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9

3.1.2

Configuration DIP Switch Set ÒS2Ó 

Use the eight DIP Switches in Switch S2 to enable the DTE con-

nection rate.   The following table summarizes default positions of DIP
Switch S3.  Detailed descriptions of each switch follow the table.  

Switch S2-1:  DTE Rate

Use Switch S2-1 through S2-6 to set the DTE bit rate.  

S2-1

S2-2

S2-3

S2-4 S2-5 S2-6

DTE Rate (kbps)

Off

Off

On

On

On

On

64

On

On

Off

On

On

On

128

Off

On

Off

On

On

On

192

On

Off

Off

On

On

On

256

Off

Off

Off

On

On

On

320

On

On

On

Off

On

On

384

Off

On

On

Off

On

On

448

On

Off

On

Off

On

On

512

Off

Off

On

Off

On

On

576

On

On

Off

Off

On

On

640

Off

On

Off

Off

On

On

704

On

Off

Off

Off

On

On

768

Off

Off

Off

Off

On

On

832

On

On

On

On

Off

On

896

Off

On

On

On

Off

On

960

On

Off

On

On

Off

On

1024

Off

Off

On

On

Off

On

1088

On

On

Off

On

Off

On

1152

Off

On

Off

On

Off

On

1216

On

Off

Off

On

Off

On

1280

Off

Off

Off

On

Off

On

1344

On

On

On

Off

Off

On

1408

Off

On

On

Off

Off

On

1472

10

On

Off

On

Off

Off

On

1536

On

On

Off

Off

Off

On

1600

Off

On

Off

Off

Off

On

1664

On

Off

Off

Off

Off

On

1728

Off

Off

Off

Off

Off

On

1792

On

On

On

On

On

Off

1856

Off

On

On

On

On

Off

1920

On

Off

On

On

On

Off

1984

Off

Off

On

On

On

Off

2048

Switch S2-7: Reset Software Defaults

Switch S3-7 allows the user to reset the software configured facto-

ry defaults.  This will only be needed when using the Model 1001MC to
SNMP manage your units.  For more information, please refer to the
Model 1001MC Operations Manual.

S3-7

Setting

On

Normal Operation

Off

Reset

Switch S2-8: Transmit Data (TD) Sampling Point

Switch 3-8 controls the Transmit Data (TD) sampling point.  

S3-8

Setting

Description

On

Normal

TD sampled on the falling 
edge of the 1088 Transmit 
Clock (TC)

Off

Invert

TD sampled on the rising 
edge of the 1088 Transmit 
Clock.

S2 SUMMARY TABLE

Position

Function

Factory Default

S2-1

DTE Rate

Off

S2-2

DTE Rate

Off 

S2-3

DTE Rate

On

S2-4

DTE Rate

On

S2-5

DTE Rate

On

S2-6

DTE Rate

Off

S2-7

Reset Software Defaults

On

Normal Operation

S2-8

Transmit Data Sample Point

On

Normal Operation

}

2048 kbps

NOTE:  

Based on the DTE rate chosen, the Model 1088/K will

automatically select the optimum line rate for the distance.  This
selection is based on the lowest line rate that will support the
DTE rate.

Summary of Contents for 1088/K

Page 1: ...MODEL 1088 K mDSL Modem with fixed G 703 G 704 Interface Part 07M1088 K C Doc 033141UC Revised 06 08 00 SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com An ISO 9001 Certif...

Page 2: ...oduct These damages include but are not limited to the following lost profits lost savings and incidental or consequen tial damages arising from the use of or inability to use this product Patton Elec...

Page 3: ...mDSL Rocket offers the ability to extend G 703 G 704 service over Multi rate Symmetric Digital Subscriber Line technology Multi rate DSL offers the ability to deliver the maximum bit rate that a twis...

Page 4: ...n in the table below Switch S1 1 CO CP Use Switch S1 1 configure the CO located at the Central Office or or G 703 G 704 demarcation point or CP located at the Customer Premises mode of the 1088 K S1 1...

Page 5: ...olations and decodes them as zeros This method enables the network to meet minimum pulse density requirements Use HDB3 unless AMI is required in your application Alternate Mark Inversion AMI AMI codin...

Page 6: ...n 1664 On Off Off Off Off On 1728 Off Off Off Off Off On 1792 On On On On On Off 1856 Off On On On On Off 1920 On Off On On On Off 1984 Off Off On On On Off 2048 Switch S2 7 Reset Software Defaults Sw...

Page 7: ...g S1 and S2 DIP switches in the ON position as described in Figure 3 below When the CO and CP units connect over DSL the CP will enter a pre defined default configuration Receive Recovered Clocking Du...

Page 8: ...he rear panel connectors 1 For a 75 Ohm connection coax insert JP1 JP4 JP5 and JP6 default 2 For a 120 Ohm connection RJ45 remove JP1 and JP4 JP5 and JP6 4 2 1 Connect Twisted Pair 120 ohm to G 703 Ne...

Page 9: ...wire interface The signal pin relationships are shown in Figure 8 15 4 4 POWER CONNECTION Universal AC Power 100 240VAC The Model 1088 uses a 5VDC 2A universal input 100 240VAC power supply center pin...

Page 10: ...cross the DSL span is active The DSL Link LED is Off when the link is down E1 FE1 Link Active Green Solid green On indicates a valid E1 connection LOS Active Red The Loss of Sync indicates that the un...

Page 11: ...eives framed packets from the far end the DSL Link LED will be active If framed packets are not received the DSL Link LED will be inactive The restart procedure uses this information to determine if a...

Page 12: ...the front panel switch or the DTE interface the unit will enter mode 1 If the units are linked NS LED off then the unit will enter a mode 2 Local Loop A Mode 1 Local Loop is shown in Figure 12 When t...

Page 13: ...the box 23 Local Loop After the 511 511E pattern times out the ER led with 511 511E will begin flashing It will remain this way until continued the pattern generator switch is turned off Note that the...

Page 14: ...again before the completion of the termination phase the switch will be ignored until it is placed back into the normal position 25 26 Remote Digital The Remote Digital Loop with 511 511E is Loop wit...

Page 15: ...sing the V 52 BER Test Pattern Generator To use the V 52 BER tests in conjunction with the Remote Digital Loopback tests or with Local Line Loopback tests follow these instructions 1 Locate the 511 51...

Page 16: ...de and Phase Modulation Line Rates DSL line 144 272 400 528 784 1040 1552 2064 Line Interface Transformer coupled 1500 VAC isolation mDSL Physical Connection RJ 45 2 wire polarity insensitive pins 4 a...

Page 17: ...2 55260 10 4 17 0 64470 12 2 19 8 70610 13 4 21 7 90784 17 2 27 9 272 192 256 20300 3 8 6 2 30600 5 8 9 4 42840 8 1 13 2 55080 10 4 16 9 61200 11 6 18 8 70380 13 3 21 7 90488 17 1 27 8 400 320 384 186...

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