Zhengzhou Yuneng Communication Co. ltd

zhengzhou, China

• support sip protocol single and double port

We are Offering Ip Phone Ywh201 Support Sip Protocol and Support Fax.

• support sip protocolsupport fax ,

We are offering SIP v1 (RFC2543), v2(RFC3261) Support Route, Two 10/100Mbps MACs Support T.38(Doing) IP/TCP/UDP/RTP/RTCP/CMP/ARP/RARP/SNTP 2RJ45 Ports, Built-in Router, conference, 3 SIP account, Auto-Provison or updating by HTTP, FTP or TFTP. It can be register 3-SIP account in the same time and can be selected by setting different dail prefix to using the different 3 account. TFTP Client/DHCP Client/ PPPoE Client Telnet/HTTP Server DNS Client NAT/DHCP Server Support G.723.1 5.3k/6.3kï¼?G.729ï¼?G.711 A-Lawã??μ-Law audio codec algorithm Dynamic voice detection Echo cancellation Comfort noise generation Tone generation and Local DTMF generation and detection according with ITU-T Settings by HTTP web browser (IE6.0) Advanced settings by Telnet Voice prompt Upgrade by TFTP

• Supports Windows,Mac,Pocket PC and Linux MSN,Yahoo,Message,Xten,Dialpad,MediaRing,Net2phone and etc

We are Offering Seamless Integration with Skype Without Need of Any Special Drivers or Plug-in Software Rings Loudly On An Incoming Call Fully Functional Keypad Enables You to Make/receive Calls Even Easier Hook Switch Allows for Intuitive Answering/ending Skype Calls Acoustically Isolated Speaker and Microphone to Eliminate Echo Full-duplex Communication with Crystal Clear Speech Built-in Headset Jack Hands-free Microphone and Speaker also Compatible with other Pc-based Softphone Applications, Such As Msn, Yahoo, Message, Xten, Dialpad, Mediaring, Net2phone and Etc. Supports Windows, Mac, Pocket Pc and Linux • Host System Requirements Microsoft Windows98/me/2000/xp Pentium 400mhz Above Processor/128mb Ram/16mb Free Hard Disk Capacity One Usb Port Available Internet Connection(adsl, Cable Modem, Dial-up, Wireless Lan)

• support sip protocolsupport fax

We are offering SIP v1 (RFC2543), v2(RFC3261) Support Route, Two 10/100Mbps MACs Support T.38(Doing) 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、μ-Law audio codec algorithm Dynamic voice detection Echo cancellation Comfort noise generation Tone generation and Local DTMF generation and detection according with ITU-T Settings by HTTP web browser (IE6.0) Advanced settings by Telnet Voice prompt Upgrade by TFTP 2RJ45 Ports, Built-in Router, conference, Auto-provison or updating by HTTP, FTP or TFTP. For each YGW30A, it can have 3-SIP account, all can be used as caller at anytime.It can be selected among these 3-SIP account as caller by dial different dial prefix.It can be used as PSTN ordinary phone when power off. For each YGW30B, it can have 3-SIP account and one PSTN phone number, that means each ATA 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) YGW30B has a real FXO port to support router call from PSTN to VOIP or from VOIP to PSTN.

• support sip protocolone port

We are Offering Sip and Iax2 Support Bridge and Router(nat&napt) Models. Tcp/udp/ip, Icmp, Http, Dhcp Client (wan Interface), Dhcp Server(lan Interface), Dns Client, Dns Relay, Sntp, Pppoe, Ftp, Tftp. Voice Codecs: G.711(a-law/u-law), G.729a/b, Ilbc Nat Penetration: Stun Client, Avs and Citron Etc. Can Modify Sip Register Port, Http Server Port, Telnet Server Port and Rtp Port. Support Standard Voice Features such as Numeric Caller Id Display, Call Waiting, Hold, Transfer, Do-not-disturb, Forward, In-band and Out-of-band Dtmf, Hotline (off Hook Autodial), Ban Outgoing. Support Standard Encryption and Authentication (digest Using Md5, Md5- Sess). Support Silence Suppression, Vad (voice Activity Detection), Cng (comfort Noise Generation), Line Echo Cancellation (g.168), and Agc (automatic Gain Control). Provide Easy Configuration Thru Manual Operation (web Interface and Telnet) or Automated Centralized Configuration File Via Tftp or Http. Support Firmware Upgrade Via Tftp/ftp and Http. Support Syslog, Can Send Event of Gateway to Syslog Server. It have 2-sip Account, One Iax2 Account and One Pstn Phone Number, That Means Each Ata Own 4 Phone Number, 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), It Can Be Used as Pstn Phone When Power Off.

