Introduction

Congratulations on your purchase of a USRobotics ISDN PCI Card TA. The advanced technology implemented in your new ISDN PCI Card TA opens up new horizons in data communications. Additional information about USRobotics is available at:

http://www.usr.com/

Product Description

The ISDN PCI Card TA gives you access to the ISDN network via your PC. It uses an S0 –interface that connects to your ISDN basic access through the enclosed cable.

The USRobotics ISDN PCI Card TA offers the following functions:

About this Documentation

Introduction

This documentation describes the installation and operation of the USRobotics ISDN PCI Card Terminal Adapter (TA) and contains other information about ISDN and about using your ISDN PCI Card TA in conjunction with application programs.

In the event information from the readme.txt file (located on the Installation CD-ROM) differs from information found within this manual, follow the instructions in the readme.txt file.

Typographic Conventions

The following tables explain symbols and typographic conventions used in this documentation.

Symbol

Type of notice

Description

Information

Important functions and notes

Warning

Information about hazards to important components

 

Style

Description

Boldface type

Used for emphasis



USRobotics ISDN Utilities

CAPI Tray

The CAPI Tray program is not available in Windows NT 4.0.

The CAPI tray program displays the connection status of the two ISDN B channels on the Windows task bar. Each of the two B channels is represented by a colored dot that looks like an LED.

Red – No activity, no connection

Green – Connection exists

To terminate the CAPI tray program, right-click one of the two LEDs and then click Exit.

To start the CAPI tray program automatically each time Windows is started, copy the CAPI tray program symbol to the Windows Startup folder.

Loopback Test Program

The Loopback Test Program is not available in Windows NT 4.0.

The Loopback Test Program is a simple program for checking your ISDN PCI Card TA and your ISDN access.

The program will establish a connection with itself, sending and receiving data. The data received will be compared to the data sent.

This program is found in the ISDN Tools program group. Click the Loopback Test icon to start the program.

More:

Prerequisites of the Test

Testing Criteria and Testing Procedure

Test Execution and Test Result

Prerequisites of the Test

The following conditions must be met for the loopback test to be run:

Testing Criteria and Testing Procedure

The Loopback Test program tests the following components:

The Loopback Test follows this pattern:

1.

The ISDN PCI Card TA is addressed (initialized).

2.

An ISDN data connection is established to the subscriber number (MSN) given. If the MSN is correct, a connection is established in order to be able to transmit data.

3.

Test data is sent on one B channel of the S0 bus and received on the second B channel.

4.

The test data is checked for transmission errors.

5.

The test result is displayed.

Test Execution and Test Result

1.

Start the Loopback Test program if you have not already done so.

2.

Enter the subscriber number (MSN) to be used for testing. If this number was provided during configuration, it is automatically obtained from the Windows registry. If no number was provided during configuration, enter the MSN for your ISDN PCI Card TA.

3.

Click Start Test.

4.

Watch the messages in the status window showing the current status of the test connection and the test result. Status messages are displayed in text form and as CAPI or ISDN error numbers.

If the Loopback Test succeeds, you can assume that your ISDN PCI Card TA hardware and software are operating properly.

If the Loopback Test fails, this could be due to one of the following errors:

For additional information, refer to the loopback testing program error messages and the CAPI or ISDN error numbers.

ControlCenter

The ControlCenter software from USRobotics provides an attractive graphic interface that makes it easy for you to set up your USRobotics communications device.

As ControlCenter opens, it detects all the supported USRobotics communications devices installed on your system. Icons for each device found appear on the left. Click the icon for the device you want to configure, and its Device Information screen appears. Then click Configuration Manager to prepare your device.

Getting Started

When you launch ControlCenter, it scans your system for supported USRobotics communications devices. In a few moments, ControlCenter will display icons for all the devices it finds. Click the icon for your device.

Device Information

When you click a device, ControlCenter displays the Device Information screen.

This screen identifies your device and gives technical specifications and the serial number. Help topics for the device you chose are now available.

Detect

If you don't see an icon for your communications device in the left panel, make sure that your device is connected properly and is turned on. Click Start, Settings, Control Panel, and then Modems and see if your operating system has assigned a driver for your device. The operating system must recognize your device before your ControlCenter software can find it. You may need to restart your computer.

When you have confirmed that your communications device is turned on and is properly connected, and that your operating system has assigned a good driver for your device, click Detect and ControlCenter will search for it again.

