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OPTICOM OPERA E1-T1 User Manual

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User Manual
for the OPERA™ E1/T1 Option
OPR-002-E1T-P
This information may be subject to change. All brand and product names are trademarks and/or
registered trademarks of their respective owners. All rights reserved.
Copyright © 2001 by OPTICOM GmbH · www.opticom.de

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  • Page 1 User Manual for the OPERA™ E1/T1 Option OPR-002-E1T-P This information may be subject to change. All brand and product names are trademarks and/or registered trademarks of their respective owners. All rights reserved. Copyright © 2001 by OPTICOM GmbH · www.opticom.de...

  • Page 2: Table Of Contents

    C O N T E N T S Contents Contents.............................i Preface............................1 Setup of the Cable Connections...................3 Setup of the E1/T1 Board Parameters ..................5 Configuration Parameters Overview................5 3.1.1 Protocols ........................5 3.1.2 Call Progress Tones....................6 3.1.3 D-Channel Configuration..................7 3.1.4 Line Code .......................7 3.1.5 T1 Framing Method....................7 3.1.6...
  • Page 3 C O N T E N T S Options for Advanced Users....................33 Editing a Call Progress Tones Configuration File ...........33 Editing a CAS Protocol Table ..................34 7.2.1 Overview......................34 7.2.2 Constructing or Modifying a CAS Protocol Table ........35 7.2.3 Table Elements ....................35 7.2.4 State’s Line Structure ..................38 Protocol Trace Option....................44...

  • Page 4: Preface

    Manual thoroughly, since the basic operation of components of the OPERA™ system is assumed to be known in the following. OPTICOM's E1/T1 interface option provides you with a large variety of protocols. In the current version the following protocol types are available:...
  • Page 5 C H A P T E R P R E F A C E Advanced users will find descriptions for useful options in Section 7. On these pages, it is explained how to modify or construct CAS protocol tables and how to edit call progress tones configurations. In addition, you will learn how to trace protocols.

  • Page 6: Setup Of The Cable Connections

    C H A P T E R S E T U P T H E C A B L E C O N N E C T I O N S 2 Setup of the Cable Connections The E1/T1 Option for the OPERA™ voice quality analyzer enables you to perform measurements with digital PSTN systems like Primary Rate Access (PRA) to ISDN, E1 CAS/MFR2 protocols or T1 CAS/Robbed Bit protocols.
  • Page 7 C H A P T E R S E T U P T H E C A B L E C O N N E C T I O N S Figure 2.2: RJ-48 Connector Pins...

  • Page 8: Setup Of The E1/T1 Board Parameters

    C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S 3 Setup of the E1/T1 Board Parameters Before you will be able to start performing measurements with the E1/T1 interface board, the board’s configuration parameters will have to be set up.

  • Page 9: Call Progress Tones

    The call progress tones to be detected, or generated by the board, respectively, are defined in a Call Progress Tones Configuration File. You can either use one of the files supplied by OPTICOM, or construct your own file. A description of how to edit a Call Progress Tones Configuration File...

  • Page 10: D-Channel Configuration

    C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S 3.1.3 D-Channel Configuration The D-channel configuration setting is applicable only to ISDN PRI protocols that support the NFAS and/or D-channel backup procedures.

  • Page 11: Coding Law

    C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S 3.1.7 Coding Law The coding law parameter defines the companding characteristic that is used on the PC internal TDM bus.

  • Page 12: Transfer Capability

    C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S 3.1.16 Transfer Capability In the case of ISDN, this parameter specifies controls the BC (Bearer Capability) and optionally HLC (Higher Layer Capability).

  • Page 13: The Parameter Field "Protocol Type

    C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S If these settings do not meet your requirements, you may change them. In a first step you might for example select an entry from the Protocol Type control listbox field.

  • Page 14: The Parameter Field "Call Progress Tones Conf

    C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S 3.2.4 The Parameter Field “Call Progress Tones Conf.” Selects the call progress tones configurations file.

