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OPTICODEC 

 

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

Summary of Contents for opticodec 7200

Page 1: ...OPTICODEC Handbuch 7200 7400 PC Remote ...

Page 2: ......

Page 3: ...7200 7400 Software V4 25 2007 OPTICODEC PC REMOTE Software V1 24 2007 Manual ...

Page 4: ... 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 ...

Page 5: ...name 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 Di...

Page 6: ...ecedence 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 C...

Page 7: ...ive 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...

Page 8: ... of Electrical and Electronic Equip ment accordance with Directive 2002 96 EC WEEE For recycling the OPTICODEC please refer to your re sponsible 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 ma nufacturing the connection cables For all connections shielde...

Page 9: ... 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...

Page 10: ...lock with the wrong frequency Only for ISDN connections Shows that at least one B chan nel 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 functio...

Page 11: ... 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 stan...

Page 12: ...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 ...

Page 13: ...t 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 In...

Page 14: ... 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 ...

Page 15: ...mended 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 con nector shells widt...

Page 16: ... 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 t...

Page 17: ...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 t...

Page 18: ...ereof 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 modifi cations can lead to different configuration...

Page 19: ...ODEC 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 query to appear before a connection is disconnected can be set up by activating the Confirm disconnect check box Via Default Input you c...

Page 20: ...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 cor responding versions are displayed You can also inte...

Page 21: ... 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 updat...

Page 22: ...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 ...

Page 23: ...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 ...

Page 24: ...e 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 Open the input mask by clicking onto the function New Here you have the choice between ISDN or Ethernet ...

Page 25: ...00 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 direc tory 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 plac...

Page 26: ...ls 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...

Page 27: ...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 Analo...

Page 28: ...lgorithm 3 Determine the Sync modes in ISDN Sync Now H H 221 or S SRT is displayed in the directory for the selected SYNChronisation procedure To activate the X 21 interface enter an X in the ISDN field e g position 11 in directory If the input fields are empty the OPTICODEC starts the codec loop mode This serves as a test for the coded audio signal without ISDN e g position 12 04 0 2EMOTE ATA NPU...

Page 29: ...Receive A bi directional connection between two units TCP is utilised as the protocol possible transmission errors are corrected to a certain degree by this protocol These entries are marked with an X in the Sync column of the directory Should Point to Point be set for the mode then the IP address of the partner unit is to be entered The unit functions as a transmitter for broadcast or multi cast ...

Page 30: ...ANSMIT Here the same address has to be dialed from both the TRANSMIT and the RECEIVE units This has to be a mul ticast address found in the number range from 224 0 0 0 to 239 255 255 255 for e g position 4 in the directory 234 0 0 0 Describes the POINT TO POINT bi directional data transmission from one unit to another within the same network LAN or another network WAN Local Area Network Ethernet I...

Page 31: ...analyse even when the packet has not been directed to all units This results in an unnecessarily high processing power load Several broadcast transmissions could possibly even cause disturbances in these units Routers which are able to direct broadcast transmissions to other networks are not customary Multicast Only the units of a mul ticast group receive the data all other units remain unloaded A...

Page 32: ...rectory of your unit on PC Do this by selecting the file format you require either Di rectory File DIR Text separated Files TXT or Comma separated Files CSV and importing the address book into MS Word or Excel for example These file formats can also be exported to the unit However the program s own editor can run only DIR file formats The entries can be edited newly entered deleted and sorted by m...

Page 33: ...h their names ISDN numbers IP addresses and set audio parameters are now loaded to the unit It is irrelevant whether all or only some of the entries have been occupied or whether they are all or partly vacant or whether the connected unit is an OPTICODEC 7600 OC 7400 CTAXI or PAN PRO Exporting the directory can easily be repeated should it fail because of for e g a power down or power failure Load...

Page 34: ...k into smaller subnets in order to reduce the data traffic to the subnets and or permit better administration of the data traffic The data exchange occurs between the various nodes in the network with complete transparency to the user However the IP software detects when a data packet is intended for a different subnet and sends it to the corre sponding gateway If necessary you can enter the IP ad...

