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Figure 21
Figure 21 Pin Connections for 9-pin to 9-pin Null-Modem Cable
ISDN NIC Specifications
The IP500 Series appliance supports a single-port, basic-rate ISDN (BRI)
card configured as a terminal equipment device. The NIC is designed for
point-to-point and multipoint connections through the S/T interface.
The card has the following features:
Two bearer channels at 64 Kbps, which can be combined for an overall
rate of 128 Kbps
One signaling channel at 16 Kbps
Figure 22
IP500 Series Installation Guide
All manuals and user guides at all-guides.com
shows pin connections for a 9-pin to 9-pin null modem cable.
shows an ISDN NIC.
ISDN NIC Specifications
67
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