Orban opticodec 7200, opticodec 7400 Handbook

OPTICODEC
Handbuch
7200 / 7400 / PC Remote
OPTICODEC
7200/7400
Software V4.25/2007
PC REMOTE
Software V1.24/2007
4 E OPTICODEC
The Codec Technology 7
OPTICODEC 7200 and 7400
Certification / Labelling 8
Description, Introduction and Installation 9
OC 7200 Front Panel / Keypad
Explanation of Keypad Symbols 10
OC 7200 and 7400 Rear Panel Basic Connections
Audio Input, symmetrical Audio Output, symmetrical Digital In-/Output (AES/EBU standard) 11
Digital In-/Output (S/PDIF standard) External Synchronisation Serial, Synchronous Interface (X.21) 12
RS232/RS422, Serial, Asynchronous Interface (Remote) 13
Alarm/Control Interface 14/15
RS232/RS422, Serial, Asynchronous Interface (Ancillary) 16
Standardized Connector to Ethernet Standardized Connectors to ISDN Network U Connector Power Supply 17
OPTICODEC PC Remote Introduction
Connection to PC 18
Software Installation
Download of OC Remote Software Program Configuration 19
Release of Additional Features 20
Software Info and Update 20/21

Table of Contents

Update Process Interrupted DSP Software System Software Hardware Configuration Boot Software 22
Jumper Settings Important Jumpers on the Main Board
Input Impendance Switch over RS232/RS422 23
Data Input Enter New Recipient 24
ISDN Connection Edit Recipient 25
Audio Data Encoder Algorithm, ISDN Sync, Bitrate Samplingrate, Audio Mode Audio Input, Userdata 26/27
G.722 with H.211 or SRT Sync X.21 Mode, Codec Loop 28
Ethernet Connection IP Connection Point-to-Point, Transmit, Receive 29
Broadcast, Multicast, Applications: LAN, WAN, Broadcast, Multicast 30/31
Tip Saving Units ISDN/IP Directory to your PC Harddisk Edit Saved Directory 32
Loading ISDN/IP Directory to a Unit 33
System Setup
Configuration of the connected OPTICODEC in System Setup TCP/IP Basics Local IP Address Subnet Mask Default Gateway 34
OPTICODEC E 5
Loading System Setup to a Unit Default Configuration 48
Connect Establishing a Con. w ISDN/IP Dir. 49
Establishing Connnection Establishing a Con. w. DD Buttons 50
Automatic Connection Start Coonection Monitoring 51
Currency Icon Sync Icon Ajust Audio Parameters Adjust Audio Levels 52
Establishing a Con. w. mit X.21 Establishing a Con. w. Codec Loop Call Acceptance with ISDN Sync AUTO Establishing a Con. w. ISDN Sync AUTO Terminating a Connection 53
OPTICODEC 7400
Front Panel / Keypad Explanation of Keypad Symbols Graphical Display Module 54/55
Data Input
Enter New Recipient Connection Mode 56
ISDN Connection ISDN Numbers ISDN Sync 57
Audio Data Encoder Shortname Store & Exit 58
IP Connection Point-to-Point, Transmit, Receive IP Address 59
Broadcast Multicast Audio Data Encoder, Shortname Store & Exit 60

