Page 3
Preface Preface Preface Preface Preface AUDIENCE AND AUDIENCE AND AUDIENCE AND AUDIENCE AND AUDIENCE AND OBJECTIVES OBJECTIVES OBJECTIVES OBJECTIVES OBJECTIVES RELATED DOCUMENTS RELATED DOCUMENTS RELATED DOCUMENTS RELATED DOCUMENTS RELATED DOCUMENTS PROPRIETARY NOTICE PROPRIETARY NOTICE PROPRIETARY NOTICE PROPRIETARY NOTICE PROPRIETARY NOTICE SERVICE SERVICE SERVICE...
WARRANTY NOTICE WARRANTY NOTICE WARRANTY NOTICE WARRANTY NOTICE WARRANTY NOTICE RADIO AND TV RADIO AND TV RADIO AND TV RADIO AND TV RADIO AND TV INTERFERENCE INTERFERENCE INTERFERENCE INTERFERENCE INTERFERENCE CE NOTICE CE NOTICE CE NOTICE CE NOTICE CE NOTICE...
Page 5
T T T T T able of Contents able of Contents able of Contents able of Contents able of Contents...
Page 6
1. 1. 1. 1. 1. Introduction and Setup Introduction and Setup Introduction and Setup Introduction and Setup Introduction and Setup OVERVIEW OVERVIEW OVERVIEW OVERVIEW OVERVIEW S TATI STICAL S TATI STICAL MUL T I PLEX ER MUL T I PLEX ER S TATI STICAL S TATI STICAL S TA TI STICAL...
PRODUCT PRODUCT PRODUCT PRODUCT PRODUCT TERMINOLOGY TERMINOLOGY TERMINOLOGY TERMINOLOGY TERMINOLOGY EQUIPMENT EQUIPMENT EQUIPMENT EQUIPMENT EQUIPMENT SUPPLIED SUPPLIED SUPPLIED SUPPLIED SUPPLIED EQUIPMENT EQUIPMENT EQUIPMENT EQUIPMENT EQUIPMENT REQUIRED BUT REQUIRED BUT REQUIRED BUT REQUIRED BUT REQUIRED BUT NOT SUPPLIED NOT SUPPLIED NOT SUPPLIED NOT SUPPLIED NOT SUPPLIED Note...
Page 9
UNPACKING AND ACKING AND ACKING AND SETUP SETUP SETUP SETUP SETUP 2 0 3 1 2 -5 1 Note Shielded RS-232-C I/O cables are required. 3028 TURBO STATISTICAL MULTIPLEXER NEXT LAST SEL MON/CL DATA LINK FLOW POWER LOSS DOWN CONTROL...
Page 10
MULTIPLEXER TIPLEXER TIPLEXER TIPLEXER TIPLEXER FACTOR FACTOR FACTORY Y Y Y Y FACTOR FACTOR TS TS TS TS DEFAUL AULTS Table 1-1. Supervisory Port Defaults Table 1-1. Supervisory Port Defaults Table 1-1. Supervisory Port Defaults Table 1-1. Supervisory Port Defaults Table 1-1.
Page 11
Table 1-2. Channel Port Default Configuration Settings Table 1-2. Channel Port Default Configuration Settings Table 1-2. Channel Port Default Configuration Settings Table 1-2. Channel Port Default Configuration Settings Table 1-2. Channel Port Default Configuration Settings DEFAULT COMMAND PARAMETER SETTING CHANNEL SPEED 9600 PARAMETERS...
Page 13
SUPERVISOR SUPERVISOR SUPERVISORY Y Y Y Y SUPERVISOR SUPERVISOR ALARM SIGNALS ALARM SIGNALS ALARM SIGNALS ALARM SIGNALS ALARM SIGNALS CRYPTO RESET CRYPTO RESET CRYPTO RESET CRYPTO RESET CRYPTO RESET SIGNAL SIGNAL SIGNAL SIGNAL SIGNAL JP16 JP15 Time Delay 4 Seconds 8 Seconds OFF 12 Seconds OFF OFF 16 Seconds...
