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Cisco

Cisco VWIC3-1MFT-T1-E1 | 1-port T1/E1 multiflex VWIC, RJ-48C, integrated CSU/DSU, channelized 24/31 DS0, PRI-capable

SKU:VWIC3-1MFT-T1-E1

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Description

Single-port T1/E1 multiflex interface for WAN access and digital voice, offering integrated CSU/DSU, channelized operation, and flexible clocking. Supports configuration as T1 or E1 via software for data or PRI applications on compatible routers with EHWIC/VWIC3 slots.

Features

- Flexible T1/E1 operation via software selection
- Integrated CSU/DSU reduces external hardware needs
- Channelized operation for granular DS0 provisioning
- Supports data and digital voice/PRI use cases
- Standards-compliant framing and line coding
- Field-proven reliability for branch and enterprise WAN

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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FAQs

Technical Specifications

FAQs

Q: Can this module be configured for either T1 or E1?
A: Yes. It is software-selectable for T1 or E1 operation.

Q: Does it support PRI for voice?
A: Yes, it supports digital voice/PRI when used in a compatible router with appropriate PVDM/DSP resources and IOS feature licensing.

Q: Is a T1/E1 cable included?
A: Cables are typically not included; use an RJ-48C T1/E1 cable suitable for your demarc.

Q: Does this provide an external CSU/DSU?
A: No external unit is required; it has an integrated CSU/DSU.

Q: Which routers are compatible?
A: Routers that support VWIC3/EHWIC slots (e.g., many ISR G2 models). Check your router’s hardware compatibility matrix.

Technical Specifications

- Interface: 1x T1/E1 (RJ-48C) port
- Data rates: T1 at 1.544 Mbps; E1 at 2.048 Mbps
- Channelization: up to 24 DS0 (T1) or 31 DS0 (E1), 64 kbps per channel
- Integrated CSU/DSU: Yes
- Line coding: B8ZS (T1) / HDB3 (E1)
- Framing: SF/ESF (T1), CRC4/non-CRC4 (E1) per ITU-T G.704
- Standards: ITU-T G.703, G.704; ANSI T1.403
- Clocking modes: internal or line
- Form factor: Single-wide VWIC3/EHWIC module
- Use cases: Data WAN, channelized T1/E1, PRI for voice (with appropriate router DSP/licensing)

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