Cisco VWIC3‑2MFT‑G703 2‑Port G.703 Multiflex Trunk Voice/WAN Interface Card
Model Name : VWIC3-2MFT-G703
Brand : Cisco
Key Features:
- Dual T1/E1 ports: 1 unframed G.703, 1 framed G.704
- Supports voice signaling (PRI, CAS) and data modes (PPP, HDLC, Frame Relay)
- Built-in CSU/DSU eliminates need for external equipment
- Enables drop-and-insert multiplexing
- Channelized or unchannelized configuration
- Compatible with Cisco ISR 1900, 2900, and 3900 series routers
- Fully hot-swappable with EHWIC/VWIC3 slots
- Ideal for branch offices, PSTN access, and VoIP migration
30 days Warranty
Condition : Refurbished
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- Description
- Specification
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Cisco VWIC3-2MFT-G703 is a dual-port T1/E1 voice and data interface card designed for high-performance voice and WAN applications.
One port supports unframed G.703 E1, while the other handles framed G.704 (T1/E1), offering robust voice (PRI, CAS) and data (HDLC, Frame Relay, PPP) support.
With built-in CSU/DSU, channel grouping, and drop-and-insert capability, this card is ideal for TDM-to-IP transitions, voice trunking, and enterprise edge deployments using Cisco ISR 1900, 2900, or 3900 routers.
FAQ Questions for Cisco VWIC3-2MFT-G703
Q1: What’s the difference between G.703 and G.704 in this module?
A: G.703 is for unframed E1; G.704 provides framed E1/T1 with channelized voice or data support.
Q2: Can this card support both voice and WAN data simultaneously?
A: Yes, it supports both voice (PRI/CAS) and data services (PPP, Frame Relay, HDLC).
Q3: Is this card hot-swappable?
A: Yes, it can be hot-swapped in supported ISR platforms.
Q4: Do I need a separate CSU/DSU?
A: No, the module includes an integrated CSU/DSU.
Q5: Which Cisco routers is it compatible with?
A: Cisco 1900, 2900, and 3900 series ISR routers.
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