Description
The Cisco VWIC-1MFT-E1 is a 1-port E1 Multiflex Voice/WAN Interface Card (VWIC) designed for Cisco access routers. It provides a single RJ-48 E1 interface for voice and data applications over TDM networks. Cisco identifies the part number specifically as “1-Port RJ-48 Multiflex Trunk-E1.”
The card supports structured E1 service and can operate as a WAN interface or voice interface depending on the Cisco platform and IOS configuration. It includes an integrated DSU/CSU and supports fractional E1 data applications.
Key Features
- Cisco Multiflex Voice/WAN Interface Card
- 1 × RJ-48 E1 port
- E1 TDM interface for voice and data
- Supports full and fractional E1
- Integrated DSU/CSU
- Supports voice applications when installed in a compatible voice-capable platform
- Supports channelized E1 data
- Structured E1 service
- Designed for Cisco 1700, 2600, 3600 and related access-router platforms
- Not the same as VWIC-1MFT-G703; the G.703 version is a separate model intended for unstructured E1.
Technical Specs
Manufacturer: Cisco Systems
Part Number: VWIC-1MFT-E1
Product Type: Voice/WAN Interface Card (VWIC)
Interface: 1 × RJ-48
Network Type: E1
E1 Bit Rate: 2.048 Mbps
Service: Full or fractional E1
Interface Type: Structured E1
Voice Support: Yes, on supported Cisco voice platforms
Data Support: Yes
DSU/CSU: Integrated
E1 Line Coding: HDB3
Framing: G.704 / structured E1
G.703 Unstructured E1: No — Cisco specifies the separate VWIC-1MFT-G703 for this function
