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USER
MANUAL
MODEL 1194
Single Mode Fiber
Modem With Four
Fixed E1/T1
Interfaces
Part# 07M1194-A SALES OFFICE
Doc# 017151UA
(301) 975-1000
Released 06/04/01
TECHNICAL SUPPORT
CER TIFIED
(301) 975-1007
An ISO-9001
Certified
Company
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TABLE OF CONTENTS 1.0 Warranty Information .................................................................. 4 1.1 Industry Canada Notice ................................................................ 4 1.2 FCC Information ........................................................................... 5 1.3 DC Power Notice .......................................................................... 5 1.4 Patton Contact Information ....................................................
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Physical Connection................................................................... 22 A.4 Fiber Port Specifications ..............................................................23 Fiber Line Coding ....................................................................... 23 Fiber Physical............................................................................. 23 A.5 Diagnostics ..................................................................................23 A.6 Compliance .....
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1.0 WARRANTY INFORMATION Patton Electronics warrants all Model 1194 components to be free from defects, and will—at our option—repair or replace the product should it fail within one year from the first date of shipment. This warranty is limited to defects in workmanship or materials, and does not cover customer damage, abuse or unauthorized modification. If this product fails or does not perform as warranted, your sole recourse shall be repair or replacement as described above. U
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and internal metallic water pipe system, are connected together. This protection may be particularly important in rural areas. Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate. Caution 1.2 FCC INFORMATION This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
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An approved external SELV power supply that incorporates a disconnect device must be used and positioned within reach of the operator’s position. 1.4 PATTON CONTACT INFORMATION If you have any trouble operating the Model 1194, please contact Patton Electronics Technical Support at 301-975-1000. The telephone com- pany may ask you to disconnect the equipment from the telephone net- work until the problem has been corrected or until you are certain that the Model 1194 is not malfu
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2. Your telephone company may make changes to its facilities, equip- ment, operations, or procedures that could affect the proper func- tioning of your equipment. The telephone company will notify you in advance of such changes to give you and opportunity to maintain uninterrupted telephone service. 3. If your CSU causes harm to the telephone network, the telephone company may temporarily discontinue your service. If possible, they will notify you in advance, but if ad
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2.0 GENERAL INFORMATION Thank you for your purchase of this Patton Electronics product. This product has been thoroughly inspected and tested and is warranted for One Year parts and labor. If any questions or problems arise during installation or use of this product, please do not hesitate to contact Patton Electronics Technical Support at (301) 975-1007. 2.1 FEATURES • Four ITU G.703 (E1) or T1 channels over single-mode fiber • Full duplex operation over a single strand of fibe
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Fiber Optic Line E1/T1 E1/T1 Modem Modem Figure 2. Network extension between remote locations Using a laser transmitter (1300nm) and a single-mode fiber (9/125 micro meter), the Model 1194 offers a high speed, noise immune, full duplex fiber link over a single strand of fiber with a reach of up to 15.5 miles (25.0 km). The Model 1194 is available in two versions: 1194/T1 and 1194/E1, for connection to T1 and E1 circuits respectively. Features include AMI, B8ZS/HDB3 line coding; internal,
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M Mo od de ell 1 11 19 94 4E E S Siin ng glle e M Mo od de e F Fiib be er r - - Q Qu ua ad d G G. .7 70 03 3//G G. .7 70 04 4 M Mo od de em m G.703/G.704 T G.703/G.704 Test est Modes Modes Po Pow we er r Fiber Fiber G.703/G.704 G.703/G.704 P P1 1 P P3 3 5 51 11 1 P P2 2 P P4 4 5 51 11 1E E Link Link Link Link TM TM NS NS NS NS ERR ERR P1 P1 P2 P2 P3 P3 P4 P4 P1 P1 P2 P2 P3 P3 P4 P4 3.0 CONFIGURATION The Model 1194 has 16 DIP switches that enable configuration of the unit for