Table of Contents

Dialing TCP/IP Audio Buffer Management 35
Quality of Service Type, TOS, Precedence and TOS Values DiffServ, DiffServ Codepoints 36/37
Audio Data Encoder 37
Audio Port (TCP) TCP/IP Remote Control Name, Port 38
Autodetect Accept Configuration 39
Dialing: Dial. Attempts, Dial. Delay Redialing Attempts PBX Prefix Min. length for PBX Prefix 40
ISDN Configuration ISDN Protocol Accept Telephone Calls Accept MPEG/G.722 Calls MSN Check 41
ISDN Interface Number Prefix for incoming calls 42
Local Numbers SPID Numbers 43
I/O Levels Misc Alarm Signals 44
Level Range, Headroom External Sync Input Backlight Automatic Connection Start 45
Backup Settings X.21 Clock Monitoring 46/47
Saving Units System Setup to your PC Harddisk 48
6 E OPTICODEC
System Setup
Accept Configuration Algorithm, ISDN Sync 61
Samplingrate Audio Mode Audio Input Userdata 62
ISDN Configuration ISDN Protocol ISDN Interface Local Numbers 63
SPID Numbers Dialing: Dial. Attempts, Dial. Delay Redialing Attempts PBX Prefix Min. length for PBX Prefix 64
Incoming Calls Accept Telephone Calls Accept MPEG/G.722 Calls Test Called Number ISDN Interface Number Prefix for incoming calls 65
TCP/IP Configuration Local IP Address 66
Subnet Mask 67
Default Getaway Remote Control Name 68
Port Auto Detect Audio Transmission Buffer Management 69
Port Accept Configuration Audio Data Decoder Dialing Quality of Service 70
TOS, Precedence and TOS Values DiffServ, DiffServ Codepoints 71
Audio Level Level Range Headroom Adjust I/O Levels 72
Interfaces External Sync Input Alarm Signals 73
Backup Settings Applications 73/75
Automatic Connection Start 75
X.21 Clock Monitoring 76
Backlight Base Configuration Reset Configuration Delete Database 77
Connect
Explanation of the Display Lettering Establishing a Con, w. ISDN/IP Dir. ISDN Connection Establishment 78
Ethernet Connection Establishment Establishing a Con, w. Quick Dial 78
Establishing a Con, w. DD Buttons Connection Monitoring Currency Icon 80
Sync Icon Establishing a Con. w. mit X.21 Establishing a Con. w. Codec Loop Connect Menu Terminating a Connection 81
Status Messages Number Codes in Standby Mode 82
ISDN Error Codes 83/84/85
Brief Lexicon Ethernet Error Codes 86
Technical Specifications 87
Delivery Scope 88

Table of Contents

OPTICODEC E 7

The Codec Technology

The "ISO-MPEG Audio Layer 2 and Layer 3“ compression procedures developed by the Fraunhofer Institute and the Institut für Rundfunktechnik allow audio signals (even large amounts of data) to be reduced in real time and transferred without any subjective loss of quality. The digitised signals received in this form are compressed (encoded) to save on transmission bandwidth, time and cost.
CODEC is a word coined from the verbs "enCOde“ and "DECode“ and stands for a new data transfer technology via ISDN or satellite.
The principle of codec technology for audio data reduction is based on the frequency-dependent sensitivity of the hu­man ear. According to its objective auditory properties and subjective hearing habits, the ear ignores certain sounds and concentrates on the most essential ones: the message. This contrasts with purely electronic techniques which hear everything, even the non-essential noise.
The codec technology takes advantage of the difference between the ear and electronic measuring device when transferring data. By masking all meaningless noise, even the minutest, a reduction ratio is achieved, which is ne­cessary to transport large amounts of data in real time via ISDN, for example. The data is instantly decompressed and subjected to A/B comparison and then the ear at the other end of the line hears only what it is intended to hear – no more and no less.
Some typical examples of data reduction rates achieved with ISO-MPEG1 can be seen in the following table:
Algorithm Bitrate
(kbps)
Audio
mode
Reductions
ratio
in Layer 1 384 Stereo 1:4
in Layer 2 192...256 Stereo 1:6...1:8
in Layer 3 112...128 Stereo 1:10...1:12
8 E OPTICODEC
The OPTICODEC units hereafter complies to the following regulations and standards:
EN 60950/VDE 0805/IEC 950: Protection Class 1. VBG4, Part 5 paragraph 4: Regulations for the prevention of accidents “Electrical Systems and Materials”.
EC directives: EMV 89/336/EWG and “low voltage regu­lation” 73/23/EWG.
FCC Rules, Part 68 Subpart D: FCC/Part 68 registration number US: OBDYNAN42059.
Industry Canada registration number IC: 4265A-001.
EMC directives: DIN EN 55103-1 (June 97) - interference radiation, ambiance E1 and DIN EN 55103-2 (June 97) - resistance to jamming, ambiance E5, intensity degree 4 (ITU/R recommendation 500-4).
EN 50419:2005 Marking of Electrical and Electronic Equip­ment accordance with Directive 2002/ 96/EC (WEEE).
For recycling the OPTICODEC please refer to your re­sponsible OPTICODEC distributor.
According to the requirements of the EMC directive, the regulations for electromagnetic compatibility, it is necessary that the following measures are observed when using/ma­nufacturing the connection cables:
For all connections shielded cables should be used
(with respect to the audio cables the well-known EMT 211 has proven its worth).
The shields should be soldered to the GND connections
and additionally to the connector shell directly.
For 3-pole audio sockets/plugs (type XLR) the respective
counter sockets /plugs manufactured by NEUTRIK should be used.
Pin 4 (housing) is to be connected to pin 1 ground.
OPTICODEC 7200 and 7400 Certification / Labelling
Note on
EMC Measures
OPTICODEC E 9
The OPTICODEC 7200 and 7400 are fully duplex audio codecs with ISDN and X.21 interfaces as a standard. The OPTICODEC 7400 is also equipped with an Ethernet 100Base-Tx interface for the remote control and distribution of audio data over networks such as Intranet, ATM etc. TCP for Point-to-Point connections, UDP for Broadcast and Multicast modes.
Correct operation of the OPTICODEC is only guaranteed when using the delivered RJ45 Typ CAT5 cables.
Correct operation of the OPTICODEC is only ensured when the unit is connected to an approved Telecom access. When operating the unit on other telephone networks (private exchange), several adjustments are necessary. Please see chapter ‘System Setup’. Adaptation to certain networks other than herewith specified can not be guaranteed.
The units are designed for installation into 19” racks. In­stallation with additional mounting rails is recommended because of the depth of the units. The OPTICODECs do not have internal fans and do not necessarily require additional ventilators even when built into racks. A minimum distance does not have to be kept within installed units.
This manual is for the use of OPTICODEC owners and their staff only. The information in the manual, including all texts and drawings, is to be treated as confidential and may not be passed on to third parties, reproduced, translated or multiplied in any form whatsoever. Hereby the right to register utility models or patent applications is reserved explicitly. In the case of violation or non-compliance resul­ting in consequential losses, ORBAN Europe GmbH may be entitled to claim damages according to the German BGB, HGB as well as Competition Law and Patents Act.
In this manual the simplified denotation ‘OPTICODEC‘ refers to both units.
Description
Ethernet/ISDN Cabling
ISDN Connection
Installation
Please note
Comments
OPTICODEC 7200 and 7400

