3021M100-002
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CHASSIS
The compact CX950 conveys voice, fax and data traffic between Ethernet, Fast
Ethernet or Token Ring LANs over X.25, Frame Relay, or ATM WANs running
on PDN (public or private), PSTN, DDS, T1, E1 or ISDN lines.
The CX950 chassis holds a motherboard whose expansion slots can accept up to
eight I/O cards. These I/O cards may include:
• V.24 (EIA-232D) Serial I/O
• Multi V.24 Serial I/O
• V.35 Serial I/O (V.35H or V.35 EU)
• X.21 Serial I/O
• Universal Serial I/O
• Analog Voice I/O with FXS, FXO or E&M interface
• Dual Analog Voice I/O with FXS, FXO or E&M interface
• CSU/DSU I/O
• ISDN-U I/O
• ISDN-S/T I/O
• DDVC*
• BRI Digital Voice I/O (S/T)
• T1/E1 I/O
• DIM I/O
•ATM I/O
• V.34 Data Modem I/O
• Ethernet LAN I/O
• Fast Ethernet LAN I/O