Page 14
2. Operation of the 3028 T 2. Operation of the 3028 T 2. Operation of the 3028 T urbo urbo urbo Multiplexer urbo Multiplexer Multiplexer Multiplexer 2. Operation of the 3028 T 2. Operation of the 3028 T urbo Multiplexer...
Page 15
OVERVIEW OVERVIEW OVERVIEW OVERVIEW OVERVIEW SUPERVISOR SUPERVISOR SUPERVISORY Y Y Y Y SUPERVISOR SUPERVISOR FUNCTION FUNCTION FUNCTION FUNCTION FUNCTION OVERVIEW OVERVIEW OVERVIEW OVERVIEW OVERVIEW Note Note Note Note Note In general only one terminal, local or remote, may be signed on as supervisor at the multiplexer at any given time.
Page 16
FRONT PANEL FRONT PANEL FRONT PANEL FRONT PANEL FRONT PANEL OPERA OPERA OPERATION TION TION TION OPERA OPERA TION 3028 TURBO STATISTICAL MULTIPLEXER NEXT LAST SEL MON/CL DATA LINK FLOW POWER LOSS DOWN CONTROL 20312-50 Figure 2-2. Multiplexer Front Panel Figure 2-2.
Page 17
Table 2-1. Front Panel Push Button Descriptions Table 2-1. Front Panel Push Button Descriptions Table 2-1. Front Panel Push Button Descriptions Table 2-1. Front Panel Push Button Descriptions Table 2-1. Front Panel Push Button Descriptions PUSH BUTTON DESCRIPTION NEXT This push button allows entry into COMMAND mode (refer to COMMAND MODE section) when the start-up message is displayed or the device is in MONITOR mode (refer to MONITOR MODE section).
Page 18
TERMINAL TERMINAL TERMINAL TERMINAL TERMINAL OPERA OPERA OPERA OPERA OPERATION TION TION TION TION MODES OF MODES OF MODES OF MODES OF MODES OF OPERA OPERA OPERATION TION TION TION OPERA OPERA TION...
ST ST ST STANDBY MODE/ ANDBY MODE/ ANDBY MODE/ ANDBY MODE/ ANDBY MODE/ LOGOFF LOGOFF LOGOFF LOGOFF LOGOFF 2 0 3 1 2 -5 1 MONITOR MODE MONITOR MODE MONITOR MODE MONITOR MODE MONITOR MODE Note When you are signed on to a remote 3028 , the messages displayed as remote events are actually local events to your 3028...
Page 20
2 0 3 1 2 -5 3 Figure 2-3. Local Event Display Figure 2-3. Local Event Display Figure 2-3. Local Event Display Figure 2-3. Local Event Display Figure 2-3. Local Event Display 2 0 3 1 2 -5 4 Figure 2-4. Remote Event Display Figure 2-4.
MEMOR MEMOR MEMORY Y Y Y Y MEMOR MEMOR CAPABILITY ABILITY ABILITY ABILITY ABILITY COMMAND MODE COMMAND MODE COMMAND MODE COMMAND MODE COMMAND MODE 2 0 3 1 2 -5 6 2 0 3 1 2 -5 7...
Page 24
2 0 3 1 2 -5 Figure 2-6. Command Mode Main Menu Figure 2-6. Command Mode Main Menu Figure 2-6. Command Mode Main Menu Figure 2-6. Command Mode Main Menu Figure 2-6. Command Mode Main Menu Command Mode Command Mode Command Mode Command Mode Command Mode...
Page 25
2 0 3 1 2 -5 9 Figure 2-8. Number Sign Position Example Figure 2-8. Number Sign Position Example Figure 2-8. Number Sign Position Example Figure 2-8. Number Sign Position Example Figure 2-8. Number Sign Position Example 2 0 3 1 2 -6 0 Figure 2-9.