Description, Introduction and Installation

10 E OPTICODEC
Explanation of
Keypad Symbols
SYNC OK
MODUS
STATUS
CLOCK ERROR
CON
OK
REJ
HANG UP
STANDBY
OPTICODEC 7200 Front Panel / Keypad
Display of the decoder sync flag. If this LED lightens, the decoder receives correct data from the partner unit.
X.21 Shows an X.21 connection. ISDN Shows an ISDN connection. For ‘codec loop’ none of the above displays are active.
Only for an X.21 connection. Shows that there is either no clock at the X.21 connection or a clock with the wrong frequency.
Only for ISDN connections. Shows that at least one B-chan­nel is connected to the partner unit.
For X.21: connection established. For ISDN: ISDN connection synchronized.
The connection is fully established as soon as the Sync ‘OK’ LED lightens additionally.
Only for ISDN: connection could not be established.
By pressing this key a connection can be disconnected. It has no function, if no connection had been established. If the key is pressed for the first time, the STANDBY LED flashes. The ‘Hang Up’ key has to be pressed again within 10 seconds to disconnect the line.
Shows that the unit can be called or can establish a con­nection itself.
OPTICODEC E 11
OPTICODEC 7200 and 7400

Rear Panel / Basic Connections

1 2
3
Level: -4 dBu to.+21 dBu adjustable via ‘System Setup’ (+12 dBu preset) Input Imped.: 10 kOhm (switchable over to 600 Ohm, jumper JP 800/801 Connector: XLR jack (female)
Pin 1 2 3
Assignment GND IN (+) IN (-)
Level: -4 dBu to.+21 dBu adjustable via ‘System Setup’ (+12 dBu preset) Output Imped.: < 50 Ohm Connector: XLR jack (male)
Pin
1 2 3
Assignment GND OUT (+) OUT (-)
Level: according to IEC 958, prof. format Connector: XLR jack (female/male)
Pin
1 2 3
Assignment GND IN/OUT (a) IN/OUT (b)
(1) Audio input,
symmetrical
(2) Audio output,
symmetrical
(3) Digital input/output
(AES/EBU standard)
12 E OPTICODEC
OPTICODEC 7200 and 7400 Rear Panel / Basic Connections
54
Connector: RCA (female/female)
Pin Center Pin Ring
Assignment IN GND
adjustable via ‘System Setup’ Connector: BNC jack (male/male) Signal level: TTL
Pin Center Pin Ring
Assignment IN GND
for the transmission of coded audio data to an external data transmission unit, e.g. terminal adapter or satellite MODEM. Transmission Rate: 8 to 384 kbps Connector: 15-pole Sub-D
Pin 1 2 3 4 5
Assignment NC Tx
(a)
CTR
(a)
Rx (a)
IND
(a)
Function*
O O I I
Pin 6 7 8 9 10
Assignment CLK
(a)
NC GND Tx
(b)
CTR
(b)
Function*
I O O
(4) Digital Input/Output
(S/PDlF standard)
(5) External
synchronisation
(6) Serial Synchronous
Connection
(X.21)
6 7 8
OPTICODEC E 13
OPTICODEC 7200 and 7400
Rear Panel / Basic Connections
Pin 11 12 13 14 15
Assignment Rx IND
(b)
CLK
(b)
NC NC
Function*
I I I
* related to OPTICODEC O=output I=input
to control the OPTICODEC using an external PC (pls. see also chapter ‘PC Connection’, page 18).
Switch over from RS232 to RS422: Jumper J3 to 1+2 (pls. see also chapter ‘Jumper Settings’, page 23).
Format RS232/RS422: 9600 baud 8 data bits 1 stop bit no parity
Connector: 9-pin Sub-D
* related to OPTICODEC
=not to be used! =assigned O=Output I=Input
For RS232 internal signals are assigned to pins 2, 3 and 5, for RS422 to pins 1, 4, 5, 6 and 9! A fully assigned 1:1 cable to the PC might result in the damage of the PC and/or OPTICODEC! Please use only cables as described above.
(7) RS232/RS422
Serial Asynchronous
Interface
(Remote)
Warning
Pin 1 2 3 4 5 Assignment Tx+ RC_Tx RC_Rx Rx- GND RS232 RS422 Function* O O I I
Pin 6 7 8 9 Assignment Tx- NC NC Rx+ RS232 RS422 Function* O I O I
