Avaya 555-245-600 IP Phone User Manual


 
Small to mid-size enterprise
Issue 6 January 2008 45
- Supported CODECs: G.711A/µLaw, G.729a, G.726
- DHCP and TFTP server to support IP phones images and configuration
- Announcements and Music on Hold (MoH) support
Survivability features for continuous voice services:
- Local Survivable Processor (LSP, with S8300) — failover to LSP is
connection-preserving
- Standard Local Survivability (SLS)
- 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)
Routing and WAN features:
- Two WAN 10/100 Ethernet ports with traffic shaping capabilities
- T1/E1 and USP interfaces
- PPPoE, Frame-relay, and PPP
- Routing Protocols: Static, OSPF, RIP
- VRRP
- Equal Cost Multi Path routing (ECMP)
- IPSec VPN (requires license)
-cRTP
- WAN Quality of Service (QoS)
- Policy-based routing
- DHCP relay
- GRE tunneling
- Dynamic IP addressing (DHCP client/PPPoE)
- Object tracking
- Backup Interface
Security hardened gateway features:
- Media and signaling encryption
- Secured management
- Digitally signed gateway firmware
- Managed security service support
- Access list support