呼叫处理
| 通话记录条目 |
80 |
| 直拨 |
Y |
| 主叫号码 |
Y |
| 快速拨号 |
Y |
其他功能
| 布线技术 |
10Base-T, 100Base-TX |
| IP电话协议 |
H.323 v1-4, MGCP RFC2705, SIP RFC3261, Net2Phone IAX2, H.245, Q.931, ITU-T, WP |
| 支持网络协议 |
TFTP, HTTP, DHCP, PPPoE, FTP, TCP/IP, RTP, RTCP |
| 网路功能 |
Fast Ethernet |
认证标准
| 遵守工业标准 |
IEEE 802.3, IEE 802.3u |
VOIP Telephone
With this VOIP telephone, anyone can dial free or at low cost to any telephone on the world. With large LCD display showing calling or dialing number.
Features:
- Support H.323 v4,compatible with most H.323 v1-v4 system and devices;
- SIP compatible
- Built in H.323 proxy support to pass NAT;
- Support MGCP RFC2705
- Support SIP RFC3261
- Support Net2phone private protocol
- Fast start and H.245 tunneling;
- Outband DTMF transmit by H.245 user input or Q.931 keypad;
- IEEE 802.3 /802.3 u 10Base-T/100Base-TX
- Major G.7XX and gsm610 audio codec
- Caller ID send and receive by Q.931;
- Provide direct IP address to IP address call mode, direct PSTN call by a voice gateway ,E.164 phone number call under the mode of GK;
- Automatically gatekeeper discovery in LAN;
- Call PSTN by ITSP's prepaid card (eTalk,italk,ringtec etc);
- DHCP support for automatically assign IP address and others relevant parameters;
- PPPoE support for ADSL or Cable modem;
- Setting IP Net Phone parameters by standard web browser (such as IE6.0), phone keypad or standard telnet;
- Upgrade program by FTP mode;
- Support G.723.1 5.3k/6.3kЈ,G.729Ј, G.711 A-Law/М-Law audio codec algorithm ;
- Dynamic voice detection; Echo cancellation; Comfort noise generation;
- Dynamic voice jitter buffer which minimize effect to the voice caused by the audio delay and jitter and as a result the quality of voice is high;
- Tone generation and Local DTMF generation and detection according with ITU-T;
- E.164 dial plan and customized dial rules;
- 80 entries each for missed call, answered call and dialed call;
- 112 entries for quick dial;
- 16 entries for voice message;
- 2.5x7cm LCD display dial data, caller name, caller number etc.
- Working status indicating Lamps;
- Independently digit adjust the volume of handset hand free;
- 14 function keys for operating and setting phone besides standard keys 0-9,#;
- Speed dialing;
- Adjustable volume for both handset and speaker;
- 16 function keys, background LED and states indicating lights;
- Settings by HTTP web browser (IE6.0);
- Advanced settings by Telnet;
- Voice prompt;
- Upgrade by TFTP.
- Hotline