Page 35: ... for setting the desired redialing attempts if a connection had not been disconnected by the calling OPTICODEC You can select between 0 9 and INFINITE The settings for audio transmission over the network are found in this menu This buffer is used to bridge short interruptions in the data transfer The size of the buffer which temporarily holds the data from the network can be influenced Dialing Dia...

Page 36: ...d Quality of Service QoS in addition to the identifier fields such as time to live protocol and header checksum If the router is configured accordingly QoS actively regu lates the load status on the network and uses the available bandwidth intelligently and effectively on the basis of data prioritisation or bandwidth reservation TOS Type of Service or DiffServ Differentiated Service Architecture a...

Page 37: ...d Default Best Effort Class Selector 1 7 Assured Forwarding 11 13 21 23 31 33 41 43 and Expedited Forwarding Details and additional specifications can be found in the generally available Request for Comments lists RFC1349 TOS RFC2474 DiffServ on the Internet www rfc editor org This encoder configuration is taken over when the OPTI CODEC is called by another OPTICODEC over IP The pre settings are A...

Page 38: ...re the port num bers also known as socket numbers With these ports it is advised which service is desired One distinguishes between two categories of ports the so called defined or well known ports which are assigned by IANA Internet Assigned Number Authority and which cover a number range from 0 to 1023 and the dynamic ports Therefore only port numbers from 1024 to 65535 may be entered here For t...

Page 39: ... more or less specific for the unit and transmission permanently Then the OPTICODEC only accepts calls in the respec tive configuration Or you can select the operation mode AUTO matic Codec Detection The OPTICODEC serves as a SLAVE and takes over the parameters of the calling unit automatically The AUTO mode is not available for Audio Input and Userdata Descriptions starting page 26 Statements abo...

Page 40: ...ial up via ISDN can be entered here To make an outside call from a telephone system for instance enter 0 A preselection number can also be entered here The number max not exceed five digits Using the Min length for PBX Prefix menu option define the minimum number of digits an ISDN number must have to allow this prefix to be set before the number If for example internal extension numbers have three...

Page 41: ...a vior when operated at a S0 connection together with other units You can select between ALWAYS every telephone call is accepted NEVER every telephone call is rejected In this menu item the call acceptance for MPEG and G 722 calls is defined The settings are the same as the menu item Accept Telephone Calls In case of a passive call the interrogation of the MSN number can be activated or switched o...

Page 42: ... PBX Prefix see Dialling page 40 is in serted before the number for incoming calls The minimum number length applies here too This setting is required only for those ISDN systems that do not automatically add the ISDN number For direct S0 connections with EURO ISDN the leading zeros in the ISDN numbers are not transferred for incoming calls e g 7141226622 This can be corrected by means of the foll...

Page 43: ...een established They are only necessa ry when operating the OPTICODEC on US and Canadian networks The identification numbers are entered and allocated as described in Local Numbers You will be informed of the SPID number by your ISDN provider These input fields otherwise remain empty Local Numbers Note SPID Numbers S0 without PBX S0 on PBX 1 x unit only can remain vacant or ISDN number without are...

Page 44: ...keys the level value can be altered If these signals are switched OFF the relevant switching information of the OPTICODEC inputs is transferred to the partner unit Otherwise you can select between CON The signal is set to pin 19 once the decoder has been synchronized i e when the connection is OK DIS The signal is set to pin 18 if the line has been disconnected from the partner unit or because of ...

Page 45: ...t you can select between DISABLED Word clock is generated from the ISDN transmission clock DIGITAL IN Word clock is generated from the AES or S PDIF input signal SYNC IN Word clock is taken over from SYNC IN This function serves to set the display background lighting of the connected unit ALWAYS ON background lighting is always on ON CONNECT the background lighting switches on once a connection ha...

Page 46: ... allocated and are transmitted transparently to the opposite side A feedback to confirm whether connection has been established takes place over the respective outputs of the Alarm Control Interface When for example a connection has been established with IN2 the output OUT2 is activated once the connection has been established and the decoder has been synchronised Further information on applicatio...

