Specification :

Description:

Supports Session Initiation Protocol ( SIP)
One Ethernet ports; Two RJ11voice portsfor analog phones
More high voice quality
Fax Tone Detection Pass-Through, FAX Using G.711
multiple voice compression G.711, G.726, G.729, and G.723.1
Web-based configuration through a built-in web server
Supports Dynamic Host Configuration Protocol ( DHCP)
Full Duplex Audio, Echo Cancellation ( G.165/ G.168)

Specifications:

Data networking
MAC Address ( IEEE 802.3)
IPv4 - Internet Protocol v4 ( RFC 791) upgradeable to v6 ( RFC 1883)
ARP - Address Resolution Protocol
DNS - A Record ( RFC 1706) , SRV Record ( RFC 2782)
DHCP Client - Dynamic Host Configuration Protocol ( RFC 2131)
ICMP - Internet Control Message Protocol ( RFC792)
TCP - Transmission Control Protocol ( RFC793)
UDP - User Datagram Protocol ( RFC768)
RTP - Real Time Protocol ( RFC 1889) ( RFC 1890)
RTCP - Real Time Control Protocol ( RFC 1889)
DiffServ ( RFC 2475) , Type of Service - TOS ( RFC 791/ 1349)
SNTP - Simple Network Time Protocol ( RFC 2030)

Voice gateway
SIPv2: Session Initiation Protocol v2 ( RFC 3261, 3262, 3263, 3264)
SIP Proxy Redundancy - Dynamic via DNS SRV, A Records
Re-registration with Primary SIP Proxy Server
SIP Support in Network Address Translation Networks - NAT ( incl. STUN)
Secure ( Encrypted) Calling via Pre-Standard Implementation of Secure RTP
Codec Name Assignment

Voice Algorithms
G.711 ( A-law and ¼ -law)
G.726 ( 16/ 24/ 32/ 40 kbps)
G.729 A
G.723.1 ( 6.3 kbps, 5.3 kbps)
Dynamic Payload
Adjustable Audio Frames per Packet

Fax Capability
Fax Tone Detection Pass-Through
Fax Pass-Though - Using G.711
DTMF: In-band & Out-of-band ( RFC 2833) ( SIP Info)
Flexible Dial Plan Support with Interdigit Timers and IP Dialing
Call Progress Tone Generation
Jitter Buffer - Adaptive
Frame Loss Concealment
Full Duplex Audio
Echo Cancellation ( G.165/ G.168)
VAD - Voice Activity Detection with Silence Suppression

Package:

PAP2T Phone Adapter Unit
Power Adapter
RJ-45 Ethernet Cable
Quick Installation Guide