太陽國際發展有限公司
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VoIP SIP Phone
品牌名稱:
Suntech, Teleface
港口:
FOB Hong Kong
最低訂購數量:
3,000 Pieces
描述
聯絡供應商
描述
- SIP standardization deployed throughout
- Sustain VoIP calls in noisy unmanaged networks, supporting up to 40% packet loss and up to 500ms of latency
- Supports TOS bit for improved QoS in managed networks (Differentiated services of "DiffServ")
- Voice packetization & flexible compression
- Dynamic & automatic negotiation of codec selection
- LAN bridge
- built in 2 port ethernet hub
- (Optional)
- Caller ID receive and display
- Alphanumeric LCD
- Hands free dialing
- Phone book memory dialing
- Incoming, outgoing and missed call logs
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