Page 47: ...lished T2 Length of time for an ISDN connection to be estab lished T3 Time how long the X 21 clock must again be active before the ISDN connection is again disconnected T4 Length of time for ISDN connection and change into X 21 mode Times T1 T2 T3 T4 sec 2 5 30 5 1 2 For the settings when using OC Remote with the OC 7400 please see page 77 As soon as a switching signal is applied to the correspond...

Page 48: ...dy stored on your PC can be loaded onto the OPTICODEC units Locate the CFG data to be loaded and press the Open key Any number of OPTICODEC units can easily be con figured with identical System Setup settings using this procedure With this menu item all previous configurations are reset to those ex factory After the safety query confirm with the OK key should the default procedure be carried out o...

Page 49: ...tus message in the program screen Select the Connect key from the main menu or choose alternative the Unit Connect pulldown menu The present ISDN IP directory appears Assigned to each entry you will find the name of your connection partner the ISDN number IP address or target address the selected audio parameters as well as the sync mode of your partner unit OPTICODEC PC Remote Connect Connect Est...

Page 50: ... for the rejection Analyse the error message using the error codes listed in the appendix pls see page 44 This type of connection is established via the four preprogrammed keys located right from the display The transmission quality must first be determined By pressing a key you select between G 711 3 1 kHz telephone G 722 H 221 or SRT Layer 2 Layer 3 AAC or 4SB ADPCM optional The entry menu then ...

Page 51: ...switch on or e g after a power outage the OPTICODEC automatically establishes a connection provided that the Auto connect after power up check box is activated and a target number or address has been allocated After the establishment of the connection and the exchange of the transmission parameters the online transmission menu appears on the display It shows information about the send and receive ...

Page 52: ...CODECs during Point to Point or ISDN connections in Layer 2 and Layer 3 During a live connection you can place a query without interrupting the line and change the audio parameter settings This function is available from the Unit Audio Data Encoder pulldown menu If a connection is made in Layer 2 or Layer 3 mode you can toggle between these algorithms The parameters bet ween G 711 G 722 and 4SB AD...

Page 53: ...it automatically This might last up to 30 seconds The set parameters of the System Setup Accept Confi guration are taken over if the OPTICODEC is called by an OPTICODEC When a connection partner is entered into the telephone directory ISDN Sync and audio parameters can be preset in the configuration However an entered ISDN Sync AUTO has priority over all other settings This means that if a connect...

Page 54: ...tware OC Remote and NETControl Further information on the audio and data interfaces are found starting from page 12 of this manual with integrated LCD controller 128 CG ROM and display W x H x D 180 0 x 65 0 x 12 mm Visible Range 132 0 x 39 0 mm Display RAM 8 kByte 240 horizontal x 64 vertical dots By 6 x 8 dots per letter 40 letters x 8 lines 64 columns ISDN OK ERR OK UP DOWN ENTER indicates a co...

Page 55: ... activates Layer 3 algorithm deletes marked number or letter Numerical keypad contrast adjustment of display available in standby only number alphabetic character input Assignment table Other special characters are attainable in certain input fields by using the UP and DOWN buttons connection establishment via quick dial X for X 21 connections and possibly required for entry of sub address disconn...

Page 56: ...ter key the directory for IP addresses ISDN num bers names and audio configurations appears Here a max of 96 entries can be stored Choose a free position to enter a new connection partner or choose an already existing entry for a possible correction Confirm with the Enter button First choose the desired connection mode in the network You can select between ISDN X 21 or Ethernet OPTICODEC 7400 Data...

Page 57: ...tner The possible Sync modes are MusicTAXI MusicTAXI Sync for 1 to 4 B channels PRIMA CCS Sync for 2 B channels ZEPHYR Telos Sync for 2 B channels AETA for 4SB ADPCM algorithm optional NO SYNC when using 1 B channel NO SYNC INV when using 1 B channel AUTO Automatic Audio Codec Detection The release of the AETA sync and the 4SB ADPCM al gorithm not contained in the standard scope of delivery takes ...

