Datasheet

Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 7 of 12
NM-HD-1V NM-HD-2V NM-HD-2VE
Spare NM-HD-1V= NM-HD-2V= NM-HD-2VE=
Voice Channel Capacity 4 any complexity codec 6 any complexity or 8
medium complexity
18 any complexity, 24 medium
complexity, or 48 G.711
Mean Time Between Failure
(MTBF)
1,605,514 hours 1,312,760 hours 1,092,352 hours
Cisco VWIC2s Required, on
2800/3800/2900/3900
Any VWIC2-xMFT-xx
(except VWIC-xMFT-G703)
Cisco VICs Required, on
2800/3800/2900/3900
Requires one Cisco VIC:
VIC3-2FXS/DID
VIC3-2FXS-E/DID
VIC3-4FXS/DID
VIC2-2FXO
VIC2-4FXO
VIC3-2E/M
VIC2-2BRI-NT/TE
Requires at least one Cisco VIC
(maximum of two):
VIC3-2FXS/DID
VIC3-2FXS-E/DID
VIC3-4FXS/DID
VIC2-2FXO
VIC2-4FXO
VIC3-2E/M
VIC2-2BRI-NT/TE
Requires at least one Cisco VIC
(maximum of two):
VIC3-2FXS/DID
VIC3-2FXS-E/DID
VIC3-4FXS/DID
VIC2-2FXO
VIC2-4FXO
VIC3-2E/M
VIC2-2BRI-NT/TE
VIC Specifications
Tables 6 through 11 show the specifications for the Cisco Voice Interface Cards (VIC).
Table 6. VIC3-2FXS/DID Specifications: 2-Port FXS/DID Voice/Fax Interface Card (for On-Premise Use Only)
Feature Description
Interface Type FXS (on-premise connection only) and DID trunk
Cisco IOS Software Release 12.4(20)T
Cisco Part Number 800-30501-01
Compliance FCC Class B device, CE
Safety Conformance UL1950
Spare VIC3-2FXS/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 5REN at zero loop length (balanced)
Ringing Frequencies 20 Hz, 25 Hz, 30 Hz, 50 Hz
REN Loading 5 REN/port, 8 REN/VIC (max)
Disconnect Supervision Power denial (Calling Party Control, far-end disconnect)
Caller ID On-hook transmission of frequency-shift-keying (FSK) data
Loop Length <1500 ft (450 m) 24 AWG Category 5 twisted pair cable
Physical Connector RJ-11
Number of Connectors/Ports Two
MTBF 2,534,574 hours