Voip Phone supports 2 SIP servers

Features
1. Support two sip accounts at the same time.
2. Redundancies server support.
3. NAT, Firewall.
4. DHCP client and server.
5. Support PPPoE, (used for ADSL, cable modem connecting).
6. Support major G7.xxx CODEC.
7. VAD,CNG.
8. G.165 compliant 16ms echo cancellation
9. Tone generation and Local DTMF re-generation according with ITU-T
10. E.164 dial plan and customized dial rules
11. Hotline.
12. Speed Dial
13. Call Forward, Call Transfer, 3-way conference calls
14. Record
15. Caller ID display
16. DND(Do Not Disturb),Black List,Limit List
17. Upgrade firmware through FTP, TFTP or HTTP,.
18. Web management.
19. Telnet remote management.
20. adjustable user password and super password

Standard and Protocols
1. IEEE 802.3 /802.3 u 10 Base T / 100Base TX
2. PPPoE: PPP Protocol over Ethernet
3. DHCP Client and Server: Dynamic Host Configuration Protocol
4. G.711 u/a; G729, G7231 5.3/6.3 audio Codec
5. SIP RFC3261, RFC 2543
6. TCP/IP: Internet transfer and control protocol
7. RTP: Real-time Transport Protocol
8. RTCP: Real-time Control Protocol
9. VAD/CNG save bandwidth
10. Telnet: Internet's remote login protocol
11. DNS: Domain Name Server
12. TFTP: Trivial File Transfer Protocol
13. HTTP: Hyper Text Transfer protocol
14. FTP: File Transfer protocol

Operating requirement
Operation temperature: 0 to 40?C (32?to 104?F)
Storage temperature: -30?to 65?C (-22?to 149?F)
Humidity: 10 to 90% no dew

Package
Size: 338?20?5mm
Packing List
One AT-530 IP phone
One Power adaptor
One CD

Quick Start Guide

User Guide

Firmware

Palm Tool