Page 26
Note When a parameter is selected to change a particular channel, you receive the following display prior to access of the options. 2 0 3 1 N -1 The commands that require channel selection are indicated in Table 2-4 by a double asterisk (**) following the command name. Factory set defaults are listed first in the options/notes column.
Page 27
Table 2-4. Commands, Parameters and Options (2 of 2) Table 2-4. Commands, Parameters and Options (2 of 2) Table 2-4. Commands, Parameters and Options (2 of 2) Table 2-4. Commands, Parameters and Options (2 of 2) Table 2-4. Commands, Parameters and Options (2 of 2) COMMAND PARAMETER OPTIONS/NOTES...
Page 30
Note All channels can be set to the 19,200 speed option as long as the maximum aggregate input does not exceed 76,800bps. Exceeding the 76,800bps input may cause data loss. Enabling certain channel parameters can affect the aggregate input limit. Enabling the following channel parameters will reduce the maximum aggre- gate input rate supported on the multiplexer: In-Band Reverse Flow Control, Echoplex, Supervisor Enabled,...
Page 38
2 0 3 1 2 -1 3 Channel Flow Control Channel Flow Control Channel Flow Control Channel Flow Control Channel Flow Control Note Forcing an EIA signal high or low using the CHANNEL STATUS command prevents using that signal as a flow control option.
Page 46
2 0 3 1 2-1 8 Channel Echoplex Channel Echoplex Channel Echoplex Channel Echoplex Channel Echoplex Note If echoing is enabled at the multiplexer, it must be disabled within the host or double characters will appear.
Page 53
Channel Supervisor Channel Supervisor Channel Supervisor Channel Supervisor Channel Supervisor Enabled Enabled Enabled Enabled Enabled 2 03 12 -7 6 Note Each channel can have a different supervi- sor logon character...
Page 54
2 0 3 1 2 -2 3 Note Each channel can have a different supervi- sor logon character...
Page 55
Channel Inactivity Channel Inactivity Channel Inactivity Channel Inactivity Channel Inactivity Disconnect Disconnect Disconnect Disconnect Disconnect Note This parameter should be set to NO if not in a DCX 850 network. 2 03 12 -7 7...
Page 56
2 0 3 1 2 -2 4 Channel Disconnect Channel Disconnect Channel Disconnect Channel Disconnect Channel Disconnect Character Character Character Character Character...
Page 57
2 03 12 -7 8 Note Each channel can have a different discon- nect character...
Page 58
2 0 3 1 2 -2 5 Note Each channel can have a different discon- nect character...
Link Parameters Link Parameters Link Parameters Link Parameters Link Parameters Link Clock Source Link Clock Source Link Clock Source Link Clock Source Link Clock Source 2 0 3 12 -7 9 2 03 12 -8 0...
Page 60
2 0 3 1 2 -2 6 2 0 3 1 2 -2 8 Link Clock Rate Link Clock Rate Link Clock Rate Link Clock Rate Link Clock Rate...
Copy Parameters Copy Parameters Copy Parameters Copy Parameters Copy Parameters CAUTION Do not Copy Parameters to a Channel That is Currently in use. Data Communications may be Disrupted due to Channel Param- eter Incompatibility. 2 0 3 12 -8 4 2 0 3 12 -8 5 Note From the display press LAST to display the...
Channel Reset Channel Reset Channel Reset Channel Reset Channel Reset Note A channel reset normally acts upon both ends of a connection. The exception is when the reset is invoked upon a channel which is in Supervisory mode; in this case a channel reset is only done on the local end.
Page 76
Link Reset Link Reset Link Reset Link Reset Link Reset Note This command will interfere with normal data traffic on the link.
Page 77
Statistics Reset Statistics Reset Statistics Reset Statistics Reset Statistics Reset Channel Validate Channel Validate Channel Validate Channel Validate Channel Validate Note This channel validate test is non-interfer- ing and can be initiated while data traffic is active.