Page 58: ...PDIF for digital units in consumer format ANALOG for analog units Leave the menu with Exit Once the ISDN number and audio parameters have been entered a name with up 7 digits can be assigned to the recipient see page 55 Using the digital keypad and the left right arrow buttons enter the input Enter confirms your entry and exits this menu item By pressing the Enter button the settings made in the I...

Page 59: ...ast transmissions UDP is utilised as the protocol possible transmission errors can not be corrected In this mode the unit transmits to one or more receivers Bidirectional UDP connections are possible when both units are set to TRANSMIT Marked with T in the directory Here the unit functions as a receiver for broadcast or multicast transmissions This setting is the opposite of TRANSMIT Marked with R...

Page 60: ...unit This is the address of the unit set to TRANSMIT Here the same address has to be dialed from both the TRANSMIT and RECEIVE units This has to be a mul ticast address found in the number range from 224 0 0 0 to 239 255 255 255 for e g position 6 in the directory 234 0 0 0 Applications and further descriptions are found up to p 28 Identical to the ISDN connections described here the audio paramet...

Page 61: ...spective configuration Or you can select the operation mode AUTO Automatic Codec Detection Then the OPTICODEC serves as a slave and takes over the parameters of the calling unit automatically The AUTO mode is not available for Audio Input and Userdata The Algorithm menu item serves for setting the desired data reduction procedure You can select between Layer 2 Layer 3 4SB ADPCM optional and AUTO G...

Page 62: ...oming in You can se lect between 16 22 05 24 32 44 1 48 kHz and AUTO the sampling frequency of the calling unit is taken over The menu item Audio Mode serves for setting the desired channel mode when calls are coming in You can select between Mono Dual Mono Stereo Joint Stereo and AUTO pls s page 27 The menu item Audio Input serves for setting the desired audio input when calls are coming in You c...

Page 63: ...lled in the OPTICODEC Possible settings are S0 PMP Point to Multipoint S0 PP Point to Point and U PMP Point to Multipoint pls see page 42 The ISDN numbers which are entered here are sent to the ISDN network when the connection has been established On certain ISDN networks e g Private Branch Exchange PBX the extension number has to be entered Should a local number be required then all entry fields ...

Page 64: ...f redialing attempts between 0 and 5 Under certain conditions e g private branch exchange PBX a number that prefixes the ISDN number for dial up via ISDN can be entered here To make an outside call from a telephone system for instance enter 0 A preselection number can also be entered here The number max not exceed five digits Using the Min length for PBX Prefix menu option define the minimum numbe...

Page 65: ...alling code but for PBXs it is usually the extension number only The YES option should only be activated if in addition to the OPTICODEC other devices e g a telephone fax machine PC card must also be operated on the same ISDN connection These settings concern incoming calls for OC This setting is required only for those ISDN systems that do not automatically add the ISDN number The minimum number ...

Page 66: ...mines the basic settings of the OP TICODEC for operation in the network The settings are subdivided into three areas General Settings LOCAL IP ADDRESS SUBNET MASK DEFAULT GATEWAY Settings for Remote Control REMOTE CONTROL Settings for Audio Transmission AUDIO TRANSMISSION Enter the IP address of your OPTICODEC into the input mask Please note that each connection in the network requires a separate ...

Page 67: ... address the unit is restarted With Hang Up the unit restarts without changing the IP address The unit restarts automatically after 60 seconds should no button be operated The IP address will not be chan ged The Subnet Mask is utilised to divide the network into sub networks and herewith splits the amount of data ex change into several channels The Subnet mask is just as the IP addresses a binary ...

Page 68: ... then this PC no longer has access to the unit You will be informed of the IP Address Subnet Mask and Default Gateway by your network administrator The settings for the remote control of the unit over the network are found in the menu item Remote Control Enter the name of your OPTICODEC and the port numbers here This is for the easier identification of units within the network Enter the name of yo...

