Patton electronics NetLink-E1 2715 User Manual

E1/fractional e1 ntu

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NetLink-E1:
E1/Fractional E1 NTU
Part# 07M2715-A
Doc# 086051UA
Revised 12/10/98
An ISO-9001
Certified Company
SALES OFFICE
(301) 975-1000
TECHNICAL SUPPORT
(301) 975-1007
http://www.patton.com

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Summary of Contents for Patton electronics NetLink-E1 2715

  • Page 1 NetLink-E1: E1/Fractional E1 NTU Part# 07M2715-A SALES OFFICE Doc# 086051UA (301) 975-1000 Revised 12/10/98 TECHNICAL SUPPORT (301) 975-1007 An ISO-9001 http://www.patton.com Certified Company...
  • Page 2: Warranty Statement

    Section 1.0 General Information...2 1.1 Warranty Statement 1.2 Radio and TV Interference 1.3 CE and Telecommunication Approvals 1.4 Service Information 2.0 General Information...5 2.1 Features 2.2 General Product Description 2.3.1 The 2715 as the Interface between the Telco and CPE 2.3.2 The 2715 as a High-Speed Short Range Modem 2.3 Supported Applications 3.0 Configuration ...7...
  • Page 3: Radio And Tv Interference

    1.2 RADIO AND TV INTERFERENCE The Model 2715 generates and uses radio frequency energy, and if not installed and used properly—that is, in strict accordance with the manufacturer's instructions—may cause interference to radio and tele- vision reception. The Model 2715 has been tested and found to com- ply with the limits for a Class A computing device in accordance with the specifications in Subpart J of Part 15 of FCC rules, which are designed to provide reasonable protection from such interference in a...
  • Page 4: Supported Applications

    Thank you for your purchase of this Patton Electronics product. This product has been thoroughly inspected and tested and is warrant- ed for One Year parts and labor. If any questions arise during installa- tion or use of the unit, contact Patton Electronics Technical Services at (301) 975-1007.
  • Page 5: Dip Switch Configuration

    The Model 2715 features configuration capability via hardware switches or a software control port. This section describes all possible hardware and software switch configurations of the Model 2715. 3.1 DIP SWITCH CONFIGURATION The Model 2715 has eight internal DIP switches that allow configu- ration for a wide range of applications.
  • Page 6: Clock Modes

    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. TS16 of the first frame in the MF contains the CAS MF alignment word in the upper four bits.
  • Page 7: Software Configuration

    NOTE: When the data rate is set to 2.048Mb/s, then the unit is forced into G.703 mode, and it transmits user data on all 32 times- lots. There is no framing information; therefore, the CAS MF (SW2)and CRC-4 (SW3) switches are ignored. In all other rate settings, the unit employs G.704 framing;...
  • Page 8: Helpful Hints

    3.2.1 Introduction to Main Menu After entering the password, you may access all of the system’s functions and parameters. The Main Menu looks like this: HELPFUL HINTS To make a selection, key the highlighted letter that corre- sponds to a menu selection. To execute the selection, type [Enter/CR].
  • Page 9 3.2.2 System Configuration The System Configuration menu looks like this: The System Configuration options are described below: Line Format: G.703 (default) 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 interface (NI). CAS MF and CRC-4 are disabled.
  • Page 10 Clocking: Network (default) 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 recovers the clock from the received signal and uses it to transmit data. In this way the unit remains synchronized to a master clock.
  • Page 11 If you do not have a terminal, you may force the unit to use the DIP switches as the default configuration source by turning off the unit, set- ting all the DIP switches to the ON position, then powering on the unit. This will cause the unit to enter a special mode.
  • Page 12 Remote Loop Idle (default) The Remote Digital Loopback (RDL) test checks the performance of both the local and remote Model 2715s, as well as the communica- tion link between them. Data from the local DTE is sent across the entire communication circuit and looped back to the local DTE. The Model 2715 Initiating a RL can be in one of the following states: Idle...
  • Page 13 Use this option to select the test pattern used to test the link. NI STATUS The Network interface (NI) status is shown in the middle of the Diagnostics/Statistics screen. The brackets are empty when the link is operating normally. Only one error message is provided Receiver Carrier Loss [RCL] occurs when 255 consecutive zeros have been detected at the network interface.
  • Page 14: Dte Interface Connection

    Loop Timeout The Loop Timeout setting can be set to one of the following: 00:05 = five minutes 00:10 = ten minutes 00:15 = fifteen minutes 00:30 = thirty minutes (default setting) 00:45 = forty-five minutes 01:00 = one hour 01:30 = 90 minutes 02:00 =...
  • Page 15: Power Connection

    4.3 POWER CONNECTION The Model 2715 offers three ways to supply external power: AC power, DC power and interface power. 4.3.1 Using the AC Power Supply (100-240VAC) The Model 2715 uses a 5VDC, 2A universal input 100-240VAC, power supply (center pin is +5V). The universal input power supply is equipped with a male IEC-320 power entry connector.
  • Page 16 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 clock. The alarm LED indicates the presence of a AIS or RAI, or Out of Frame condition.
  • Page 17 To perform an RDL test, follow these steps: Activate RDL. This may be done in two ways: Enter Remote Loop from the System Diagnostics/Statistics menu and toggle the <Spacebar> until “TM” appears next to the Remote Loop option.; Activate the “RL” signal on the DTE. If you are not sure which lead is the “RL”...
  • Page 18: Specifications

    SPECIFICATIONS Network Data Rate: 2.048 Mbps Network Connector: RJ-48C Nominal Impedance: 120 ohm (75 ohm available when using Patton Model 460 Balun) DTE Interface: V.35 (DCE Orientation) on Male M/34 Line Coding: Selectable AMI or HDB3 Line Framing: G.703 (Unframed) or G.704/G.732 (Framed) CAS Multiframing: Selectable On or Off...
  • Page 19: Factory Replacement Parts And Accessories

    FACTORY REPLACEMENT PARTS AND ACCESSORIES Patton Model # Description 2715/CM/UI ...V.35 to E1 Converter (V.35 M/34 Male, 10 - 09F...6 Foot Control Port Cable, 25 mm to DB9F 08055DCUI...Universal Input Power Supply 10-CISCO-V35FT-1 ...Cable, V35 (M/34) Female To LFH60 Male 07M2715 ...User Manual INTERFACE PIN ASSIGNMENTS RJ-48C E1 Network Interface...
  • Page 20: Power Supply Interface

    (continued) INTERFACE PIN ASSIGNMENTS M/34 Connector, Terminal Interface Pin # Signal GND (Earth Ground/Shield) SGND (Signal Ground) CTS (DCE Source) DSR (DCE Source, Always On) CD (DCE Source) LL (Local Loop, DTE Source) TM (Test Mode Indicator (DCE Source) RL (Remote Loop, DTE Source) TD (Transmit Data +, DTE Source) RD (Receive Data +, DCE Source) TD/ (Transmit Data -, DTE Source)

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