Channel Status Channel Status Channel Status Channel Status Channel Status 2 03 12 -9 2 Note xxx is ON or OFF depending on the selection. zzz is YES or NO depending on the selection.
Page 80
Note A CHANNEL RESET or System Reset will remove a forced condition. A power failure will not reset the forced condition.
Page 81
2 0 3 1 2 -4 2 Note A CHANNEL RESET or System Reset will remove a forced condition. A power failure will not reset the forced condition. Remote Signon Remote Signon Remote Signon Remote Signon Remote Signon Note Ensure that supervisory mode is enabled at the local and remote ends before attempting to sign on through a standard channel port.
Page 82
2 0 3 12 -9 6 2 0 3 12 -9 3 Note When a user is logged on to a remote channel as supervisor, the attached device at the remote end is effectively disabled until signoff.
Set System Banner Set System Banner Set System Banner Set System Banner Set System Banner 2 0 3 1 2 -4 7 Note The banner will survive a power failure. A System Reset will return the factory default banner. Set System Time Set System Time Set System Time Set System Time...
Page 86
2 0 3 12 -9 4 2 0 3 1 2 -4 8 Disable/Enable Disable/Enable Disable/Enable Disable/Enable Disable/Enable Front Panel Front Panel Front Panel Front Panel Front Panel...
Page 88
Logoff Logoff Logoff Logoff Logoff 2 0 3 1 2 -4 9 RESETTING THE RESETTING THE RESETTING THE RESETTING THE RESETTING THE TIPLEXER TIPLEXER MULTIPLEXER TIPLEXER TIPLEXER Note When the Multiplexer is RESET all Buffers, Channel and Link Loopbacks, and the Supervisor Password are Cleared.
Terminal Access Terminal Access Terminal Access Terminal Access Note The following flowchart is designed to be used by anyone with operating experience on the 3028 Turbo (CTS 2031 Turbo) multiplexer. It should be used as a reference tool for configuration.
Page 90
3028 Turbo Statistical Multiplexer This Page Left Blank...
Page 91
3028 8 Turbo Multiplexer Command d Mode Summary Local Remote Local Res et Res et Channel Link Supervisory Copy Channel Link Channel Channel Link Single Parameters Parameters Parameters Parameters Statistics Statistics Loopback Loopback Loopback Channel Channels 9600 Monitor Link Statistics Statistics 7200 Mode Display...
Page 92
B. Technical Specifications B. T B. T B. T echnical Specifications echnical Specifications echnical Specifications echnical Specifications B. T B. T echnical Specifications Multiplexer Technical Specifications ....................B-1 Approvals ..............................B-1 MULTIPLEXER TIPLEXER TIPLEXER TIPLEXER TIPLEXER TECHNICAL TECHNICAL TECHNICAL TECHNICAL TECHNICAL SPECIFICA SPECIFICA...
C. ASCII Character Codes C. ASCII Character Codes C. ASCII Character Codes C. ASCII Character Codes C. ASCII Character Codes C. ASCII Character Codes Decimal Mnemonic Decimal Mnemonic Binary Hex Octal Description Binary Hex Octal Description Value Character Value Character 000 0000 Null 100 0000...
Page 94
D. Multiplexer Parity Options D. Multiplexer Parity Options D. Multiplexer Parity Options D. Multiplexer Parity Options D. Multiplexer Parity Options D. Multiplexer Parity Options Table D-1. Multiplexer Parity and Data Bit Settings 2031 Multipexer Setting TERMINAL SETTING PARITY TRANSPARENCY PARITY SENSITIVITY DATA BITS PARITY DATA BITS...
Page 95
E. Hewlett-Packard Protocols E. Hewlett-Packard Protocol E. Hewlett-Packard Protocol E. Hewlett-Packard Protocol E. Hewlett-Packard Protocol E. Hewlett-Packard Protocol ENQ/ACK ENQ/ACK ENQ/ACK ENQ/ACK ENQ/ACK PROTOCOL PROTOCOL PROTOCOL PROTOCOL PROTOCOL 2031E-1 Parity of ACK according to local system option. NOTE: ENQ' DCX control code representing ASCII ENQ. HP X-OFF state entered.