14 E OPTICODEC
OPTICODEC 7200 and 7400 Rear Panel / Basic Connections
(8) Alarm/Control
Interface
*
**
***
****
The switching commands of the OPTICODEC input are transmitted and made available as open collector signals at the partner unit. The inputs and outputs (same as GND connections 13, 25) are electrically isolated via an opto­electronic coupler.
Connector: 25-pin Sub-D
related to OPTICODEC common earth for all inputs pls. see 'Alarm Signals' (pages 44 and 73) common earth for all outputs
Pin 21 22 23 24 25 Assignment OUT4 OUT3 OUT2 OUT1 O.GND Function* Rew Stop Record Play ****
Pin 1 2 3 4 5 Assignment NC NC NC IN8 GND Function* Red-Light IN
Pin 6 7 8 9 10 Assignment IN7 IN6 IN5 IN4 IN3 Function* Reset (Index) FF Rew Stop
Pin 11 12 13 14 15 Assignment IN2 IN1 IN GND NC NC Function* Record Play **
Pin 16 17 18 19 20 Assignment VCC OUT8 OUT7 OUT6 OUT5 Function* +5V Red-Light Reset (Index) FF System Setup*** DIS CON
OPTICODEC E 15
OPTICODEC 7200 and 7400
Rear Panel / Basic Connections
Input Wiring
Output Wiring
internal
Please note
Warning
* for e. g.: Farnell Electronic
Components GmbH,
D-82041 Deisenhofen
Fax: +49 / 89 613 5901
www.farnell.com
Imax.: 10 mA
internal external
Imax.: 10 mA Umax.: 25 V or
extrenal external
The recommended functions of the inputs and outputs correspond to the way these are assigned by OPTICODEC users. These assignments should be taken over to avoid any problems in remote controlling externally connected units during transmissions between different OPTICODEC units.
When manufacturing a connection cable for the interfaces Alarm Control Interface and Ancillary, the respective con­nector shells (width: 15 mm) have to be used:
Type/Pole Sub-D Shell Order No*
9-pole DTZK-9-K 463-012 25-pole DTZK-25-K 463-036
16 E OPTICODEC
OPTICODEC 7200 and 7400 Rear Panel / Basic Connections
(9) RS232/RS422
Serial Asynchronous
Interface
Note
Warning
9 10 11 12 13
Data rate: 8 16 24 32 48 56 64 128 (kbps) Layer 2: 0 1200 1200 2400 2400 2400 4800 4800 (baud) Layer 3: 0 1200 1200 2400 2400 4800 4800 9600 (baud)
Pin 1 2 3 4 5
Assignment NC R_Tx R_Rx NC GND Function* O I
Pin 6 7 8 9
Assignment NC RTS CTS NC Function*
to transmit user data via OPTICODEC. Format: 0 ... 9600 baud (pls. see table) 8 data bits 1 stop bit no parity
Table of implemented ancillary data starting from software V4.10
If the software version of one or both of the OPTICODECs is V4.10, then a baud of 1200 is always utilised. If the software version of both units V4.10, the OPTICODECs are automatically set to the lowest default ancillary data rate.
Connector: 9-pin Sub-D
Internal signals are assigned to pins 7 and 8. These pins should not be connected!
OPTICODEC E 17
Transmission Rate: 10 Mbit/s Connector: RJ45
Transmission Rate: 2 x B + D channel per S
0
Connector: RJ45 for S0 connections
and RJ11 for U connection (USA and Canada networks only) 7400
7200 (optionally)
The ISDN interfaces have to be used in incremental sequence.
100-240 V AC, 50-60 Hz, 0.375-0.20 A, max. 25 VA
The OPTICODEC has a switching power supply unit. Therefore a voltage selector switch is not necessary.
Power Supply Fuse: 3.15 A in power supply Type Schurter MXT 315.
3pole socket
OPTICODEC 7200 and 7400
Rear Panel / Basic Connections
Pin 1 2 3 6 Assignment TD+ TD- RD+ RD-
Pin 3 4 5 6 Assignment T+ R+ R- T-
Pin 1 2 3 4 5 6 Assignment U U
Pin 1... 3 4 5 6... 8 Assignment U U
(10) Standardized
Connector
to Ethernet
(11) Standardized
Connectors
to ISDN Network
(12) U Connector
Note
(13) Power Supply
Connection
/04)#/$%#0#2EMOTE )NTRODUCTION