Page 69: ...l and can only be used in a local area network This function should remain disabled to control units outside of the network area The settings for audio transmission over the network are found in this menu This buffer serves as a bridge for short term interruptions during transmission The size of the buffer which stores the audio data can be influenced For the most reliable transmission the maximum...

Page 70: ...menu item serves for setting the desired dialing attempts You can select between 1 5 and INFINITE Dialing Delay This menu items serves for setting the desired time between dialing attempts between 10 and 360 seconds Redialing Attempts This menu item serves for setting the desired redialing attempts if a connection had not been disconnected by the calling OPTICODEC You can select between 0 9 and IN...

Page 71: ...e IPv6 traffic class header field The objective of DiffServ is the subdivision of data traffic into service classes of different priorities without using costly signaling on each router Each packet can be labelled and then handled and transmitted according to its labelling Each Per Hop Behavior PHB stream is determined by a DSCP You can select between Default Best Effort Class Selector 1 7 Assured...

Page 72: ...s moved Clipping limit is at 0 dB selected headroom This menu item serves for setting the analog INPUT and OUTPUT level for the left and right channels Ex factory the levels are set at 12 dBu the headroom is 0 dB This means input level output level 12 dBu PgUp and PgDn selects the respective channels With the UP and DOWN keys the respective level values are adjusted in 0 5 dB steps Confirm your se...

Page 73: ...scribed on page 14 Otherwise you can select between CON The signal is set at Pin 19 as soon asthe decoder is SYNChronized i e when the connection is OK DIS The signal is set at pin 18 if the line had been disconnected from the partner unit or due to an ISDN failure CON DIS Both signals are set An entry from the ISDN Directory can be allocated to each input of the Alarm Control Interface in the bac...

Page 74: ...ing diagram T1 300 ms T2 500 ms If the length of the switching signal is less than T1 or T2 the signal is ignored In the following example the alarm control ports IN1 to IN4 correspond to the entries 90 to 93 of the ISDN directory The ports IN5 to IN8 are configured with 00 and can be used for transparent switching information A confirming signal of whether a connection has been established takes ...

Page 75: ... relevant information are programmed in the Data Input menu A LED connected to the corresponding OUTPUT of the alarm control interface will light up indi cating that an ISDN connection has been established and that the decoder is in SYNC If the switch has been opened the ISDN connection will be disconnected When switching on the unit or for e g after a power fai lure the OPTICODEC automatically be...

Page 76: ... This is done by entering the ISDN position number of the partner unit to be dialled in case of a failure Enter the number in the line NO X 21 CLOCK in the backup settings These position numbers are listed in the ISDN directory The desired configuration must also be defined Enter X instead of an ISDN number using the Quick Dial button in any one of the empty fields of the ISDN directory Save your ...

Page 77: ...ckup IN4 90 Backup IN5 91 Backup IN6 92 Backup IN7 93 Backup IN8 94 No X 21 clock 95 X 21 autostart 96 This function serves to set the display background lighting of the connected unit ALWAYS ON background lighting is always on ON CONNECT the background lighting switches on once a connection has been established or when the System Setup or Data Input menus have been called up The lighting switches...

Page 78: ...Set Bitrate 7 Algorithm L3 Layer 3 L2 Layer 2 4S 4SB ADPCM G7 G 722 Telephone receiver icon G 711 8 ISDN Sync M MusicTAXI P Prima Z Zephyr H H 221 S SRT A Auto 8e Types of IP connections X Point to Point T Transmit R Receive Each entry displays the abbreviated name of your connec tion partner the IP address the ISDN number the selected audio parameters as well as the set connection type Select Con...

Page 79: ...essage SYNC OK and goes to the online menu If the connection is rejected the report CALL REJECTED and the reason for the rejection are displayed In the UDP mode this is different this connectionless datagram oriented protocol sends the datagrams together with the destination addresses to the network but there is no guarantee that they will ever reach their destination this is why the online menu a...

