Cisco medium-density Analog Voice Gateway provides enterprises, managed services providers, and service providers the ability to directly connect public-switched telephone networks (PSTNs) and existing telephony equipment to Cisco 4000 Series Integrated Services Routers. These FXS and FXO ports provide Dual-Tone Multifrequency (DTMF) detection, voice compression and decompression, call progress tone generation, Voice Activity Detection (VAD), echo cancellation, and adaptive jitter buffering. Cisco VG400 Voice Gateway is a medium-density analog voice gateway. It is an intermediate path that enables TDM to IP transition.
Enhanced connectivity
With support for Ethernet, Fast Ethernet, and Gigabit Ethernet, the Cisco VG400 Analog Voice Gateway ensures high-speed, reliable connectivity for all your network needs. Its rack-mountable form factor makes it an ideal choice for any enterprise setup.
Superior voice quality
The device boasts an array of voice codecs including G.711, G.722, and G.729 among others, ensuring clear voice transmission. Features like echo cancellation and voice activity detection enhance the call experience by reducing background noise and optimizing audio quality.
Robust security
Equipped with RADIUS and TACACS+ authentication methods, the Cisco VG400 provides a secure communication environment. Compliance with numerous standards including CISPR 22 Class A and B, and FCC CFR47 Part 15, ensures the device meets rigorous security and operational requirements.
Versatile IP telephony
Supporting a wide range of VoIP protocols such as SIP, H.323, and MGCP, this gateway facilitates seamless integration with various IP telephony systems. This versatility makes it an excellent choice for businesses looking to maintain high-quality voice services.
Efficient management and operation
The Cisco VG400 offers comprehensive remote management protocols including CLI, HTTP, and SNMP, allowing for efficient device management and monitoring. DHCP support and the ability to handle DNS and HSRP protocols ensure smooth network operations and connectivity.