Description

Note

Information

The OC PC Remote software is a 32-bit version for Microsoft Windows 98/2k/ME/XP for the remote control of the OPTI­CODEC over the RS232 interface using a PC. It covers the same adjustment parameters as the OPTICODEC itself.
To avoid any misunderstanding, the ‘OPTICODEC PC Remote’ is referred to on the following pages as ‘OC Remote’ or ‘OC Remote software’.
The licensee may not copy the software or the included original documentation or own any such copies. Furthermo­re, the licensee may not change, adapt, translate, duplicate, loan, lease or in any other form supply the availability of the software or service instructions as a whole or any part thereof. It is strictly forbidden to reengineer or disassemble the software, or in any other way and means attempt to trace the source code. Due to the further development for product improvement of the present series units and alterations of certain industrial parts, it cannot be avoided that some parts might not be fully compatible. Different component modifi­cations can lead to different configuration options. Deviating program sections in the software are therefore possible. All technical information may be subject to change without notice.
Connection
to PC
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The connection between the PC and your OPTICODEC occurs via a serial 9-pole or a 25-pole cable (KB003 male/ female).
Connected to PC Connected to OPTICODEC
System requirements: Microsoft Windows 98/2k/ME/XP and a free PC serial in­terface.
OPTICODEC E 19
OPTICODEC PC Remote