Reopen

To reopen ControlCenter on a PC running Windows 2000, Windows 98, Windows 95, or Windows NT4:

Device Information

Click the icon for a communications device (or click the Back button after configuring one) and the Device Information screen appears. Help topics for the device you chose will now be available.

Product Information

This tab identifies your device and gives technical specifications and the serial number.

Left Buttons

Configuration Manager

Click Configuration Manager to prepare your device for use or to edit your default communications settings. There are three tabs within the Configuration Manager option: ISDN Line, Loopback Test, and MSN. The values for the options within these tabs should be automatically entered. If they are not, you must enter the values in order to use your ISDN Terminal Adapter. Refer to the screenshots below to see the options that are available and examples of the values that should be entered.

ISDN Line

MSN

Loopback Test

Instant Update

You can download the latest USRobotics software for this device automatically by clicking Instant Update.

The Instant Update utility checks whether the USRobotics software installed in this device is the latest version available. If not, it will download the latest software for you automatically. You can then click Flash From Disk to install the latest USRobotics software for this device manually from the flash file you've downloaded and saved onto a disk or local drive.



Configuration of Multi-Link Point to Point Protocol (MLPPP)

One of the features of the USRobotics ISDN PCI Card TA is the ability to establish a second concurrent Internet connection. This will allow you to achieve download speeds of up to 128K. Perform the following steps, depending on your Operating System, to activate the Multi-Link Point to Point Protocol (MLPPP) feature.

Windows 95/98

Click Windows Start, Programs, and then Accessories. Click Communications and then Dial-Up Networking. If a connection does not already exist, create one now. If you created a new connection, select USR ISDN Line 0 and click Next. Enter the ISDN access phone number supplied by your ISDN provider, click Next, and then click Finish. After you have created the new connection or if a connection already existed, right-click the appropriate connection and click Properties. Click the Multilink tab, select Use additional devices, and click Add. Select USR ISDN Line 1 from the drop-down menu and click OK. If your ISDN provider does not require a different number for the second connection line, click OK to finish the configuration. If your ISDN provider requires a different phone number for your second connection line, select USR ISDN Line 1 and click Edit. Enter the new phone number and click OK. Click OK to finish the configuration.

Windows Me

Click Windows Start, Settings, and then Dial-Up Networking. If a connection does not already exist, create one now. If you created a new connection, select USR ISDN Line 0 and click Next. Enter the ISDN access phone number supplied by your ISDN provider, click Next, and then click Finish. After you have created the new connection or if a connection already existed, right-click the appropriate connection and click Properties. Click the Multilink tab, select Use additional devices, and click Add. Select USR ISDN Line 1 from the drop-down menu and click OK. If your ISDN provider does not require a different number for the second connection line, click OK to finish the configuration. If your ISDN provider requires a different phone number for your second connection line, select USR ISDN Line 1 and click Edit. Enter the new phone number and click OK. Click OK to finish the configuration.

Windows 2000

Click Windows Start, Settings, and then Network and Dial-Up Connections. Right-click your ISDN Dial-Up Connection and then click Properties. Under the General tab, check the box next to each of the ISDN devices. If your ISDN provider only requires one phone number for both of the ISDN connection lines, select the check box for All devices call the same numbers. Enter the phone number in the phone number box and click OK. If your ISDN provider requires you to use two different numbers for the two ISDN connection lines, make sure the check box for All devices call the same numbers is not selected. Select the first ISDN modem in the list and enter the phone number. Select the second ISDN modem in the list and enter the phone number. When you are finished, click OK to complete the configuration.

Windows NT

Click Windows Start, Programs, Accessories, and then Dial-Up Networking. Create a new phonebook entry and then click Next. Select I am calling the Internet or all that apply and then click Next. Select All available ISDN lines mult-linked and click Next. Enter the phone number to connect to your ISDN provider, click Next, and then click Finish. If your ISDN service provider requires two different numbers for the two ISDN connection lines, open Dial-Up Networking. Click More and then select Edit Entry and modem properties. Under the Basic tab, click Configure. Make sure that the check boxes next to both of the ISDN devices are selected. Select the modem identified as the second device and click Phone numbers. Enter the second phone number, click Replace, and then click OK. Click OK on the remaining screens to finish the configuration.

Troubleshooting

The PC cannot be turned on.

Check to see if all boards were inserted correctly.

Dial-up connection is not possible.

Check to see if the device is connected to the S0 bus. If a connection still cannot be established, check the PABX hookup.

No calls can be accepted.

Check the settings of your software to see whether it is set to automatic or manual answer. Also, ensure that the correct MSN has been assigned to the device.

