Cisco VG400 Analog Voice Gateway

Cisco VG400 Analog Voice Gateway

Brand: Cisco | Category: Network Equipment

SKU: VG400-4FXS/4FXO | Part #: VG400-4FXS/4FXO | MPN: VG400-4FXS/4FXO

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About the Cisco VG400 Analog Voice Gateway

Cisco VG400 Analog Voice Gateway is an enterprise-grade gateway appliance designed to interconnect analog telephone systems with IP-based voice networks, enabling cost-effective unified communications adoption across hybrid environments.

Key Features:

  • Dual analog ports (FXO/FXS) for traditional phone lines and equipment support
  • H.323 and SIP signaling protocols for flexible VoIP platform integration
  • Advanced voice quality features including adaptive jitter buffers and echo suppression
  • Integrated router functionality with VLAN and QoS policy support

Ideal for:

  • Organizations modernizing from traditional PBX to IP-PBX systems
  • Fax and analog device consolidation into centralized voice networks
  • Branch office analog trunk integration and cost reduction

Technical Specifications

BrandCisco
CategoryNetwork Equipment
SKUVG400-4FXS/4FXO
Part NumberVG400-4FXS/4FXO
ConditionNew
PortsFXO/FXS
ProtocolsH.323, SIP

Frequently Asked Questions about Cisco VG400 Analog Voice Gateway

What does the Cisco VG400 Analog Voice Gateway do?

The Cisco VG400 Analog Voice Gateway is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the Cisco VG400 Analog Voice Gateway?

Key specifications for the Cisco VG400 Analog Voice Gateway: new condition; ports FXO/FXS; protocols H.323, SIP. Manufacturer part number VG400-4FXS/4FXO. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the Cisco VG400 Analog Voice Gateway compatible with my infrastructure?

The Cisco VG400 Analog Voice Gateway interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.