Datasheet
Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 8 of 12
Table 7. VIC3-2FXS-E/DID Specifications: 2-Port FXS-E/DID Voice/Fax Interface Card (for OPX Lite Applications)
Feature Description
Interface Type FXS (for OPX Lite applications) and DID trunk
Cisco IOS Software Release 12.4(20)T
Cisco Part Number 800-27471-02
Compliance FCC Class B device, CE
Safety Conformance UL1950
Spare VIC2-2FXS-E/DID=
Address Signaling Formats
●
In-band DTMF
●
Out-of-band pulse (8–12 pps)
Signaling Modes FXS: loop-start, ground-start
DID: Immediate, delay dial, wink start
DID Loop Resistance Up to 1800 ohms (including terminal equipment)
FXS Loop Resistance Up to 1400 ohms (including phone or terminal equipment)
On-Hook Voltage –44V
Off-Hook Loop Current 35 mA for FXS and 25 mA for DID (max)
Ringing Tone Configurable for different country requirements
Ringing Voltage 62 Vrms into 2 REN at zero loop length (balanced)
Ringing Frequencies 20 Hz, 25 Hz, 30 Hz, 50 Hz
REN Loading 2 REN / port (max)
Ringing DC Offset Options 10V, 20V, 24V, 30V and 35V DC (reduces ringing amplitude), Default = 0V (balanced)
Disconnect Supervision Power denial (Calling Party Control, far-end disconnect)
Caller ID On-hook transmission of frequency-shift-keying (FSK) data
Loop Length Up to 11,000 feet (3.3 KM) 24 AWG Category 5 twisted pair cable
Physical Connector RJ-11
Number of Connectors/Ports Two
MTBF 2,534,574 hours
Table 8. VIC3-4FXS/DID Specifications: 4-Port FXS or DID Voice/Fax Interface Card
Feature Description
Interface Type FXS and DID trunk
Cisco IOS Software Release 12.4(20)T
Cisco Part Number 800-27473-02
Compliance FCC Class B device, CE
Safety Conformance UL1950
Spare VIC3-4FXS/DID
Address Signaling Formats
●
In-band DTMF
●
Out-of-band pulse ( 8–12 pps)
Signaling Modes FXS: loop-start, ground-start
DID: Immediate, Delay-dial, WinkStart
DID Loop Resistance Up to 1800 ohms (including terminal equipment)
FXS Loop Resistance Up to 600 ohms (including phone or terminal equipment)
On-Hook Voltage –44V
Off-Hook Loop Current 25 mA (max)
Ringing Tone Configurable for different country requirements
Ringing Voltage 45 Vrms into 5 REN at zero loop length (balanced)