Internet connection cannot be established.

Check to see if the TCP/IP is activated. Double-click the Network icon in Control Panel and check the Dial-Up Networking Windows online help topic to see which other protocols must be activated.

Device is not recognized.

Start the PC with only indispensable boards installed, plus the ISDN PCI Card TA. If the device still is not recognized, exchange or check for system compatibility with the ISDN PCI Card TA.

Dial-Up Networking

If you wish to use the ISDN PCI Card TA with the Windows Dial-Up Networking, you will first have to configure a connection. Once a connection is configured, double-click the Connection icon to establish the connection. The current connection status will be displayed in the status window. Error messages indicating possible causes of the error will be displayed in case a connection cannot be established.

Connection is broken before "Verifying user name and password" is shown.

If the connection is broken before the message "verifying user name and password" appears, no ISDN connection could be established with the server. Use the Loopback Test to check whether the ISDN PCI Card TA and ISDN access work properly. Also, check that you are using the correct access number for your server. If using a PABX, it may be necessary to dial 0 or 9 before the number. Try calling a different server (test server) known to be fully functional.

Connection broken after "Verifying user name and password" is shown.

If the connection is broken before the message "verifying user name and password" appears, an ISDN connection was established with the server. If problems occur after this point, they may be related to the network configuration or the server configuration. Contact the server's PC or LAN administrator.

In Windows Me, I was disconnected from the Internet during a large download.

If you are using Dial-Up Networking in Windows Me, you may be disconnected during a large download. This may occur if the "Enable idle disconnect" option is activated within Dial-Up Networking. Make sure you do not have an active Internet connection, open Dial-Up Networking, and right-click the connection you are using. Click Properties and select the Dialing tab. Make sure the box for "Enable idle disconnect" is not checked.

CAPI Applications

The CAPI tray is not indicating the correct status for the b-channel in Windows 2000.

Restart either Windows 2000 or the CAPI tray.

If you experience problems with CAPI applications, you should first perform the Loopback Test. If the test passed, all CAPI applications should operate properly. There are, however, the following exceptions:

 

The CAPI application uses a B-channel protocol not supported by the ISDN PCI Card TA. A list of supported protocols is found in the Appendix.

 

The CAPI application uses the CAPI.VxD or CAPI.SYS kernel mode drivers instead of the CAPI2032.DLL user mode driver. The kernel mode drivers are not tested by the loopback test. Contact your application manufacturer’s customer support.

Contacting USRobotics

Country
Voice
Online
Support Hours
Austria 07 110 900 116 emea_modemsupport@usr.com 8:00 A.M. – 6:00 P.M., Monday - Friday
Belgium (Flemish) +32 (0) 70 233 545 emea_modemsupport@usr.com 9:00 A.M. – 6:00 P.M., Monday - Friday
Belgium (French) +32 (0) 70 233 546 emea_modemsupport@usr.com 9:00 A.M. – 6:00 P.M., Monday - Friday
Denmark +45 7010 4030 emea_modemsupport@usr.com 9:00 A.M. – 5:00 P.M., Monday - Friday
Finland +358 98 171 0015 emea_modemsupport@usr.com 10:00 A.M. – 6:00 P.M., Monday - Friday
France 080 307 0693 france_modemsupport@usr.com 9:00 A.M. – 6:00 P.M., Monday - Friday
Germany/Hungary 0180 567 1548 germany_modemsupport@usr.com 8:00 A.M. – 6:00 P.M., Monday - Friday
Ireland +44 870 844 4546 emea_modemsupport@usr.com 9:00 A.M. – 6:00 P.M., Monday - Friday
Israel   emea_modemsupport@usr.com 9:00 A.M. – 5:30 P.M., Monday - Friday
Italy 848 80 9903 italy_modemsupport@usr.com 9:00 A.M. – 6:00 P.M., Monday - Friday
Luxembourg +352 342 080 8318 emea_modemsupport@usr.com 9:00 A.M. – 6:00 P.M., Monday - Friday
Middle East/Africa +44 870 844 4546 emea_modemsupport@usr.com 9:00 A.M. – 6:00 P.M., Monday - Friday
Netherlands 0900 20 25 857 emea_modemsupport@usr.com 9:00 A.M. – 6:00 P.M., Monday - Friday
Norway +47 (0) 23 50 0097 emea_modemsupport@usr.com 9:00 A.M. – 5:00 P.M., Monday - Friday
Poland   emea_modemsupport@usr.com 8:00 A.M. – 6:00 P.M., Monday - Friday
Portugal +35 11 415 4034 emea_modemsupport@usr.com 9:00 A.M. – 5:00 P.M., Monday - Friday
Spain 902 117 964 spain_modemsupport@usr.com 9:00 A.M. – 5:00 P.M., Monday - Friday
Sweden +46 (0) 851 992 035 emea_modemsupport@usr.com 8:00 A.M. – 5:00 P.M., Monday - Friday
Switzerland +0848 840 200 emea_modemsupport@usr.com 8:00 A.M. – 6:00 P.M., Monday - Friday
UK 0870 8444 546 uk_modemsupport@usr.com 9:00 A.M. – 5:30 P.M., Monday - Friday