Software Installation

Start the setup program of the current application from the Internet or from the delivered data medium with a double­click on the setup icon. Follow the installation instructions on the PC screen.
With double click on the icon you start the application. After a short initializing sequence the basic configuration menu of the connected OPTICODEC appears.
A mouse click on the 'Program' menu opens a pulldown menu.
This configuration is only necessary if ‘TIMEOUT!’ is displayed and not ‘STANDBY’. With the menu item ‘Program Configuration’ you can adapt the PC serial interface and adjust the display colors.
A safety quer y to appear before a connection is disconnected can be set up by activating the ‘Confirm disconnect’ check box.
Via 'Default Input' you can select the audio input by using of the Direct Dial Buttons. You can choose between: Analog, AES/EBU and S/PDIF.
Confirm yor settings with ‘OK’.
Download of the
OC Remote Software

Program Configuration

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Release of
Additional Features

About OC Remote

Info

The menu item 'Enter key codes' is used for release of additional features (e.g. the 4SB ADPCM algorithm). The release is dependent on the unit model and its serial num­ber. Each unit receives a unique key code. This function is only active in the standby mode.
A window is displayed over the next menu item called “About OC Remote” where you will find information on the version number, creation date and manufacturer of the OPTICODEC PC Remote software.
This function is found on the 'Unit/Info' pulldown menu and serves to display the latest software versions of the connected OPTICODEC unit.
All software parts with their cor­responding versions are displayed. You can also interrogate the serial number of your OPTICODEC.
  % /04)#/$%#
OPTICODEC E 21
OPTICODEC PC Remote

Software Update

This function is found on the 'Unit/SoftwareUpdate' pull­down menu.
If necessary, please store the device-specific *.BIN file on your local hard drive under Program Files/Orban/Optico­decRemote/Updates. The program automatically recognizes the connected OPTICODEC and which software parts are to be updated.
A dialogbox accompanies you throughout the update and informs you about the current process.
The OPTICODEC 7400 shows the update process in the display.
Do not switch off your PC or OPTICODEC during the update process.
Damaged or incompletely loaded software always causes an error message. After a failed update, you may repeat
the update process.
Software Update
Warning
22 E OPTICODEC
OPTICODEC Software Update
If the software update was interrupted, for e.g. due to a user or computer error, please observe the following:
Switch the unit OFF and ON again. In most cases the unit displays an error message about that part of the software which had not been loaded completely and a reload is requested.
In case of the DSP software an error message might not be displayed after switching the unit on and the main menu is displayed as normal. The error message is only shown once another algorithm has been selected, e.g. G.711.
If the system software is damaged or not completely loaded, an error message is always displayed.
An interruption during the update of the hardware configu­ration might have the effect that the unit cannot be started again, the display is blank. In this case the unit has to be opened and a jumper has to be set.
Connect the pins 11 and 12 on JP4 with a jumper. When the unit is switched on again, a boot menu is shown. In this setting each file can be reloaded using the external update software.
Warning
The jumper has to be removed after the update!
The update of the boot software is realized in two phases. In the first phase the software is downloaded from the PC to the unit. If the update is interrupted during the first phase, the unit only has to be started again.
The software is programmed into the unit during the se­cond phase. This takes about 5 seconds. This process can only be interrupted by switching the unit off or by a power supply failure. After this interruption the unit cannot be started again, not even by the above described emergency start. It can only be reloaded by ORBAN Europe GmbH in Ludwigsburg/Germany.
OPTICODEC
Update Interrupted

DSP Software

System Software

Hardware Configuration

Boot Software

OPTICODEC E 23
OPTICODEC

Jumper Settings

Important
Jumper Settings
on the Main Board
Input Impedance
Switch over RS232/RS422
Attention Unplug power supply cable before opening the unit!
Switching over the input impedance ANALOG INPUT (pls. see page 11)
Jumper JP 201/202 1 + 2 set: 600 Ohms 2 + 3 set: 10 kOhms
Switching over from RS232 to RS422 (pls. see page 13)
Jumper JP3 1 + 2 set: REMOTE port operates in RS422 1 - 2 open: REMOTE port operates in RS232
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Data Input

