Branch Gateway features

Last Updated : Oct 13, 2023 |
The following table summarizes G450 Branch Gateway features. Some features are supported only in the IPv4 environment.
Prolog information
Metadata
Keywords:
Feature type
Supported features
Hardware features
  • 9-slot chassis (one slot for main board and eight slots for media modules)
  • Swappable main board module
  • Hot-swappable media modules
  • Support for hot-swappable external compact flash
  • Support for two load sharing hot-swappable power supply units
  • Hot-swappable fan tray
  • VoIP DSPs (up to 320 channels)
  • Memory SIMMs (G450 v1, v2, v3)
Voice features
  • H.248 gateway
  • Voice line interfaces:
    • IP phones
    • Analog phones
    • Avaya DCP phones
    • BRI Phones
    • FXS/Fax
    • VoIP
    • Fax and modem over IP
  • Voice trunk interfaces:
    • FXO
    • BRI
    • T1/E1
  • Supported CODECs: G.711A/μLaw, G.729a, G.726, Opus codec
  • Survivability features for continuous voice services:
    • Local Survivable Processor (LSP) with S8300
    • Standard Local Survivability (SLS) (IPv4 only)
    • Emergency Transfer Relay (ETR)
    • Modem Dial Backup
    • Dynamic Call Admission Control (CAC) for Fast Ethernet, Serial, and GRE tunnel interfaces
    • Inter-Gateway Alternate Routing (IGAR)
  • DHCP and TFTP server to support IP phones images and configuration (IPv4 only)
  • Announcements support
  • Contact Closure support
  • International tone detection and generation for DTMF, R1-MF, R2-MFC, call classification support
  • Custom tone detection and generation support
Note:
IPv6 is not supported on WAN.
Routing and WAN features
  • Two WAN 10/100 Ethernet ports with traffic shaping capabilities
  • T1/E1 and USP interfaces for G450 Branch Gateway v1, v2, v3
  • PPPoE (IPv4 only), Frame-relay, and PPP (IPv4 only)
  • Routing Protocols: Static, OSPF, RIP
  • VRRP (IPv4 only)
  • Equal Cost Multi Path routing (ECMP)
  • IPSec VPN
  • CRTP
  • WAN Quality of Service (QoS)
  • Policy-based routing
  • DHCP relay
  • GRE tunneling
  • Dynamic IP addressing (DHCP client/PPPoE)
  • Object tracking
  • Backup Interface
LAN features
  • Two LAN 10/100/1000 RJ-45 Ethernet ports (w/o POE)
  • Auto-negotiation
  • 4K MAC table with aging
  • 64 VLANs
  • Multi-VLAN binding, 802.1Q support
  • Ingress VLAN Security
  • Broadcast/Multicast storm control
  • Automatic MAC address aging
  • Rapid Spanning Tree
  • Port mirroring
  • RMON statistics
  • Port redundancy
  • LLDP (IPv4 only)
Security hardened hardware features
  • Media and signaling encryption
  • Secured management
  • Digitally signed gateway firmware
  • Managed security service support
  • Access list support
Management features
  • Avaya Device Manager
  • RADIUS Authentication support (IPv4 only)
  • SNMPv1 traps and SNMPv3 notifications
  • Telnet (IPv4 only) and SSHv2 support
  • SCP, TFTP, FTP, and HTTP/HTTPS clients
  • Syslog client
  • Modem access for remote administration
  • Packet Sniffing
  • RTP-MIB
  • Backup and Restore on USB Flash drive