Regulatory Information

EU Declaration of Conformity

We declare under our sole responsibility that the Product: USRobotics ISDN PCI Card TA

Model Number: 3409 (ST Interface)

To which this declaration relates, is in conformity with the following standards or other normative documents:

CE Compliance

This device complies with the requirements of European Directive 1995/5/EC.

USRobotics Corporation Limited Warranty

HARDWARE: USRobotics warrants to the end user (“Customer”) that this hardware product will be free from defects in workmanship and materials, under normal use and service, for the following length of time from the date of purchase from USRobotics or its authorised reseller:

Two (2) years

USRobotics’s sole obligation under this express warranty shall be, at U.S. Robotics’s option and expense, to repair the defective product or part, deliver to Customer an equivalent product or part to replace the defective item, or if neither of the two foregoing options is reasonably available, USRobotics may, in its sole discretion, refund to Customer the purchase price paid for the defective product. All products which are replaced will become the property of USRobotics. Replacement products may be new or reconditioned. USRobotics warrants any replaced or repaired product or part for ninety (90) days from dispatch, or the remainder of the initial warranty period, whichever is longer.

SOFTWARE: USRobotics warrants to Customer that each software program licensed from it will perform in substantial conformance to its program specifications, for a period of ninety (90) days from the date of purchase from USRobotics or its authorised reseller. USRobotics warrants the media containing software against failure during the warranty period. No updates are provided. USRobotics’s sole obligation under this express warranty shall be, at USRobotics’s option and expense, to refund the purchase price paid by Customer for any defective software product, or to replace any defective media with software which substantially conforms to applicable USRobotics published specifications. Customer assumes responsibility for the selection of the appropriate applications program and associated reference materials. USRobotics makes no warranty or representation that its software products will meet Customer’s requirements or work in combination with any hardware or applications software products provided by third parties, that the operation of the software products will be uninterrupted or error free, or that all defects in the software products will be corrected. For any third-party products listed in the USRobotics software product documentation or specifications as being compatible, USRobotics will make reasonable efforts to provide compatibility, except where the non-compatibility is caused by a “bug” or defect in the third party’s product or from use of the software product not in accordance with USRobotics’s published specifications or User Guide.
THIS USRobotics PRODUCT MAY INCLUDE OR BE BUNDLED WITH THIRD-PARTY SOFTWARE, THE USE OF WHICH IS GOVERNED BY A SEPARATE END-USER LICENCE AGREEMENT. THIS USRobotics WARRANTY DOES NOT APPLY TO SUCH THIRD-PARTY SOFTWARE. FOR THE APPLICABLE WARRANTY, PLEASE REFER TO THE END-USER LICENCE AGREEMENT GOVERNING THE USE OF SUCH SOFTWARE.
OBTAINING WARRANTY SERVICE: Customer must contact a USRobotics Corporate Service Centre or an Authorised USRobotics Service Centre within the applicable warranty period to obtain warranty service authorisation. Dated proof of purchase from USRobotics or its authorised reseller may be required. Products returned to USRobotics’s Corporate Service Centre must be pre-authorised by USRobotics with a Service Repair Order (SRO) number marked on the outside of the package, and sent prepaid and packaged appropriately for safe delivery, and it is recommended that they be insured or sent by a method that provides for tracking of the package. The repaired or replaced item will be dispatched to Customer, at U.S. Robotic’s expense, not later than thirty (30) days after USRobotics receives the defective product. Return the product to:


In Europe:
FRS Europe BV.
Draaibrugweg 2
1332 AC Almere
The Netherlands

USRobotics shall not be responsible for any software, firmware, information or memory data of Customer contained in, stored on, or integrated with any products returned to USRobotics for repair, whether under warranty or not.

