An Ear and Mouth (E&M) interface is used to support tie-line facilities or signals between telephone switches. The E&M voice interface card (VIC) is mostly used to integrate VoIP with the legacy voice solution, connecting the Cisco router to a PBX.
Manufacturer:
Cisco Systems, Inc
Manufacturer Part Number:
VIC2-2E/M=
Manufacturer Website Address:
www.cisco.com
Brand Name:
Cisco
Product Name:
2-Port Voice Interface Card (VIC)
Product Type:
Voice Interface Card (VIC)
Expansion Slots:
Not Applicable
Daughter Cards:
Not Applicable
Additional Information:
Use Cisco CallManager version 3.3(3) for MGCP support
E-Lead Current Limit: 100 mA
M-Lead Sensitivity: > 3 mA
Pulse Distortion: < 2 percent
"Plus" feature set support
Connections:
Supports two-wire and four-wire E&M signaling types I, II, III, and V via RJ-45/RJ-48S connectors
Signaling Modes:
Immediate
Delay dial
Wink start
Address Signaling Formats:
In-band DTMF
Out-of-band pulse (10/20 pps)
System Requirements:
Supported Platforms & Minimum IOS Versions:
3745 - 12.2(15)ZJ
3725 - 12.2(15)ZJ
3660 Series - 12.2(15)ZJ
2691 - 12.2(15)ZJ
2600XM Series - 12.2(15)ZJ
1760 - 12.2(15)ZL
1751 - 12.2(15)ZL
Compatibility:
NM-HD-1V Network Module
NM-HD-2V Network Module
NM-HD-2VE Network Module
Supported Platforms:
3745
3725
3660 Series
2691
2600XM Series
1760
1751
Certifications & Standards:
Compliance:
FCC Class B device
CE
Safety Conformance:
UL 1950
Standard Warranty:
90 Day Limited