Eicon-networks 1550 Uživatelský manuál Strana 9

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Introduction 9
Specifications
Hardware Features
VHSI (Very High Speed Interface) synchronous port
ISDN port (for backup purposes) (Eicon 1551 only)
Four-port 10BaseT Ethernet hub (RJ45)
Console port (DB9 V.24 serial interface)
•Power jack
Hard Reset button
Indicator lights
Flash memory for firmware upgrade (if available)
VHSI Port (Synchronous)
36-pin high-density D-type connector
Auto-detection of the following interface types:
V.24/EIA RS-232-C
–V.35
V.36/RS-449
–X.21
EIA-530
Speeds: 2400 bps to 2048 Kbps, depending on interface
Protocol support: PPP, X.25, Frame Relay
ISDN Port (Eicon 1551 only)
The ISDN port (RJ-45) is designed to be used as a backup connection in case the
VHSI port connection is unavailable.
ISDN switches supported:
Europe: EuroISDN, UK (British Telecom), TPH (Microlink (TPH1962/TS013)),
Japan (INS-Net64), China ISDN, Singapore ISDN.
Protocols:
PPP
Multilink PPP (two channels used for every connection)
Multilink PPP with BACP (two channels used only when necessary)
Compression: Ascend, MPPP, MS-STAC, STAC1, and STAC3.
Authentication: PAP/CHAP, MS-CHAP.
Connectivity timers can restrict usage of ISDN line to particular days and times.
Usage limits can be set based on number of calls or time connected.
Incoming calls supported.
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