I/O Interface
5 RJ-45 (Ethernet 10/100 Base-T)
2T2R IEEE802.11n Wireless LAN
1 RJ11 for FXS Port
Audio Codec
G.711 (A-Law, u-Law)
G.729A/AB
Adaptive Jitter Buffer Management
Voice Activity Detection
Comfort Noise Generation
Echo Cancellation
T.30 FAX with G.711
Real time FAX over IP via T.38
Application
Mac address cloning
SIP proxy redundancy
-dynamic via DNS SRV, A records
Direct IP to IP calling
NAT Traversal by STUN
Support DMZ and Super DMZ
DHCP Server and Client
IP conflict detection
VPN Passthrough (PPTP,L2TP and IPSec)
VirtrualServer for Port Mapping
Speed Limit
QoS with Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 (ToS, DiffServ)
ARP spoofing prevention
Management
Firmware Upgradeable
Web Management Interface
IVR-driven Management Interface
Local and Remote Syslog (RFC3164)
Auto Provisioning
SNTP Time Synchronization
Multi User Level
SNMP v2
Fax over IP
T.38 compliant Group 3 Fax Relay up to 14.4kpbs, T.30 Fax with G.711
Call Features
3-way conference, Music on hold, Call hold/forwarding/mute/transfer/waiting
Caller ID and CWCID, DTMF Relay- In-band, Out-band and SIP info
Hotline, Short Dial, Call Block, Dial Rule etc.
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