  • Page 15: The Parameter Field "Termination Side

    C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S 3.2.11 The Parameter Field “Termination Side” Some protocols are not symmetrical, that is, the user and the network side of the protocol are different.
  • Page 16 C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S Figure 3.2: The B-Channel Configuration dialog window. Note: Please recall, when changing the channel configuration, your changes will only be available after you have re-initialized the...
  • Page 17 C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S Subscriber Number Abbreviated Number MFRn1 MFRn2 MFRn3 MFRn4...
  • Page 18 C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S – Enter a string representing the phone number of Source Phone Number the source (origin).
  • Page 19 C H A P T E R S E T U P T H E E 1 / T 1 B O A R D P A R A M E T E R S Table 3.9: Parameter values for the Exclusive and their meaning.

  • Page 20: Signal Acquisition Using Opticall

    C H A P T E R S I G N A L A C Q U I S I T I O N U S I N G O P T I C A L L ™ 4 Signal Acquisition Using OptiCall™ This section provides a short description of how to use the OptiCall™...
  • Page 21 C H A P T E R S I G N A L A C Q U I S I T I O N U S I N G O P T I C A L L ™ Note: The DDLC™ mechanism that compensates for latencies of the Windows NT operating system is not available for the current version of the E1/T1 interface option.

  • Page 22: Opticall™ Command Line Parameters

    C H A P T E R O P T I C A L L ™ C O M M A N D L I N E P A R A M E T E R S 5 OptiCall™ Command Line Parameters This section describes the new features for the automated execution use of OptiCall™...
  • Page 23 C H A P T E R O P T I C A L L ™ C O M M A N D L I N E P A R A M E T E R S...

  • Page 24: Measurement Examples

    C H A P T E R M E A S U R E M E N T E X A M P L E S 6 Measurement Examples This chapter will be helpful if you are not yet familiar with the OPERA™ E1/T1 option.

  • Page 25: T1_Cas

    C H A P T E R M E A S U R E M E N T E X A M P L E S B-Channel Selection Exclusive Selection Table 6.2: B-channel parameter settings for E1_Euro_ISDN. 6.1.2 T1_CAS For T1_CAS, there is a number for variants available which are listed in the tables of this section.
  • Page 26 C H A P T E R M E A S U R E M E N T E X A M P L E S Field Name Value Destination Numbering Type Unknown Number Destination Numbering Plan Unknown Numbering Plan Source Numbering Type MFRn_1 Source Number Presentation...
  • Page 27 C H A P T E R M E A S U R E M E N T E X A M P L E S E&M FGD Wink Start Variant Field Name Value Protocol Type T1_CAS Protocol Version E_M_FGDWinkStart Protocol Subversion E_M_FGDWinkTable Call Progress Tone Configuration...

  • Page 28: E1_Mfcr2

    C H A P T E R M E A S U R E M E N T E X A M P L E S Field Name Value Destination Numbering Type Unknown Number Destination Numbering Plan Unknown Numbering Plan Source Numbering Type MFRn_1 Source Number Presentation...

  • Page 29: E1_Cas_R2

    C H A P T E R M E A S U R E M E N T E X A M P L E S 6.1.4 E1_CAS_R2 Field Name Value Protocol Type E1_CAS_R2 Protocol Version E1_R2D Protocol Subversion E1_R2D Call Progress Tone Configuration CPIsrael Dchannel Configuration...
  • Page 30 C H A P T E R M E A S U R E M E N T E X A M P L E S Field Name Value Destination Numbering Type National Number Destination Numbering Plan ISDN Numbering Plan Source Numbering Type National Number Source Number Presentation...

  • Page 31: T1_5Ess_10_Isdn

    C H A P T E R M E A S U R E M E N T E X A M P L E S 6.1.6 T1_5ESS_10_ISDN T1_5ESS_10_ISDN is a non-symmetrical protocol. Please select the corresponding termination side for the user or the network. Field Name Value Protocol Type...

  • Page 32: Example 1: Stand Alone Loop Measurement

    C H A P T E R M E A S U R E M E N T E X A M P L E S Field Name Value Destination Numbering Type National Number Destination Numbering Plan ISDN Numbering Plan Source Numbering Type National Number Source Number Presentation...
  • Page 33 C H A P T E R M E A S U R E M E N T E X A M P L E S Figure 6.1: Settings within the OptiConf™ dialog. Figure 6.2: Settings within the B-Channel Configuration.
  • Page 34 C H A P T E R M E A S U R E M E N T E X A M P L E S After the initialization process has been finished, start the OptiCall™ program from the Windows™ Start menu Start|Programs|Opera|OptiCall (you may also click on the icon on the desktop).

