1. Support 1 line for VOIP call, SIP (RFC2543, ARFC3261) ; PhoneBook with 100 groups memory;
2. Network Protocol: TFTP Client / DHCP Client / PPPoE Client; Telnet / HTTP Server; DNS Client; IP, TCP, UDP, RTP, RTCP; IP, ICMP, ARP, RARP, SNTP;
3. Voice Quality: VAD: Voice activity detection; CNG: Comfortable noise generato; LEC: Line echo canceller; Packet Loss Compensation; Adaptive Jitter Buffer;
4. Codec: G. 711: 64k bit / s (PCM) ; G. 723. 1: 6. 3k / 5. 3k bit / s; G. 726: 16k / 24k / 32k / 40k bit / s (ADPCM) ; G. 729a 8k bit / s (CS-ACELP) ; G. 729b: adds VAD & CNG to G. 729;
5. Call Function: Call Hold; Call Waiting; Call Forward; Caller ID; 3-way conference
6. Dtmf Function: In-Band DTMF; Out-of Band DTMF; SIP Info;
7. Sip Server: Registrar Server (three SIP account) ; Outbound Proxy;
8. Phone Function: Volume Adjustment; Speed dial, Phone book; Flash; Speaker Phone;
9. IP Assignment: Static IP and DHCP; PPPoE support for ADSL or Cable modem;
10. Security: HTTP 1. 1 basic / digest authentication for Web setup; MD5 for SIP authentication (RFC2069 / RFC 2617) ;
VOIP Sip phone (NXD-804) Support POE Key Features:
1. IEEE 802. 3af compliant input interface;
2. Complete input / output isolation;
3. Efficiency: 78% minimal; Over load & short circuit protection;
VOIP Sip phone (NXD-804) Electric Spec:
1. Support POE (Power over Ethernet)
RoHS / CE / FCC compliant;
2. Ethernet Port---2 X 10 / 100MHz Ethernet Port;
AC / DC power adapter, 12V DC; DC input: 12V DC / 1200A;
Optional Information
- HS Code: 8532 Electrical Capacitors, Fixed Variable or Adjustable (Pre-set)