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You are here: Products >> Product family >> Modem >> SPEED-ISDN MODEM V.24 |
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More information to this product
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| Highlights |
Competitive pluggables
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Connection of V.24 devices and analog lines on ISDN dial-up lines
Highlights
- Remote management connections or backup services over ISDN
- Data rate: Up to 230kbps asynchronous
- Interfaces: 1 x V.24/V.28 and/or 1 x V.24/V.28 with 2 x POTS
- Line: ISDN dial-up line (ISDN BRI S0)
- Compact stand-alone unit
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- AT commands
- Security by means of PAP/ CHAP, password protection, call-back function (optional)
- B-channel protocol: MLPPP and transparent HDLC
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The SPEED-ISDN MODEM enables the adaptation of the widely-used V.24 interface on ISDN dial-up lines. The ISDN modem is perfectly suited for service providers, carriers or major enterprises to establish an ISDN backup or configuration connection to a remote installed devices for increased reliability. The modem operates as an analog modem without the need of specific drivers for the connected device. The SPEED-ISDN MODEM V.24/POTS is equipped with two analog interfaces in addition to the integrated V.24 interface, for the connection of fax machines or analog telephones. The SPEED-ISDN MODEM can be configured remotely from a service centre over ISDN and is available as compact stand-alone unit.
Remote management of network components via ISDN dial-up lines
Connection of voice/fax services and control data over ISDN
Backup of DSL connections via ISDN dial-up lines
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technical data
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General
- LED indicators: Status power, ISDN, L1, L2, sync, B-channels, DCD, DTR, Rx, Tx (B1, B2)
- Dimensions (H x W x D):
- SPEED-ISDN MODEM V.24: 22 x 70 x 130 mm
- SPEED-ISDN MODEM V.24/POTS: 40 x 170 x 135 mm - Power supply: External power supply plug
ISDN dial-up line port
- ISDN interface: I.430 (ISDN BRI S0) according to standard CCITT I.430 (2B1D)
- Data rate: Up to 128kbps
- Connector: RJ45
- Dialing method: Hayes dialing, optionally V.25bis asynchronous, X.3-PAD
- B-channel protocols: V.110/ECMA102, V.120, X.75, HDLC transparent (PPP synchronous to asynchronous) and MLPPP
- D-channel protocols: DSS1, X.31 (optionally)
Interface port
- Interface: V.24/V.28 (DB9, female)
- Data rate: 230kbps asynchronous, half and full duplex
Analog port
- Analog interface: 2 x POTS (only available for SPEED-ISDN MODEM V.24/POTS)
- DMTF and automatic pulse dialing
- Voltage at the a/b pin: > 43.5 V DC
- Dialing voltage: > 35 V rms AC
- Time interval for r-button: 100 – 200 ms
Security
- Password protection
- User authenthication: PAP/CHAP, MD5
- Optional: Call-back function
Management
- Configuration: Locally via asynchronous terminal/ PC or remote via ISDN
Approval
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You are here: ISDN modem for V.24 and analog connections - SPEED-ISDN MODEM V.24
Last Update: May 2009
