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Related Manuals for SystemBase C300xr
Summary of Contents for SystemBase C300xr
- Page 1 SystemBase C300xr ISDN Audio Codec User Guide 27 April 1998 Revision 9...
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Page 2: Table Of Contents
4.6.3 ISDN Local Number 1 / 2 (USA Only) ______________________________ 21 4.6.4 Number Prefix (For Access Dialling Codes) __________________________ 21 4.7 Password Protection _________________________________________________ 21 4.8 Set Defaults _______________________________________________________ 22 4.9 Last Caller Identification _____________________________________________ 22 4.10 Screen Saver_______________________________________________________ 22 Systembase C300xr 0018-013-009 Page 2 of 28... - Page 3 Remote Management Ports ____________________________________________ 25 Physical Properties___________________________________________________ 28 10. Power Requirements _________________________________________________ 28 11. Calibration Information ______________________________________________ 28 Systembase Limited, PO Box 3572, Warminster, Wiltshire, BA12 6XQ, UK Tel: +44 1747 861123, Fax: +44 1747 861133 Website: www.systembase.com, E-Mail: sales@systembase.com...
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Page 4: Introduction
Introduction The C300xr ISDN audio codec has been designed for the broadcast of high quality audio over the ISDN and other digital networks, such as Switch-56, dedicated digital lines, optical fibre networks, digital microwave links, satellite links, etc. To achieve an efficient utilisation of the... -
Page 5: Front And Rear Panel Profiles
Front and Rear Panel Profiles Systembase C300xr 0018-013-009 Page 5 of 28... -
Page 6: Controls And Indicators
Pressing the NO button several times will always take the user back to the Unit Description display. Menu Yes / Confirm button is used to answer Yes or to confirm the configuration change. Systembase C300xr 0018-013-009 Page 6 of 28... -
Page 7: Dial Button
Line Out Of Service Not Allowed Acknowledgment No Reply Incompatible Dest To Dial the second B Channel, repeat the above procedure. The audio bandwidth will automatically adjust to include the additional B Channel data. Systembase C300xr 0018-013-009 Page 7 of 28... -
Page 8: Hang Button
If there is no call to hang-up, then the following is displayed for 2 seconds: MENU : Hangup STATUS : No Call Numerical 0 - 9 Buttons The 0 - 9 Numerical Keypad allows entry of ISDN numbers, sub-address information and for use in patch names. Systembase C300xr 0018-013-009 Page 8 of 28... -
Page 9: Menu System
Menu System The menu system on the C300xr Audio Codec has been designed to allow the user to configure the unit with ease. Five keys are used to drive the menu system :- DOWN > RIGHT / EDIT CONFIRM EDIT... -
Page 10: Unit Description
ISDN : Idle, Ready, Dormant, Dialling, Connect, Clearing, Incoming, No Call, Trigger, Alerting, B-ch OK Please note that if the C300xr is configured in X.21 Mode, the ISDN port can still function, however the audio will not be routed through to the ISDN connector. -
Page 11: Modify Patch
V buttons can be used to select the required ISDN Audio mode: OPTIONS : 3.7KHz Stereo, 7.5KHz Mono, 7.5KHz Stereo, 15KHz Mono The YES button is used to confirm the selection, the NO button to abort the edit. Systembase C300xr 0018-013-009 Page 11 of 28... -
Page 12: Channel 1 Options / Channel 2 Options
6 characters, press the YES button to save the changes, and the NO button to abort the changes: MENU : ISDN Dest Sub 4.4.2.2.3 ISDN Local Number Systembase C300xr 0018-013-009 Page 12 of 28... -
Page 13: Isdn Local Sub-Address
OPTION : B1&B2 and V buttons can be used to scroll through the options: OPTIONS : B1&B2, B1, B2 Press the YES button to save the changes, and the NO button to abort the changes: Systembase C300xr 0018-013-009 Page 13 of 28... -
Page 14: Isdn Caller Line Identification (Cli)
Press the YES button to save the changes, and the NO button to abort the changes: MENU : ISDN Data Rate STATUS : 56Kbps 4.4.2.4 ISDN Auxiliary Data Port MENU : ISDN Aux Data STATUS : Off Systembase C300xr 0018-013-009 Page 14 of 28... -
Page 15: Auto Hunt (Detect Incoming Audio Mode)
