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“CTS” will glow green to indicate an On condition. When on,
the unit is ready to send data.  If CTS remains off, check the
Forced RTS, Circuit Assurance and Anti-Stream settings.

“CD” will glow green to indicate that a valid carrier is present.
If CD is not lit, there is no valid carrier signal detected.

“DTR” will glow green to indicate that the DTR signal from the
terminal is active.

“NS” will glow red to indicate No Signal.  This means the
Model 2500RC Series receiver does not detect a signal from
the digital service provider (or, in the case of short-haul
operation, from the remote Model 2500RC Series).  If NS is lit,
check for an unplugged cable, broken wire or an incorrect Line
Rate selection. 

“OS” glows red to indicate Out-of-Service.  This means the
Model 2500RC Series has received an Out-of-Service signal
from the digital service provider and indicates a problem with
the service provider’s equipment.  If this condition persists,
contact your service provider.

“ER” glows red to indicate that an Error has been detected in
the received signal.  ER will flash if the Model 2500RC Series
receives illegal bi-polar violations or framing errors.  During the
511 or 511/E test, ER will flash to indicate that the Test Pattern
Detector has detected a bit error.

“TM” glows red to indicate Test Mode.  It will light if the unit is
placed into a test mode.  The unit can be placed in test mode
by the local user, by the remote user or by the service
provider.

5.2  STATUS DISPLAYS

The Model 2500RC Series lets you use a VT-100 type RS-232

terminal to display the current configuration settings, as well as the
line/loop status.

Important:

Please be sure you have read

Section 3.2

, and the 

Model

1000CC User Manual

before attempting to implement the instructions

in the remainder of Section 5.2.

5.2.1  Displaying Configuration Settings

To display the current settings of the hardware and /or software

switches, go to the Main Menu and select item 2, “Read Configuration”.
This will take you to the Read Configuration Menu (below).

In the Read Configuration Menu, you may select item 1 to read the

hardware switch configuration or item 2 to read the software switch
configuration.  A sample screens is shown below:

(continued)

Summary of Contents for 2500RC

Page 1: ...ls 2500RC 2510RC and 2520RC All Rate CSU DSU Rack Mount Card SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M2500RC D Doc 099011U Rev E Revised 1 23 08 C E R T I F...

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Page 3: ...etalized connector and configure the rear card as shown in section 3 3 of this manual 1 1 RADIO AND TV INTERFERENCE The Model 2500 Series generates and uses radio frequency energy and if not installed...

Page 4: ......

Page 5: ...er This number may be obtained from Patton Electronics Technical Support 301 975 1007 http www patton com or support patton com Notice Packages received without an RMA number will not be accepted Patt...

Page 6: ......

Page 7: ...els 2510RC 2520RC The unit can be used in Switched 56 applications Set the Line Rate to 56 Kbps Set the Mode switches for Switched 56 and enable Force RTS and Circuit Assurance Dial or store a number...

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Page 9: ...n On 2 4 Kbps On On Off 4 8 Kbps On Off On 9 6 Kbps On Off Off 19 2 Kbps Off On On 56 Kbps Off On Off 64 Kbps Off Off Off Force configuration pointer to default to Hardware Switches See Section 3 2 Fo...

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Page 11: ...Loop 3 1 2 Switch Set S2 The configuration switches on switch S2 control the Rate Adapter DTE Rate Clock Mode Anti Stream Timer and RTS CTS Delay The table below shows factory default settings for Sw...

Page 12: ......

Page 13: ...Various Line Rates S2 8 CTS Delay 56 19 2 9 6 4 8 2 4 Off Normal 0 3 0 9 1 9 3 8 7 5 On Extended 1 3 3 8 7 5 15 30 3 1 3 Setting the Reversible Interface Driver Board The Model 2500RC Series supports...

Page 14: ......

Page 15: ...a time The Model 2500RC Series Main Menu should then display on the terminal screen see below 3 2 2 Using the Software Menu System The Model 2500RC Series Menu System operates as follows 1 All select...

Page 16: ......

Page 17: ...interface at a lower rate To do this set the line rate to 56 or 64 Kbps Then set the DTE Speed as required Software Switch Menu option 7 Circuit Assurance Choosing option 2 in the Software Switch Menu...

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Page 19: ...provided the DTE equipment is configured to transmit two stop bits The extra stop bit reduces the DTE s effective data rate to allow synchronization with the 56 kbps line speed Set the Model 2500RC S...

Page 20: ......

Page 21: ...bits DTE Loop Control Choosing option 8 in the Software Switch Menu takes you to the DTE Loop Control Menu below The local and remote loopbacks on the Model 2500RC Series can be controlled from the DT...

Page 22: ......

Page 23: ...Choosing option b in the Software Switch Menu takes you to the RTS CTS Delay Menu below This option lets you set the RTS CTS turn on delay to Normal or Extended The delay interval decreases as the lin...

Page 24: ......

Page 25: ...is a detailed description of each strap s function DTE Shield Pin 1 FRGND JB3 In the connected position this strap links DB 25 pin 1 frame ground In the open position pin 1 is lifted from frame groun...

Page 26: ......

Page 27: ...ed conveniently 4 1 1 The Rack Power Supply The power supply included in the Model 1000R16 rack uses the same mid plane architecture as the modem cards The front card of the power supply slides in fro...

Page 28: ......

Page 29: ...status of communication Figure 12 below shows the location of the LEDs on the Model 2500RC Series front panel Note also the location of the test mode switches and RS 232 control port used in Switched...

Page 30: ......

Page 31: ...itches go to the Main Menu and select item 2 Read Configuration This will take you to the Read Configuration Menu below In the Read Configuration Menu you may select item 1 to read the hardware switch...

Page 32: ......

Page 33: ...l Line Loop Menu see below To activate LAL select item 1 LAL Test Procedure Once LAL is activated the Model 2500RC Series transmit output is connected to its own receiver The Test LED should be lit Fo...

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Page 35: ...out making visits to a customer s premises CSU Loop The CSU Loop is activated when the central office reverses the DC sealing current that flows between the TX pair and the RX pair In this case the Mo...

Page 36: ......

Page 37: ...eries automatically dials this number when the DTE raises the DTR lead When you issue this command the Model 2500RC Series responds with this prompt Enter up to 12 digits without hyphens or other alph...

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Page 39: ...S point to point or multipoint campus area point to point Indicators LED indicators for TD RD CTS CD DTR No Signal Out of Service Error and Test Mode Diagnostics V 54 compliant local and remote loopba...

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Page 41: ...le 1000RPSM 2 120 240V Front Power Supply Module 1000RPEM DC DC Rear Power Entry Module 1000RPSM 48A 48V Front Power Supply Module 1000RPEM V 120 240V CE Compliant Rear Power Entry Module 1000RPSM V 1...

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Page 43: ...rame Ground 2 TD 3 RD 4 RTS 5 CTS 6 DSR 7 SGND Signal Ground 8 CD 15 TC 17 RC 18 LL Local Loop 20 DTR 21 RL Remote Loop 24 XTC 25 TM Test Mode CONTROL PORT INTERFACE 8 Position modular connector compl...

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Page 48: ...n any of the following ways to tell us how you like this product and how we can meet your product needs today and in the future Web http www patton com Sales E mail sales patton com Support E mail sup...

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