Page 96
F. Tandem T-Pause and Wang Flow Control Methods F F F F F ..T T T T T andem T andem T andem T andem T -Pause and W -Pause and W -Pause and W -Pause and W ang Flow Control ang Flow Control ang Flow Control...
Page 97
3028 Turbo Statistical Multiplexer Note W hen T A ND E M is selecte d a spe cia l c ustom e r-su pplied cable is req uire d . R efer to the f o llo win g table fo r pin-o ut seq u en ces.
Page 98
G. Flow Control Translation G. Flow Control T Flow Control T Flow Control T ranslation Flow Control T ranslation ranslation ranslation Flow Control T ranslation S TATI STICAL S TATI STICAL MUL T I PLEX ER MUL T I PLEX ER 2031G-1 Figure G-1.
Page 99
3028 Turbo Statistical Multiplexer Table G-1. Action When Flow Control Translation is Enabled FLOW CONTROL (END B) DC3/DC1, DC2/DC1, TANDEM, CTS-/CTS+, NONE DC4/DC2, USER,WANG DSR-/DSR+ 1. Transparent data 1. Transparent data 1. Transparent data transmission including DC1, transmission including DC1, NONE DC2, DC3, and DC4.
Page 100
H. Factory Hardware Option Settings H. H. H. H. H. Factor Factor Factor y Hardware Option Settings Factor y Hardware Option Settings y Hardware Option Settings y Hardware Option Settings Factor y Hardware Option Settings OVERVIEW OVERVIEW OVERVIEW OVERVIEW OVERVIEW Note Note Note...
Page 101
3028 Turbo Statistical Multiplexer TIPLEXER TIPLEXER MULTIPLEXER TIPLEXER TIPLEXER CONFIGURA CONFIGURA CONFIGURA CONFIGURA CONFIGURATION TION TION TION TION ENABLED ENABLED ENABLED ENABLED ENABLED JP16 JP15 Time Delay 4 Seconds 8 Seconds OFF 12 Seconds OFF OFF 16 Seconds...
Page 102
Power Connector Port 2 Port 4 Port 6 Port 8 Supervisory Port 1 Port 3 Port 5 Port 7 Composite Enable Enable Enable Enable Pin 15 Fuse TX Clock Power Holders Source Selector Disable Disable Disable Disable Pin 24 Not Connected JP10 Chassis &...
Page 103
I. SDLC/HDLC Protocol I. I. I. I. I. SDLC/HDLC Protocol SDLC/HDLC Protocol SDLC/HDLC Protocol SDLC/HDLC Protocol SDLC/HDLC Protocol INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION PRODUCT PRODUCT PRODUCT PRODUCT PRODUCT APPLICA APPLICA APPLICATION TION TION TION APPLICA APPLICA TION...
Page 104
SDLC/HDLC features. (This enhancement is NOT compatible with DCX SLINK.) It can be used in a DCX network as long as the two ends are 3028 Turbo's, CTS 2031's or Paradyne 2030's; however, multimode connec- tions will add delays that may cause time-outs.
3028 Turbo Statistical Multiplexer PERFORMANCE PERFORMANCE PERFORMANCE PERFORMANCE PERFORMANCE GUIDELINES GUIDELINES GUIDELINES GUIDELINES GUIDELINES EXCEPTIONS EXCEPTIONS EXCEPTIONS EXCEPTIONS EXCEPTIONS Note SDLC/HDLC channels may not be used to access supervisory functions. The 3028 supervisory functions are available from the front panel or a standard asynchronous terminal only.
Page 107
I. SDLC/HDLC Protocol Channel Parameters Channel Parameters Channel Parameters Channel Parameters Channel Parameters Note Changing any of the following parameters while data is flowing can cause data to be lost: TYPE, CLOCK SOURCE, ENCODING, SPEED, IDLE CHAR. 2 0 3 1 2 -5 8...
