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| Product Name: |
ywh800b sip protocol voip phone
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| Supply Ability: |
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| Related proudcts |
voip phone, sip phone, internet phone, |
| Specifications |
sip protocol nice quality voip phone |
| Price Term: |
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Key Features
?? Support 5 navigation/menu/volume keys, 13 dedicated function keys for: HOLD, SPEAKERPHONE, SEND/REDIAL, MUTE, TRANSFER,CONFERENCE, and MESSAGE(with message indicator),LINE1,LINE2,DND,INTERCOM,PHONE BOOK,PICK UP.
?? Support SIP 2.0 (RFC 3261), ***/UDP/IP, RTP/R***, ICMP,ARP/RARP, DNS, DHCP, NTP, PPPoE, STUN, UPNP, etc.
?? Support various codecs including G.711 (PCM a-law and ulaw),G.723.1 , G.729A, G.726.
?? Support standard encryption and authentication (DIGEST using MD5, MD5-sess)
?? Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)
?? Support Silence Suppression, VAD, CNG, G.168, and AGC
?? Support automated provisioning for mass deployment ,RTP and TLS(pending)for security protection
?? Support automated NAT traversal without manual manipulation of firewall/NAT
?? Support numeric Caller ID Display, Hold, Transfer, Forward, 3-way Conference, in-band and out-of-band DTMF, Call Waiting, Call Log, Off-hook Auto Dial, Auto Answer, Downloadable Ringtones, and Intercom, paging,pick up, SMS(these function need SIP server supported).
?? Support direct IP call. Direct IP calling allows two phones to talk to each other in an ad hoc fashion without a SIP proxy.
?? Support syslog, full duplex hands-free speakerphone with advanced acoustic echo cancellation, redial, volume control, voice mail with indicator, downloadable ring tones.
Feature Highlights
?? 2 line appearances with LED and 2 independent SIP accounts
?? 80*39mm LCD with blacklight,support 4 lines with 16 characters every line
?? Support Download Phone Book(XML, up to 120 items)
?? dual switched audio-sensing 10/100Mbps network ports with integrated POE(option)
?? Support headset jack
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| Company: |
zhengzhou yuneng communication co.,ltd
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| Contact: |
Ms. tao weiwei |
| Address: |
郑州市中原区康乐里一号 |
| Postcode: |
450007 |
| Tel: |
15138696681 |
| Fax: |
0372 67657240 |
| E-mail: |
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