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Zhengzhou Yuneng Communication Co., Ltd.
1kangleli,Zhongyuan District, Zhengzhou, Henan, China
1kangleli,Zhongyuan District, Zhengzhou, Henan, China
| Performance and features SIP v1 (RFC2543), v2(RFC3261) 2RJ45 Ports, Built-in Router, conference. Auto-provision or updating by HTTP, FTP or TFTP. For each YWH600A, It can be register 3-SIP account, all can used as callee at anytime. It also can be selected among these 3-SIP accounts as caller by dial different dial prefix. For each YWH600B, it can have 3-SIP account and one PSTN phone number, that means each phone own 4 phone numbers, all can be used as callee at anytime. For the caller, these 4 account can be selected by dial different relevant prefix (including switch to PSTN as an ordinary PSTN phone) YWH600B has a real FXO port to support router call from PSTN to VoIP or VoIP to PSTN. IP/TCP/UDP/RTP/RTCP IP/ICMP/ARP/RARP/SNTP TFTP Client/DHCP Client/ PPPOE Client Telnet/HTTP Server DNS Client NAT/DHCP Server Support G. 723.1 5.3k/6.3k, G. 729, G. 711 A-Law¦Ì-Law audio codec algorithm Dynamic voice detection Echo cancellation Comfort noise generation |
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