Cisco

Cisco VG400-6FXS/6FXO | Analog Voice Gateway | 6x FXS + 6x FXO | 2x GE | SIP/MGCP, SRST | T.38 Fax

Cisco VG400-6FXS/6FXO | Analog Voice Gateway | 6x FXS + 6x FXO | 2x GE | SIP/MGCP, SRST | T.38 Fax

SKU:VG400-6FXS/6FXO

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Description

Branch-ready analog voice gateway for IP telephony migration. Provides 6 FXS ports for analog phones/fax/paging and 6 FXO ports for PSTN trunks, with SIP or MGCP integration to UC platforms and SRST for survivability. Gigabit Ethernet, QoS, and secure signaling/media options help ensure reliable voice delivery.

Features

- 6 FXS + 6 FXO for balanced analog endpoint and PSTN connectivity
- SIP/MGCP integration with SRST for branch survivability
- Gigabit Ethernet for high-performance backhaul
- Broad codec and T.38 fax support
- Rich QoS and security feature set
- Intuitive management via web UI, CLI, and SNMP

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: What’s the difference between FXS and FXO on this gateway?
A: FXS ports connect analog endpoints (phones, fax, paging), while FXO ports connect to PSTN analog lines. This model has 6 of each.

Q: Does it support fax?
A: Yes. It supports T.38 fax relay and fax pass-through.

Q: Which call control platforms are supported?
A: It registers via SIP or MGCP to common UC platforms including Cisco Unified Communications Manager, and supports SRST for survivability.

Q: Can it be mounted in a rack?
A: Yes, it is a 1RU rack-mountable gateway.

Q: Are special licenses required for basic analog gateway functionality?
A: Basic gateway operation typically requires appropriate UC call-control licensing. The gateway itself does not require a feature license for standard FXS/FXO use.

Technical Specifications

- Analog interfaces: 6x FXS (RJ-11), 6x FXO (RJ-11)
- Network interfaces: 2x 10/100/1000BASE-T (RJ-45)
- Protocols: SIP, MGCP; SRST branch survivability
- Voice codecs: G.711 A/u-law, G.729a/b; echo cancellation
- Fax/modem: T.38 fax relay, fax pass-through, modem pass-through
- QoS: 802.1p/DSCP marking, traffic shaping/LLQ
- Security: TLS for signaling, SRTP for media (where supported), SSH/HTTPS management, 802.1X supplicant
- Management: Web UI, CLI, SNMP
- Form factor: 1RU rack-mountable
- Power: 100–240 VAC, 50/60 Hz
- Operating temperature: 0–40 °C (32–104 °F)

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