WARRANTIES EXCLUSIVE: IF A USRobotics PRODUCT DOES NOT OPERATE AS WARRANTED ABOVE, CUSTOMER’S SOLE REMEDY FOR BREACH OF THAT WARRANTY SHALL BE REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT USRobotics’s OPTION. TO THE FULL EXTENT ALLOWED BY LAW, THE FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ALL OTHER WARRANTIES, TERMS, OR CONDITIONS, EXPRESS OR IMPLIED, EITHER IN FACT OR BY OPERATION OF LAW, STATUTORY OR OTHERWISE, INCLUDING WARRANTIES, TERMS, OR CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, SATISFACTORY QUALITY, CORRESPONDENCE WITH DESCRIPTION, AND NON-INFRINGEMENT, ALL OF WHICH ARE EXPRESSLY DISCLAIMED. USRobotics NEITHER ASSUMES NOR AUTHORISES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE, INSTALLATION, MAINTENANCE OR USE OF ITS PRODUCTS.

USRobotics SHALL NOT BE LIABLE UNDER THIS WARRANTY IF ITS TESTING AND EXAMINATION DISCLOSE THAT THE ALLEGED DEFECT OR MALFUNCTION IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY CUSTOMER’S OR ANY THIRD PERSON’S MISUSE, NEGLECT, IMPROPER INSTALLATION OR TESTING, UNAUTHORISED ATTEMPTS TO OPEN, REPAIR OR MODIFY THE PRODUCT, OR ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR BY ACCIDENT, FIRE, LIGHTNING, OTHER HAZARDS OR ACTS OF GOD.

LIMITATION OF LIABILITY: TO THE FULL EXTENT ALLOWED BY LAW, USRobotics ALSO EXCLUDES FOR ITSELF AND ITS SUPPLIERS ANY LIABILITY, WHETHER BASED IN CONTRACT OR TORT (INCLUDING NEGLIGENCE), FOR INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL OR PUNITIVE DAMAGES OF ANY KIND, OR FOR LOSS OF REVENUE OR PROFITS, LOSS OF BUSINESS, LOSS OF INFORMATION OR DATA, OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE, INSTALLATION, MAINTENANCE, USE, PERFORMANCE, FAILURE OR INTERRUPTION OF ITS PRODUCTS, EVEN IF USRobotics OR ITS AUTHORISED RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, AND LIMITS ITS LIABILITY TO REPAIR, REPLACEMENT OR REFUND OF THE PURCHASE PRICE PAID, AT U.S. Robotics’s OPTION. THIS DISCLAIMER OF LIABILITY FOR DAMAGES WILL NOT BE AFFECTED IF ANY REMEDY PROVIDED HEREIN SHALL FAIL OF ITS ESSENTIAL PURPOSE.
DISCLAIMER: Some countries, states, or provinces do not allow the exclusion or limitation of implied warranties or the limitation of incidental or consequential damages for certain products supplied to consumers, or the limitation of liability for personal injury, so the above limitations and exclusions may be limited in their application to you. When the implied warranties are not allowed to be excluded in their entirety, they will be limited to the duration of the applicable written warranty. This warranty gives you specific legal rights which may vary depending on local law.

GOVERNING LAW: This Limited Warranty shall be governed by the laws of the State of Illinois, USA, excluding its conflicts of laws principles and excluding the United Nations Convention on Contracts for the International Sale of Goods.

USRobotics Corporation
935 National Parkway
Schaumburg, IL 60173
USA




Appendix

Technical Specifications

Hardware

 

Dimensions

Short PCI card

Supply voltage

5V via PCI bus

Power consumption

Approx. 50 mA

ISDN-Interface

RJ-45

Basic software

Winphone

D channel protocols

  • DSS1 (Euro ISDN)
  • NT&T INS64 (Japan)

Network

NDIS WAN Miniport drivers

Operating system

Windows 95 / 98 / Me / NT 4.0 / 2000

B channel protocol

Transparent HDLC

CAPI

CAPI 2.0

B channel protocol

  • Bitwise transparent
  • Transparent HDLC
  • X.75
  • V.110
  • V.120
  • X.25/ISO8208

CAPI 2.0 Error Messages

Number (hex)

