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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.

 

Figure 10. 

 

Front panel picture of 1194

 

Table 3: 

 

Front panel LED descriptions

 

LED

LED color

Description

 

POWER

Green

Indicates the presence of AC or DC power

FIBER LINK

Green

Indicates the unit fiber link is synchronized 
and operating correctly

FIBER NS

Red

Indicates the absence or synchronization 
or fiber connection

Network Link (4)

Green

Indicates synchronization of the corre-
sponding E1 or T1 port (P1-P4)

Network Loss (4)

Red

Loss of synchronization or link of the cor-
responding E1 or T1 port (P1-P4)

Test Mode TM (4)

Yellow

Indicates the activation of Local, Remote, 
or 511/511 pattern for corresponding E1 
or T1 port (P1-P4)

Error ERR (4)

Red

Indicates the presence of errors in test 
pattern data received 

511

G.703/G.704 Test Modes

P3

P1

511E

P4

P2

TM

ERR

P4

P3

P2

P1

P4

P3

P2

P1

G.703/G.704

Fiber

Link

NS

Link

NS

Model 1194E Single Mode Fiber - Quad G.703/G.704 Modem

Power

Diagnostics LEDs

Network LEDs

Fiber LEDs

Power LED

Summary of Contents for 1194

Page 1: ...EL 1194 Single Mode Fiber Modem With Four Fixed E1 T1 Interfaces SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 Part 07M1194 A Doc 017151UA Released 06 04 01 An ISO 9001 Certified Company C...

Page 2: ...ure DIP switch S2 13 Switch S2 1 Local Remote Loop 13 Switch S2 7 Response to RDL 13 Switch S2 8 Front Panel Switches 13 4 0 Installation 14 4 1 Connect the G 703 G 704 or T1 Network 14 4 2 Connect th...

Page 3: ...ine Coding 23 Fiber Physical 23 A 5 Diagnostics 23 A 6 Compliance 23 A 7 Laser Safety 23 A 8 Network Line Interface 23 A 9 Power 23 A 10 Temperature Range 23 A 11 Altitude 23 A 12 Humidity 24 A 13 Dim...

Page 4: ...nications label identifies certified equipment This certification means that the equipment meets certain telecommunications network protective operational and safety require ments The Department does...

Page 5: ...is own expense If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct t...

Page 6: ...is 6 0N 1 5 FCC PART 68 COMPLIANCE STATEMENT 1194 T1 This equipment complies with Part 68 of FCC Rules Please note the following 1 You are required to request service from the telephone company before...

Page 7: ...fy the telephone company when you discon nect the CSU from the network 1 6 CE NOTICE The CE symbol on your Patton Electronics equipment indicates that it is in compliance with the Electromagnetic Comp...

Page 8: ...k or Receive Recover fiber link Local remote loops V 52 compliant 511 511E test patterns on each port 120 Ohm RJ 48C E1 or 100 Ohm T1 terminations AMI HDB3 E1 or B8ZS T1 line coding 19 front panel LED...

Page 9: ...esting and troubleshooting of the Model 1194 transceiv ers and fiber and network links The Model 1194 is equipped with 19 front panel LEDs that monitor power fiber network and diagnostic features stat...

Page 10: ...f the DIP switches in the ON and OFF positions Figure 4 DIP switches S1 and S2 51 1 G 70 3 G 70 4 Te st M od es P3 P1 51 1E P4 P2 TM ER R P4 P3 P2 P1 P4 P3 P2 P1 G 7 0 3 G 7 0 4 Fi be r Lin k NS Lin k...

Page 11: ...lse is inverted from the previous pulse in polarity so that the signal can be effectively transmitted This means however that a long sequence of zeros in the data stream will cause problems since the...

Page 12: ...es the lowest usable signal level 22 5 dB is used to test the line and should not be used in normal applications Transmitted E1 signals are not specified in terms of LBO Patton s Model 1194 E1 complie...

Page 13: ...Panel Switches Switch S2 8 enables or disables front panel switches affecting the operation of P1 to P4 loop switches and test pattern switches In the ON position S2 8 disables the operation of front...

Page 14: ...rts Figure 6 E1 or T1 network interface 4 2 CONNECT THE FIBER INTERFACE The Model 1194 is designed to be connected to another Model 1194 The Model 1194 supports communication between T1 or E1 equipmen...

Page 15: ...d is equipped with a 3 pin terminal strip style connector Connecting to an AC Power Source The Universal Interface AC Supply is equipped with a male IEC 320 power connection A domestic US power supply...

Page 16: ...gure 9 DC power connection WARNING There are no user serviceable parts in the power supply section of the Model 1194 Fuse replacement should only be performed by qualified service personnel Contact Pa...

Page 17: ...ower 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...

Page 18: ...Red Indicates the absence or synchronization or fiber connection Network Link 4 Green Indicates synchronization of the corre sponding E1 or T1 port P1 P4 Network Loss 4 Red Loss of synchronization or...

Page 19: ...ted to verify the proper operation of the line and the device at the remote end of the T1 E1 link During local loop back the corresponding E1 or T1 port in the Model 1194 will transmit the data receiv...

Page 20: ...LAL test return the front panel switch to center position After approximately 30 seconds the TM LED should turn off 7 2 REMOTE LOOPBACK TEST The Remote loopback feature tests the performance of the l...

Page 21: ...low these instructions 1 Locate the 511 511E toggle switch on the front panel of the Model 1194 and move it UP This activates the V 52 BER test mode and transmits a 511 test pattern into the loop If a...

Page 22: ...ecover fiber Link A 3 NETWORK PORTS SPECIFICATIONS Network Line Rate 2048 kbps G 703 1 544Mbps T1 Transmit Line Buildout T1 0 dB 7 5 db 15 db and 22 5 dB Interface RJ 48C 120 ohm E1 100 ohm T1 Line co...

Page 23: ...njection mode Remote Loopback toward fiber line and local loopback toward T1 E1 Network controlled by front panel switches A 6 COMPLIANCE FCC Part 15 FCC Part 68 CE CTR12 UL1950 CAN CSA C22 2 No 950 A...

Page 24: ...HUMIDITY 5 to 95 non condensing A 13 DIMENSIONS 7 3 W x 6 6 D x 1 62H in 185 W x 168 D x 41 H mm A 14 WEIGHT 2 01 lbs 1 0kg A 15 MEAN TIME BETWEEN FAILURE MTBF 113 258 hours based on MIL HDBK 217F No...

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