Release Notes P/N 93001232

                            Digi DataFire ISDN Driver
                                  Version V4.53

                            Microsoft Windows NT 4.0
                             Microsoft Windows 2000
                              Microsoft Windows XP

                                   12/31/2002


INTRODUCTION

  The Digi DataFire ISDN Driver is host based driver stack offering a extremely
  high net throughput rate. Simple to install, it connects your PC to the Internet
  with ISDN speed and provides a variety of functionality.


CONNECTIVITY
  • PCI-Bus S2m (PRI), E1 (PCM 30) and T1 (PCM 24)
  • CAPI V1.1 Profile A / CAPIplus V 1.4 / CAPI V2.0

NETWORK PROTOCOLS
  • DSS1 (Euro-ISDN), 1TR6,
  • Q.931,ECMA Q.SIG, Cornet-N, Cornet-T, 5ESS, 4ESS (call-by-call without SDN), DMS-100,TS013,
    DSS1-NL, DSS1-TK (used for switches, that do not support „sending complete“ e.g. HICOMl)

LEASED LINE SUPPORT (Germany)
  • Leased line with D channel
    see also CAPI2.0 ext. Features

LINE SUPPORT
  • Point to Point (DDI with DSS1)

APPROVALS
  • CE Europe

EXTENDED FEATURES
  • V.42bis compression on up to 30 channels (with block size = 2048 bytes)
  • ITK compression on up to 30 channels
  • ESS Extended Security Service
  • Watchdog check on board (connection clearing, if the PC did not answer)

CAPI-1.1 OPTIONS
  • V.110 asyn. 9600-38400 bit/s
  • DTMF recognition (including fax tone recognition)
  • X.25 (ISO 8208) and T.90 with multiple logical connection useable for Euro File Transfer and
    FaxG4 in accordance to ETSI spec.
  • DDI Support (Direct Dialling In “Durchwahlfδhigkeit”(NT1))
  • MVIP support
  • MSN<->EAZ Mapping

CAPI1.1 EXT. FEATURES
  • PPP following RFC 1548, Basic functionality, IP&IPX
  • X.31 B-Channel Case A (no bitrateadaption) & Case B (only for use with certified PBXs)
  • MLP channel bundling via software

CAPI2.0 OPTIONS
B1-Protocol
  • 64 Kbit/s HDLC framing
  • 64 Kbit/s bit transparent
  • V.110 asynchron
  • V.110 synchron (for 56 Kbit/s HDLC framing)

B2-Protocol
  • ISO 7776 (X.75 SLP)
  • Transparent

B3-Protocol
  • Transparent
  • T.90NL
  • ISO 8208 (X.25 DTE-DTE)

CAPI2.0 EXT. FEATURES
  • MVIP support
  • support of HLC/LLC/BC
  • support of SEL_B_PROTOCOL
  • support of subaddressing
  • support of Additional Info (partly)
  • DDI support
  • DTMF support
  • support of INFO_REQ
  • CONNECT_B3_T90_ACTIVE messages
  • selection of number of B channels (without D channel – only 64 kbit/s bandwidth/channel)
  • selection of B-Channels (leased line - ITK prop.)
  • information of connected channel
  • early B3 connect
  • support of Supplementary Services HOLD/CF/CD/ECT
  • change of B channel direction

WAN MINIPORT
  • Transmission protocols
    - HDLC transparent (standard PPP)
    - X.75 (PPP over X.75)
    - V.110
    - V.120 (not supported by firmware)
    - Modem (not supported by firmware)
    - Modem via DigitalModem or MultiModem
  • Indication of own MSN on outgoing calls
  • Call acceptance on particular MSN (Accepted MSN)
  • D channel callback
  • DDI
  • Prepared for Digi SecurId RAS-extension (Client and Server)
  • UDD support

HISTORY

  V4.53 (12/31/2002)

      First release tracked in this document.