Getting Started
1-3
Software Requirements
To use the IRAS-24A card, your server must be running with
the Windows NT Server version 4.0 or Windows NT Server
version 3.51.
NOTE:
To use the IRAS-24A card with Windows NT 4.0, your
server must have Windows NT 4.0 Service Pack 3 or higher
installed; for Windows NT 3.51, your server must have
Windows NT 3.51 Service Pack 5 installed.
Service
Requirements
PRI-ISDN Service Requirements
The IRAS-24A card requires a PRI ISDN line configured as
follows:
❐
Primary Rate (23B + D) ISDN service
❐
Extended Superframe (ESF) framing mode and B8ZS
line coding are recommended. Superframe (SF)
framing mode and AMI line coding can be used if you
are connected to an older switch type.
❐
D-channel on channel 24 of the PRI-ISDN line
❐
B-channels configured for circuit-switched data and
voice (CSD/V)
❐
No packet handling functions other than standard
D-channel signaling
Summary of Contents for IRAS-24A w/ T1-RBS
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Page 150: ...B 4 IRAS 24A T1 ISDN Modem Card Installation and Reference Guide...
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Page 170: ...D 6 IRAS 24A T1 ISDN Modem Card Installation and Reference Guide...
Page 176: ...E 6 IRAS 24A T1 ISDN Modem Card Installation and Reference Guide...
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