Chapter 2 Processor Cards Feature Summary
Voice and WAN Interface Cards
Figure 2-10 2-Port VIC with FXS, FXO, or E&M Interfaces (Typical)
VIC
FXS
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| IN USE |
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1 | SEE MANUAL BEFORE INSTALLATION 0 | ||||||||||||||||||||||||||||||||
41218
Technical Specifications
Table
Table
Type | Description |
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Interface type | FXS |
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Address signaling formats | |
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Signaling formats | Loop start, ground start |
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Ringing tone | Configurable for different country requirements |
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Ringing voltage | Less than 45 Vrms at 5 ringer equivalence number (REN) at 25 Hz |
| (configurable frequency) |
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Ringing frequencies | 20 Hz, 50 Hz |
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Physical connector | |
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Number of connectors/ports | Two |
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Cisco IOS requirement | IOS Plus 12.0(7)XK1 or 12.1(2)T or later (for battery polarity |
| reversal) |
| IOS Plus 12.1(2)XH or later (for caller ID) |
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Compliance | FCC Class B device, CE |
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Safety conformance | UL1950 |
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Spare |
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| Cisco ICS 7750 System Description |
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