y ear par ts and labor . If any questions arise during installa- tion or use of the unit, contact P atton Electronics T echnical Ser vices at (301) 975-1007.
Switch SW1: Line Coding Use Switch SW1 to control the Network Line Coding options. Set these options to be the same as the Line Coding given to y ou by y our Ser vice Provider . If you are using two Model 2715s together as short range modems, set both units to HDB3.
Switch SW2: CAS Multiframe The Channel Associated Signaling (CAS) multiframe uses Timeslot 16 (TS16) to send multiframe (MF) alignment data. In CAS MF , a multi- frame is defined as 16 frames , where a frame consists of 32 64kb/s timeslots, numbered 0 to 31.
NO TE: When the data rate is set to 2.048Mb/s, then the unit is f orced into G.703 mode, and it transmits user data on all 32 times- lots. There is no framing inf or mation; theref ore, the CAS MF (SW2)and CRC-4 (SW3) s witches are ignored. In all other rate settings, the unit emplo ys G.
3.2.1 Introduction to Main Men u After entering the password, y ou may access all of the system’ s functions and parameters. The Main Menu looks lik e this: HELPFUL HINTS 1. T o mak e a selection, key the highlighted letter that corre- sponds to a menu selection.
3.2.2 System Configuration The System Configuration menu looks lik e this: The System Configuration options are described below: Line Format: G.703 (def ault) Options: G.703, G.704 G.703: G.703 is unframed, 2.048Mb/s. In this case, the DTE rate is equal to the line rate at the network interf ace (NI).
Clocking : Network (def ault) Options: Network, Internal, External Network: This is the most commonly used setting when connect- ing to a carrier’ s network. In this mode, the unit recov ers the clock from the receiv ed signal and uses it to transmit data.
3.2.3 System Diagnostics The System Diagnostics/Statistics screen looks like this: NO TE: This screen is updated once per second. The System Diagnostics/Statistics options and functions are described below .
22 21 Remote Loop Idle (def ault) The Remote Digital Loopback (RDL) test chec ks the performance of both the local and remote Model 2715s, as well as the comm unica- tion link between them. Data from the local DTE is sent across the entire communication circuit and looped bac k to the local DTE.
23 24 Use this option to select the test pattern used to test the link. NI ST A TUS The Network interface (NI) status is sho wn in the middle of the Diagnostics/Statistics screen.
25 26 Loop Timeout The Loop Timeout setting can be set to one of the follo wing: 00:05 = five min utes 00:10 = ten minutes 00:15 = fifteen minutes 00:30 = thir ty minutes (def ault setting) 00:45 = f .
27 28 4.3 PO WER CONNECTION The Model 2715 off ers three ways to supply e xter nal power: A C power , DC po wer and interface po wer . 4.3.1 Using the A C Po wer Supply (100-240V AC) The Model 2715 uses a 5VDC , 2A universal input 100-240V AC , power supply (center pin is +5V).
29 30 LOS The Loss of Sync LED lights when the unit loses synchronization with the incoming sig- nal. This may happen when there is a fram- ing mismatch or a loss of signal. In unframed mode, the LOS LED monitors the status of the transmit cloc k. ALM The alarm LED indicates the presence of a AIS or RAI, or Out of F rame condition.
31 32 T o perf or m an RDL test, follo w these steps: 1. Activate RDL. This ma y be done in two wa ys: a. Enter Remote Loop from the System Diagnostics/Statistics menu and toggle the <Spacebar> until “TM” appears next to the Remote Loop option.
33 34 APPENDIX A P A TTON MODEL 2715 SPECIFICA TIONS Network Data Rate: 2.048 Mbps Network Connector: RJ-48C Nominal Impedance: 120 ohm (75 ohm av ailable when using P atton Model 460 Balun) DTE Interface: V .35 (DCE Or ientation) on Male M/34 Line Coding: Selectable AMI or HDB3 Line Framing: G.
35 36 APPENDIX C P A TTON MODEL 2715 F ACT OR Y REPLA CEMENT P ARTS AND A CCESSORIES P atton Model # Description 2715/CM/UI .....................V .35 to E1 Conv er ter (V .35 M/34 Male, UI) 10 - 09F ...........................6 Foot Control P ort Cable, 25 mm to DB9F 08055DCUI.
37 38 APPENDIX D (continued) P A TTON MODEL 2715 INTERF ACE PIN ASSIGNMENTS M/34 Connector , T erminal Interface Pin # Signal A GND (Ear th Ground/Shield) B SGND (Signal Ground) D CTS (DCE Source) E D.
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