G450 Branch Gateway features

Last Updated : Nov 22, 2023 |
Note:

Certain features are supported in IPv4 only.

  • 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, version 1, version2, version3)

  • 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 and Universal Serial Port (G450 version 1, version 2, version 3)

    • Supported CODECs: G.711A/μLaw, G.729a, G.726, Opus codec

    • Survivability features for continuous voice services:

      • Local Survivable Processor (LSP) (with S8300E)

      • 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

  • Routing and WAN features:

    Note:

    IPv6 is not supported on the WAN.

    • Two WAN 10/100 Ethernet ports with traffic shaping capabilities

    • T1/E1 and USP interfaces

    • 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 gateway features:

    • Media and signaling encryption

    • Secured management

    • Digitally signed gateway firmware

    • Managed security service support

    • Access list support

  • Management features:

    • 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