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Figure 27 T1 Crossover Cable Pin Connections
Single-Port E1 NIC
Nokia IP1200 Series Security Platform support Nokia-approved, single-port
E1 cards. The IP1200 Series appliances can accommodate a maximum
number of four cards.
The Nokia E1 network interface card provides the following features:
Nokia IP1200 Series Security Platform Installation Guide
CTESPA includes a built-in channel service unit/data service unit (CSU/
DSU) for long and short-haul operations
Line speed to full E1
Direct, high-speed access for network connections over leased lines
On-board HDLC and Frame controllers, which allow operation at 2.048
Mbps
Up to 32 channels per card
Channels 0 and 16 can be used for inband signaling
IPSO supports only fractional channels
Fractional E1
Support for hot-swapping of NICs when used in IP1200 Series appliances
Tracing through tcpdump
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Single-Port E1 NIC
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