Page 80: ...a 1200 baud The audio input is taken from the Accept Configuration The used ISDN Sync is always AUTO You can select between AUTO H 221 and SRT for the G 722 mode You can easily monitor your audio transmission After a connection has been established and the audio parame ters have been exchanged the online transmission menu is displayed It informs you of the send and receive levels connection time a...

Page 81: ...ine disconnection It provides the following possibilities PREVIOUS MENU return to former display AUDIO DATA ENCODER alteration of audio parameters and audio inputs ADJUST I O LEVEL alteration of INPUT OUTPUT level actuator DISCONNECT disconnection A Point to Point connection is ended by double pressing the Hang Up button Your connection partner sees the message REMOTE DISCONNECT In the broadcast a...

Page 82: ... keys 1 2 3 all LEDs on the keypad light up Interrogation of the OC 7400 software versions By pressing 3 6 9 simultaneously reset will be started Number Codes Audio Test 8 8 8 8 8 LED Test 1 2 3 9 9 9 9 9 Reset 3 6 9 OPTICODEC Status Messages Number Codes in Standby Mode Status Messages NO X 21 CLOCK ILLEGAL X 21 CLK NO INPUT SIGNAL DSP TIMEOUT ISDN PIPELINE OVERFLOW REMOTE PIPELINE OWERFLOW Possi...

Page 83: ...has a connection busy The ISDN number is incorrect Check the entered ISDN number and or retry later UNALLOCATED NUMBER NO ROUTE TO SPECIFIED NETWORK NO ROUTE TO DESTINATION NUMBER CHANGED DESTINATION OUT OF ORDER INVALID NUMBER FORMAT FACILITY REJECTED The OPTICODEC could not establish a connection to the entered ISDN number The ISDN number is incorrect or does not exist Check the entered ISDN num...

Page 84: ...A timeout occurred in the device while establishing the connection Check the ISDN connection cable numbers and protocol QUALITY OF SERVICE UNAVAILABLE REQUESTED FACILITY NOT SUBSCRIBED BEARER CAPABILITY NOT AUTHORIZED BEARER CAPABILITY NOT AVAILABLE SERVICE OR OPTION NOT AVAILABLE BEARER CAPABILITY NOT IMPLEMENTED CHANNEL TYPE NOT IMPLEMENTED REQUESTED FACILITY NOT IMPLEMENTED ONLY RESTICTED DIG I...

Page 85: ...CIFIED These error messages are generally caused by an in correctly set ISDN protocol Check the set ISDN protocol and try again ONLY FOR US PROTOCOLS The ISDN network did not report any error The OC may possibly have termi nated the corresponding B channel itself or it was terminated by the remote device Check the set ISDN protocol and try again SPID REQUEST PENDING The querying of the SPID number...

Page 86: ...thms G 711 Standardised audio compression procedure for speech transmissions over ISDN This algorithm requires 64 kbps bandwidth and supplies audio quality of up to 3 1 kHz telephone G 722 This algorithm requires a data rate of 64 kbps and supplies audio quality of up to 7 kHz radio quality With G 722 two synchronisation modes are available SRT and H 221 4SB ADPCM requires a data rate of 128 to 25...

Page 87: ...or AVT 7 kHz tele phone G 722 SRT for 7 kHz Glensound and 7 kHz CCS and 7 kHz Zephyr Digital AES EBU according to IEC 958 professional format S PDIF according to IEC 958 consumer format external clo cking sample rate converter at input and output Analog input 24 bits adjustable level range from 4 to 21 dBu impedance 10 kOhms 600 Ohms asymmetric atte nuation common mode rejection 66 dB Analog outpu...

Page 88: ... x S0 with 3 x S0 without S0 interface with 1 x 10Base T with 1 x S0 and 1 x 10Base T with 2 x S0 and 1 x 10Base T Model Description ISDN Update Kit ISDN extension for 2nd 3rd S0 connection Net Update Kit For the upgrade of those units without an Ethernet extension The NETControl can also be downloaded free of charge from www orban europe com Unless otherwise stipulated standard guarantee regulati...

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