  • Page 35: Example 2: Measurements From A Batch File

    C H A P T E R M E A S U R E M E N T E X A M P L E S Example 2: Measurements From a Batch File This example describes only the command line functionality to acquire the signals with a system under test.

  • Page 36: Options For Advanced Users

    C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S 7 Options for Advanced Users Editing a Call Progress Tones Configuration File The Call Progress Tones Configuration File contains the definitions of the call progress tones to be detected/generated by the board.

  • Page 37: Editing A Cas Protocol Table

    C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S High Freq Level [-dBm] - Generation level in dBm of the higher tone component in the case of a dual frequency tone, or zero (0) in the case of a single tone.

  • Page 38: Constructing Or Modifying A Cas Protocol Table

    Rules detailed in this manual and syntax are based on C pre-processor commands. Get example files provided by Opticom. These files can be found in the directory ~\E1_T1 Protocols where “~” represents the OPERA™ installation directory. For instance, you might want to have a look at the directory ~\E1_T1 Protocols\T1_CAS\E_M_WinkStart.
  • Page 39 C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S Functions The functions define a certain procedure that can be activated in any state or in the transition from one state to another.
  • Page 40 C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S had to pre-define the expected number of digit to receive an incoming call. If a lower number of digits from the expected were received, the call setup would have failed.

  • Page 41: State's Line Structure

    C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S outgoing calls. When the call is cleared the state machine table returns to its idle state.
  • Page 42 C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S EV_CAS_1_1 - a new CAS A,B bits received (A=1, B=1, was stable for the bouncing period).
  • Page 43 C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S EV_MFRn_1 - MF digit 1 detected. EV_MFRn_2 - MF digit 2 detected. EV_MFRn_3 - MF digit 3 detected.
  • Page 44 C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S EV_MFRn_9_ STOPPED - MF digit 9 previously detected, now stopped. EV_MFRn_10_ STOPPED - MF digit 10 previously detected, now stopped.
  • Page 45 C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S EV_REJECT_UNALLOCATED - When the user rejects a call with CALLED_UNALLOCATED reason parameter.
  • Page 46 C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S be found in CasSetup.h. See Table 7.4 for a description of user functions and their parameters.

  • Page 47: Protocol Trace Option

    NT registry. If you want to check or change the protocol trace level, open registry “ HKEY_LOCAL_MACHINE\SOFTWARE\opticom\ ”, where <x> represents the index of the opticonf\Board#<x>\Trunk#<y> board and <y> the trunk ID that you want to set the trace level for. If you are not familiar with the usage of the operating system registry, please ask a specialist for support.
  • Page 48 C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S CAS/Robbed Bit protocols, there is no difference between the full trace and the Layer3 ISDN trace.

  • Page 49: Downloadables Construction Utility

    C H A P T E R O P T I O N S F O R A D V A N C E D U S E R S comes from DSP or from User, the value will be as NONE. Parameter, #1, #2, #3 The table’s function parameters as in the protocol table.

  • Page 50: Technical Specifications

    C H A P T E R T E C H N I C A L S P E C I F I C A T I O N S 8 Technical Specifications Capacity Up to 60 independent digital voice ports. Voice Compression G.723.1 MP-MLQ @ 6.3 kbps / ACELP @ 5.3 kbps G.729A CS-ACELP @ 8 kbps...

  • Page 51: References

    C H A P T E R R E F E R E N C E S 9 References [AUDI01] AudioCodes, User Manual and Library Reference. [INTM01] INT Media Group Incorporated, http://isp.webopedia.com. [STT100] Standards Committee Telecommunications, http://www.its.bldrdoc.gov/projects/telecomglossary2000.

  • Page 52: Glossary Of Terms

    C H A P T E R 1 0 : G L O S S A R Y T E R M S 10 Glossary of Terms 10.1 Short for automatic number identification, a service that provides the telephone number of an incoming call. ANI is used for a variety of functions -- by receiving the incoming telephone number, telephone companies can direct a call to the proper long distance carrier's equipment;...

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