In standby mode select ‘Data Input’ from the main menu or alternatively the 'Data/Edit local directory' pulldown menu..
The telephone directory appears (ISDN/IP Directory).
The window and columns widths are variable and can be modified with the mouse.
Creating a
New Recipient
  % /04)#/$%#
Open the input mask by clicking onto the function ‘New’. Here you have the choice between ISDN or Ethernet.
OPTICODEC E 25
OPTICODEC PC Remote
Data Input
Depending on the number of installed ISDN modules, the writeable input fields are represented white. Two B-chan­nels are available for each ISDN module. Activate an input using the mouse. The positioning marker of the cursor blinks when the number can be entered. Move between ISDN input fields using the tab key.
Once the ISDN numbers have been entered, you can assign a name to the recipient (max. 49 characters).
The ISDN/IP address directories of the connected ORBAN OPTICODEC 7600, OC 7400, CTAXI or PAN-PRO can easily be imported and exported via the 'Data' menu to your PC for more efficient management.
Select the entry you want to process from the ISDN/IP direc­tory using the 'Edit' key or with a mouse double-click.
To delete a recipient click with the left mouse button onto the entry in the ISDN/IP directory you would like to delete and press the 'Delete' key..
Deletion takes place after confirming with the ‘OK’ key.
Alterations of the default audio configuration can be made by clicking onto the ‘Change’ key.
The configuration menu of the audio parameters which are assigned to the current entry appears. By activating the arrows (left-right) you can change the pre-settings.
ISDN Connection
Edit Recipient
/04)#/$%#0#2EMOTE $ATA)NPUT
Algorithm
ISDN Sync
The 'Algorithm' menu item is used for presetting the desired data reduction procedure on outgoing calls.
By pressing the arrow keys, you can select between Layer 2, Layer 3, G.722, G.711 and 4SB ADPCM (optional).
The 'ISDN Sync' menu item is used to set the desired synchronisation procedure of the partner codec. The available sync modes for Layer 3 are: AUTO – automatic codec detection MusicTAXI (MusicTAXI sync for 1 to 6 B-channels) NO SYNC for the use of 1 x B-channel NO SYNC (INV) for the use of 1 x B-channel ZEPHYR (Telos sync for 2 B-channels)
For Layer 2: AUTO – automatic codec detection. MusicTAXI (MusicTAXI sync for 1 to 6 B-channels) NO SYNC for the use of 1 x B-channel NO SYNC (INV) for the use of 1 x B-channel PRIMA (CCS sync for 2 B-channels)
AETA (for 4SB ADPCM; optional)
The activation for AETA sync and 4SB ADPCM algorithm (not included in the standard delivery) is performed as described on the page 20.
Bitrate
  % /04)#/$%#
According to the setting of the algorithm and the number of outgoing B-channels, the transfer rate is set here: 64, 128, 192, 256, 320 or 384 kbps for layer 2 and 64, 128, 192, 256 and 320 kbps for Layer 3.
OPTICODEC E 27
OPTICODEC PC Remote
Data Input
The 'Samplingrate' menu item is used for setting the desired sampling frequency on outgoing calls. You can choose between: 16, 22.05, 24, 32, 44.1, 48 kHz, AUTO (the sampling frequency of the addressing device is used)
The 'Audio Mode' menu item is used for setting the desired audio behaviour on outgoing calls.
Mono mono signal. The left input is used..
Dual Mono two different signals which do not jam each
other, e.g. left channel: original soundtrack; right channel: translation
Stereo as for Dual Mono, each channel is encoded
separately, but with the difference that a channel is allocated excess bits if less or no audio is transmitted on the other channel (i.e. bit distribution as needed).
Joint Stereo comparable with MS stereophony (middle/
side signal). Encodes the sum between left and right and the difference between left and right; these are encoded and transmitted separately (subjectively better quality at low data rates).
The 'Audio Input' menu item is used for setting the desired audio input on outgoing calls. You can choose between: Analog and AES/EBU and S/PDIF.
The menu item 'Userdata' is used for setting the desired ancillary data on outgoing calls. You can choose between: OFF (no ancillary data is transferred) 1200, 2400, 4800 baud with Layer 2 and 3.
If the ancillary data is switched off (OFF), no remote effect signals are transmitted either.
Between OPTICODECs, the smallest preset baud rate of the ancillary data is used in the context of the device handshake.
Samplingrate
Audio Mode
Audio Input
Userdata
Note
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