Cisco Systems ICS 7750 Manual De Usuario
Chapter 2 Processor Cards Feature Summary
Voice and WAN Interface Cards
2-34
Cisco ICS 7750 System Description
78-10360-02
VIC-4FXS/DID
The VIC-4FXS/DID card supports up to four FXS ports or DID analog trunks.
Each port on the VIC-4FXS/DID can be configured to be used in FXS or DID
mode.
Each port on the VIC-4FXS/DID can be configured to be used in FXS or DID
mode.
Figure 2-11 VIC-4FXS/DID Card
Technical Specifications
lists the technical specifications for the VIC-4FXS/DID card.
65683
VIC
4FXS/DID
4FXS/DID
IN USE
3
2
1
0
Table 2-10 Technical Specifications for VIC-4FXS/DID Card
Type
Description
Interface type
FXS or DID
Address signaling formats
In-band DTMF
Out-of-band pulse (10/20 pps)
Signaling modes
•
FXS—Loop start
•
DID—Wink, immediate, and delay dial
Tone disconnect supervision
DID—Power denial (Caller Party Control and far-end disconnect)
Ringing frequencies
20 Hz, 50 Hz
Physical connector
RJ-11
Number of connectors/ports
Four
Cisco IOS requirement
12.2(4)XL3
Compliance
FCC Part 15 Class B
Safety conformance
UL 1950
FXS homologation
USA (TIA/EIA-15-968), Canada (CS-03 I)