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Cisco

Cisco VWIC3-1MFT-G703 | 1x E1 G.703 MFT, 2.048 Mbps unframed/framed (G.704), Nx64k, RJ-45 120Ω; PRI/PPP/FR; EHWIC for ISR G2

SKU:VWIC3-1MFT-G703

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Description

Single-port G.703 E1 Multiflex Trunk card for ISR G2 routers, supporting unframed (G.703) and framed (G.704) E1 operation. Ideal for leased-line backhaul, PRI, and channelized Nx64 kbps services with flexible data and voice capabilities.

Features

- Unframed and framed E1 flexibility for diverse WAN services
- Channelized Nx64 for fractional leased lines
- Supports both data backhaul and voice trunking
- Compact single-port design for targeted deployments
- Line or internal clocking for carrier interoperability

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Port: 1 x E1 G.703 (RJ-45, balanced 120Ω)
- Data rate: 2.048 Mbps (unframed G.703) or framed (G.704)
- Channelization: Nx64 kbps (up to 31 timeslots)
- Protocols: PPP, MLPPP, Frame Relay, HDLC; Voice: ISDN PRI/CAS (requires router DSPs)
- Connector options: 75Ω E1 via external balun (optional)
- Mode support: Data (WIC) and Voice (VWIC)
- Clocking: Line or internal
- Form factor: VWIC3/EHWIC
- Platform support: Intended for ISR G2 1900/2900/3900 series (verify per router and IOS)
- Serviceability: OIR on supported platforms

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