Mono/Stereo, 3.7KHz / 7.5KHz / 15KHz, 64Kbps/56Kbps, and re-configure its mode to match. The re-configuration is for the duration of the incoming call, the C300xr codec will revert back to the original configuration when the call is terminated. -
Page 16: Options
MENU : X.21 Aux Data OPTION : 2400bps 4.4.3.3 X.21 Control Line MENU : X.21 Ctl Line STATUS : Off The > button is used to enable/disable the X.21 Control Line, the display changes as follows: Systembase C300xr 0018-013-009 Page 16 of 28... -
Page 17: Backup Options
Restore Time in seconds of error free data throughput, after which the automatic X.21 Restore is initiated. The Restore Time setting and the Errors display are only relevant when the codec is operating in the Backup Master mode. Systembase C300xr 0018-013-009 Page 17 of 28... -
Page 18: Codec Function
Time = 10s Errors = 000 4.4.5 Codec Function The C300xr Codec can operate in 1 of 5 selectable modes; ISDN, X.21, X.21 with ISDN Backup - Master Unit or Slave Unit and Dial On Audio. Dial On Audio Mode When operating in Dial On Audio mode, the Input audio channels are monitored continuously for activity. -
Page 19: Alarm
STATUS : Sync Loss Loopback The C300xr can be configured to provide an internal digital loopback of the compressed audio signal prior to the X.21 / ISDN interface. A loopback of the receive signal also occurs as a result, enabling the units to be tested independently. -
Page 20: Isdn Country Options
*Pending Approvals Press the YES button to save the changes, and the NO button to abort the changes. Then confirm the change by pressing YES and wait while the C300xr is configured for the new ISDN Country: MENU : ISDN Country STATUS : Holland 4.6.2 ISDN SPID 1 / 2 (USA Only) -
Page 21: Isdn Local Number 1 / 2 (Usa Only)
There is no facility to edit a character once it has been confirmed. On completion of entry of up to 5 digits, press the YES button to save the changes, and the NO button to abort the changes: MENU : Number Prefix 10288 Password Protection Systembase C300xr 0018-013-009 Page 21 of 28... -
Page 22: Set Defaults
MENU : Set Defaults Last Caller Identification The C300xr can store the ISDN telephone number of the last incoming caller. This feature requires Caller Line Identification (CLI) to be enabled, which is usually provided as an option when the ISDN line is installed. If Caller Line Identification (CLI) is not enabled, then the... -
Page 23: Audio Connection
C300xr keypad or display module. Normal display operation is resumed by the occurrence of any event on the C300xr. Audio Connection The audio interface presents balanced stereo XLR inputs and outputs. The electrical characteristics of these connections is detailed below :-... -
Page 24: Data / Alarm / Remote Trigger Port
V24 / RS232 - Fixed DCE Speed 2.4Kbps Async Supported Signals TXD, RXD, SIG_GND Connector 25 Way D-Type Female When operating in 3.7KHz Stereo mode, additional stop bits are required to be inserted to prevent corruption. Systembase C300xr 0018-013-009 Page 24 of 28... -
Page 25: Alarm Port
The Remote Trigger input operates by connecting the Remote Trigger (Pin 11) to Signal GND (Pin 7) and holding the connection. This instructs the C300xr to dial the ISDN using the current selected patch configuration. To hangup the ISDN call, disconnect from Signal GND. - Page 26 C300xr Network Commands poll (8 digit serial number of unit to be selected) list (to display all patch numbers and names) select (patch number) status (displays the current status) caller id (displays the number of the last caller) dial (dial selected patch)
- Page 27 MGR IP Connector Pin out MGR OP PORT Type Fixed DTE Speed 9.6Kbps, Async (8 Data Bits, No Parity, 1 Stop Bit) Signals TXD INPUT, RXD OUTPUT, SIGNAL GND Connector 9 Way D-Type Female Systembase C300xr 0018-013-009 Page 27 of 28...
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Page 28: Physical Properties
IEC Mains Plug Calibration Information When using the C300xr VU Meters during calibration, it is recommended that the test tone signal is set to 975Hz instead of 1KHz. This is to ensure that the sample rate and the test tone signal do not beat / interfere with each other.
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