Page 108
3028 Turbo Statistical Multiplexer Table I-1. SDLC/HDLC Channel Parameters COMMAND PARAMETER DEFAULT SETTING CHNL PARAMETERS TYPE SDLC/HDLC, ASYNC or HPENQ CLK SRC INT, EXT or INT/EXT ENCODING NRZ or NRZI SPEED IDLE CHAR MARK or FLAG EIA PROP (EIA Propigation)
Page 110
3028 Turbo Statistical Multiplexer 2 0 3 1 2 -5 2 0 3 12 -6 Note If the channel has already been configured for SDLC/HDLC the system skips to the SDLC/HDLC CHANNEL n PARAMETERS screen. The standard 17-item ASYNC screen illustrated below will not be shown...
Page 112
3028 Turbo Statistical Multiplexer Channel Type Channel Type Channel Type Channel Type Channel Type Note When a channel's type is changed from ASYNC to SDLC/HDLC or vice versa, the default parameter settings for that type are loaded. Thus, even parameters that are...
Page 118
3028 Turbo Statistical Multiplexer Idle Character Idle Character Idle Character Idle Character Idle Character Note If the channel is configured for NRZI data encoding, MARK IDLE should not be chosen. 2 03 1I-2 0 I-16...
Page 119
I. SDLC/HDLC Protocol 2 0 3 1I-8 EIA Signal EIA Signal EIA Signal EIA Signal EIA Signal Propagation Propagation Propagation Propagation Propagation 2 03 1I-2 1 I-17...
I. SDLC/HDLC Protocol 2 0 3 1I-1 1 Flow Control Flow Control Flow Control Flow Control Flow Control 2 03 1I-2 3 I-21...
Page 124
3028 Turbo Statistical Multiplexer 2 0 3 1I-1 2 CHANNEL ST CHANNEL ST CHANNEL STA A A A A TISTICS TISTICS TISTICS CHANNEL ST CHANNEL ST TISTICS TISTICS I-22...
3028 Turbo Statistical Multiplexer CHANNEL ST CHANNEL ST CHANNEL STA A A A A TUS CHANNEL ST CHANNEL ST (CHNL ST (CHNL ST (CHNL STA A A A A TUS) (CHNL ST (CHNL ST TUS) TUS) TUS) TUS) GENERAL SYSTEM...
Page 127
I. SDLC/HDLC Protocol ERROR CONDITIONS ERROR CONDITIONS ERROR CONDITIONS ERROR CONDITIONS ERROR CONDITIONS IN THE MULTIPLEXER IN THE MULTIPLEXER IN THE MULTIPLEXER IN THE MULTIPLEXER IN THE MULTIPLEXER Receiver Overrun Receiver Overrun Receiver Overrun Receiver Overrun Receiver Overrun No Buffer Available (for No Buffer Available (for No Buffer Available (for No Buffer Available (for...
Page 128
J. EIA Signal Exceptions J. J. J. J. J. EIA Signal Exceptions EIA Signal Exceptions EIA Signal Exceptions EIA Signal Exceptions EIA Signal Exceptions S T ATI STICAL S T ATI STICAL MUL T IP LEXER MUL T IP LEXER 2031J-1 Figure J-1.
Page 129
K. Rack Mount Installation K. K. K. K. K. Rack-Mount Installation Rack-Mount Installation Rack-Mount Installation Rack-Mount Installation Rack-Mount Installation...
Page 130
L. L. L. L. L. V V V V V orbereitungen zur Inbetriebnahme orbereitungen zur Inbetriebnahme orbereitungen zur Inbetriebnahme orbereitungen zur Inbetriebnahme orbereitungen zur Inbetriebnahme des Geräts des Geräts des Geräts des Geräts des Geräts Abb. L-1. Model 3028 Turbo (CTS 2031 Turbo)