Description

0x1001

Error in API_REGISTER

0x1002

Invalid application ID

0x1003

Invalid message

0x1004

Invalid command or subcommand

0x1005

Queue full

0x1006

Queue empty

0x1007

Queue overflow

0x1008

Deinstallation error

0x2001

Invalid controller

0x2002

Invalid PLCI

0x2003

Invalid NCCI

0x2004

Invalid type

0x3101

Error in B channel

0x3102

Error in info mask

0x3103

Error in MSN service mask

0x3104

Error in SI service mask

0x3105

Invalid protocol layer 2

0x3106

Invalid DLPD

0x3107

Invalid protocol layer 2

0x3108

Invalid NCPD

0x3109

Invalid NCPIs

0x3201

General controller error

0x3202

LISTEN_REQs not unique

0x3203

Unsupported function

0x3204

PLCI not active

0x3205

NCCI not active

0x3206

Protocol l2 not supported

0x3207

Cannot select protocol I2 now

0x3208

Protocol l3 not supported

0x3209

Cannot select protocol I3 now

0x320a

Invalid DLPD parameter

0x320b

Invalid NCPD parameter

0x320c

Invalid NCPI parameter

0x320d

Data length not supported

0x3301

Setup error D channel, layer 1

0x3302

Setup error D channel, layer 2

0x3303

Setup error B channel, layer 1

0x3304

Setup error B channel, layer 2

0x3305

Turned off D channel, layer 1

0x3306

Turned off D channel, layer 2

0x3307

Turned off D channel, layer 3

0x3308

Turned off B channel, layer 1

0x3309

Turned off B channel, layer 2

0x330a

Turned off B channel, layer 3

0x330b

Restored B channel, layer 2

0x330c

Restored B channel, layer 3

0x34xx

Connection ended/terminated

xx = Cause according to ETS 300 102-1 / Q.931.
See table below.

ETSI Cause Codes

Normal:  
80 Normal Disconnect
81 Unassigned (Unallocated number)
82 No route to specified transit network
83 No route to destination
86 Channel unacceptable
87 Call awarded and being delivered in an established channel
90 Normal call clearing
91 User busy
92 No user responding
93 User alerting, no answer
95 Call rejected
96 Number changed
9A Non-selected user clearing
9B Destination out of order
9C Invalid number format
9D Facility rejected
9E Response to Status Enquiry
9F Normal unspecified
Resource unavailable:  
A2 No circuit/channel available
A6 Network out of order
A9 Temporary failure
AA Switching equipment congestion
AB Access information discarded
AC Requested circuit/channel not available
AF Resource unavailable, unspecified
Service or option not available:  
B1 Quality of service unavailable
B2 Requested facility not subscribed
B9 Bearer capability not authorized
BA Bearer capability not presently available
BF Service or option not available, unspecified
Service or option not implemented:  
C1

Bearer capability not implemented

C2 Channel type not implemented
C5 Requested facility not implemented
C6 Only restricted information bearer capability available
CF Service or option not available, unspecified
Invalid message:  
D1 Invalid call reference value
D2 Identified channel does not exist
D3 A suspended call exists, but this identity does not
D4 Call identity in use
D5 No call suspended
D6 Call having the requested call identity has been cleared
D8 Incompatible destination
DB Invalid transit network selection
DF Invalid message, unspecified
Protocol error:  
E0 Mandatory Information Element is missing
E1 Message type non-existent or not implemented
E2 Message not compatible with call state, or not implemented
E3 Information Element non-existent or not implemented
E4 Invalid Information Element contents
E5 Message not compatible with call state
E6 Recovery on time expiry
EF Protocol Error, unspecified
Interworking:  
FF Interworking, unspecified

Terminating Resistor Setup

An S0 bus must be "terminated," which means that the bus must have terminating resistors of 100 ohms at the farthest point on the bus. This allows the signals carried along the bus to flow and return in the proper fashion. The S0 bus will function unreliably or not at all if the bus is not properly terminated.

The function of the JP1 jumpers is to connect or disconnect the terminating resistors whenever necessary.

Factory settings:

The JP1 jumpers on pins 1 and 2 will turn on the terminating resistors if the USRobotics ISDN PCI Card is the only terminal adapter on the S0 bus or is connected on the last RJ-45 socket of your ISDN S0 bus.

The JP1 jumpers on pins 2 and 3 will turn off the terminating resistors if the USRobotics ISDN PCI Card is connected to any other RJ-45 socket of your ISDN S0 bus.

ISDN S0 Interface Pin Assignment

ISDN S0 interface pin assignment (RJ-45 plug/jack)

(CCITT I.430/ISO 8877)

RJ-45 plug

RJ-45 jack

 

Pin

Signal

1

Not used

2

Not used

3

STA (Sending A)

4

SRA (Receiving A)

5

SRB (Receiving B)

6

STB (Sending B)

7

Not used

8

Not used