The Cisco 1 and 2-port T1/E1 Multiflex Voice/WAN Interface Cards ("Multiflex VWICs") support voice, and data applications in Cisco 2600, 3600 and 3700 multiservice routers. The Multiflex VWIC combines WAN Interface Card (WIC) and Voice Interface Card (VIC) functionality to provide unparalleled flexibility, versatility and investment protection from its many uses. Customers who choose to integrate voice and data in multiple steps preserve their investment in a T1/E1 WAN interface since the Multiflex VWIC can be reused in packet voice applications.

Product Description	Cisco Multiflex Trunk Voice/WAN Interface Card 2nd Generation - expansion module - 2 ports
Device Type	Expansion module
Form Factor	Plug-in module
Dimensions (WxDxH)	3.1 in x 4.8 in x 0.8 in
Weight	2.2 oz
Ports Qty	2 ports
Data Transfer Rate	2.048 Mbps
Line Rate	T-1/E-1

General
Device Type	Expansion module - 2 ports
Form Factor	Plug-in module
Width	3.1 in
Depth	4.8 in
Height	0.8 in
Weight	2.2 oz
Networking
Connectivity Technology	Wired
Data Transfer Rate	2.048 Mbps
Line Rate	T-1/E-1
Line Coding Format	AMI, B8ZS, HDB3
Status Indicators	Carrier detect, alarm
Expansion / Connectivity
Interfaces	2 x network - T1/E1 - RJ-48
Compatible Slots	1 x expansion slot
Miscellaneous
Compliant Standards	FCC Class B certified, VCCI Class B ITE, CISPR 22 Class B, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, UL 60950, CSA 22.2 No. 60950, EN55022 Class B, ICES-003 Class B, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, AS/NZS 3548, EN 61000-4-5, EN 61000-6-2, EN 61000-4-11, FCC CFR47 Part 15, EN300-386, EN 61000-4-8, IEC 60950-1, EN 60950-1
Environmental Parameters
Min Operating Temperature	32 °F
Max Operating Temperature	104 °F
Humidity Range Operating	5 - 85%