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Configuring DIP switch S1 Switches S1-1 through S1-8 are used to configure clocking modes and line coding. Default settings of the switches are shown in Table 1. Descriptions of the switch options follow the table. Table 1: Switch S1 summary Function Default Setting Selected Option Position S1-1 HDB3(E1)/B8ZS(T1) or OFF HDB3(E1)/ AMI Line Coding B8ZS(T1) S1-2 T1 Line Buildout ON 0 dB S1-3 T1 Line Buildout ON S1-4 Reserved S1-5 Reserved S1-6 Clock Mode OFF Network S1-7 ON S1
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tions and decodes them as zeros. This method enables the network to meet minimum pulse density requirements. • Bipolar 8 Zero Substitution (B8ZS): This mode assures proper bit density in the data stream. In this mode any data pattern can be trans- mitted without causing ones density errors. This mode allows for 64 kbps clear channel timeslots. Switches S1-2 and S1-3: Line Build Out. Line buildout (LBO) is a T1 equipment feature, it controls the transmitter signal strength and
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Configure DIP switch S2 Switches S2-1 through S2-8 are for configuring Local/Remote Loop, RDL response, and front panel switch operation (see Table 2). Descriptions of the switch options follow the table. Table 2: Switch S2 summary Function Default Setting Selected Option Position S2-1 Local/Remote Loop OFF Local Loop S2-2 S2-3 Reserved S2-4 S2-5 S2-6 S2-7 Response to RDL OFF Enabled S2-8 Front panel switches OFF Enabled Switch S2-1: Local/Remote Loop. Switch S2-1 determines
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4.0 INSTALLATION Once the Model 1194 is configured, it is ready to connect to the fiber interface, to the E1/T1 equipment, and to the power source. This section describes how to make these connections. The power, network (E1/T1), and fiber line connections are located on the rear panel of the Model 1194. Figure 5 shows the location of each of these ports. ON | P1 P2 P3 P4 OFF O FIBER Power Network T1/E1 Fiber line receptacle ports connector Figure 5. Network, fiber, and power connec
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Figure 7. Single-mode fiber connectors (FC and SC) . Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous laser radiation exposure. Caution 4.3 POWER CONNECTION The Model 1194 is available with two power supply options: • Universal Interface AC Power Supply option (Model 1194-UI) oper- ates in environments ranging from 100 to 240 VAC, with no re-configu- ration necessary (see Appendix B for available domestic
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ON | P1 P2 P3 P4 OFF O FIBER ON | DC Input +- E P1 P2 P3 P4 OFF O FIBER 3. Set the ON/OFF power switch (see Figure 8) to ON. ON/OFF power switch Figure 8. Power switch location Connecting to a DC Power Source The 48 VDC power supply option uses a 3-pin terminal block with spring- type connectors. Please refer to the Model 1090 Series Service Manual for the power line voltage connections. There are no user-serviceable parts in the power supply section of the Model 1194. Fuse rep
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5.0 POWER-UP To apply power to the Model 1194, first be sure that the unit is connected to the appropriate power source. Then do the following: 1. Set front panel switches to the center position 2. Plug the provided AC or DC power into the Model 1194. 3. Set the ON/OFF power switch (see Figure 8 on page 16) to ON. After the local and remote Model 1194s are powered up, a synchro- nization process will occur to establish a link. The synchronization process should take approximatel
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6.0 LED STATUS MONITORS The Model 1194 features front panel LEDs that monitor power, network, fiber, and diagnostic signals. Figure 10 shows the front panel location of each LED. Table 3 describes each LED’s function. Model 1194E Single Mode Fiber - Quad G.703/G.704 Modem G.703/G.704 Test Modes Power Fiber G.703/G.704 P1 P3 511 Link Link TM NS NS ERR P1 P2 P3 P4 P1 P2 P3 P4 P2 P4 511E Fiber LEDs Diagnostics LEDs Power LED Network LEDs Figure 10. Front panel picture of 1194 Table 3: F
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7.0 TEST MODES The following section describes the test patterns and loopbacks used in the Model 1194. The Model 1194 offers local/remote loopback tests, plus a built-in V.52 BER test pattern generator to evaluate the condition of the modems and the network (T1/E1 lines) and fiber links. These tests can be activated physically from the front panel. Before initiating a loopback test, the user needs to select Local or Remote loops via DIP switch S2-1 located on the underside of the
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To test the local connection, do the following: 1. Set S2-1 to the OFF position. 2. Locate the port label (P1-P4) above or below the front panel switches, Activate local loopback for a network port by moving the appropriate front panel toggle switch UP or DOWN. A yellow TM LED corresponding to the port under test will turn on. 3. A BER (Bit Error Rate) test can be performed using a BER tester at the far end of the T1/E1 link. If the BER test equipment indicates no faults bu