• support sip have fxs ,fxo port

We are Offering sip V1 (rfc2543), V2(rfc3261) Support Route, Two 10/100mbps Macs Support T.38(doing) 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/6.3kg.729g.711 A-l¼-law Audio Codec Algorithm Dynamic Voice Detection Echo Cancellation Comfort Noise Generation Tone Generation and Local Dtmf Generation and Detection According with Itu-t Settings By Http Web Browser (ie6.0) Advanced Settings By Telnet Voice Prompt Upgrade By Tftp 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 Slected among These 3-sip Account 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.fo 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.

• support sip protocoltwo ports

We are offering Support SIP protocol Support Bridge and Router(NAT&NAPT) models. TCP/UDP/IP, ICMP, HTTP, DHCP Client (WAN Interface), DHCP Server(LAN Interface), DNS Client, DNS Relay, SNTP, PPPoE, FTP, TFTP. Voice Codecs: G.711(A-law/U-law), G.723.1, G.729A/B, G.726, ILBC NAT penetration: STUN client, AVS and Citron etc. Can modify SIP register port, HTTP server port, Telnet server port and RTP port. Support standard voice features such as numeric Caller ID Display, Call Waiting, Hold, Transfer, Do-Not-disturb, Forward, in-band and out-of-band DTMF, Hotline (off hook autodial), ban outgoing. Support standard encryption and authentication (DIGEST using MD5, MD5- sess). Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control). Provide easy configuration thru manual operation (Web interface and Telnet) or automated centralized configuration file via TFTP or HTTP. Support firmware upgrade via TFTP/FTP and HTTP. Support syslog, can send event of gateway to syslog server. Each FXS port have one SIP account and one PSTN phone number. It can use the same SIP account for 2FXS port, but at that time, only one of the port can be used as callee, however, both port can be used as caller simultaneously. But when they used the different SIP account, it can be used as caller or callee anytime. For the lifeline port, the default is 1FXS port to be used as PSTN phone when power off. You can select any FXS port to be switched to PSTN as caller through lifeline port by dial different dial prefix.

• support sip protocol4ports

We are Offering Voice Gateway Ygw80. support Sip Support Bridge and Router(nat&napt) Models. Tcp/udp/ip, Icmp, Http, Dhcp Client (wan Interface), Dhcp Server(lan Interface), Dns Client, Dns Relay, Sntp, Pppoe, Ftp, Tftp. Voice Codecs: G.711, G.729a/b Nat Penetration: Stun Client, Avs and Citron Etc. Can Modify Sip Register Port, Http Server Port, Telnet Server Port and Rtp Port. Support Standard Voice Features such as Numeric Caller Id Display, Call Waiting, Hold, Transfer, Do-not-disturb, Forward, In-band and Out-of-band Dtmf, Hotline (off Hook Autodial), Ban Outgoing. Support Standard Encryption and Authentication (digest Using Md5, Md5- Sess). Support Silence Suppression, Vad (voice Activity Detection), Cng (comfort Noise Generation), Line Echo Cancellation (g.168), and Agc (automatic Gain Control). Provide Easy Configuration Thru Manual Operation (web Interface and Telnet) or Automated Centralized Configuration File Via Tftp or Http. Support Firmware Upgrade Via Tftp/ftp and Http. Support Syslog, Can Send Event of Gateway to Syslog Server. Each Fxs Port Can have One Sip Account.it Can Be Use the Same Sip Account for 4 Fxs Ports, But At that Time, Only One of the Port Can Be Used as Callee, However, All Port Can Be Used as Caller Simultaneously. But When They Used the Different Sip Account, It Can Be Used as Caller or Callee Anytime.

• Supports Windows,Mac,Pocket PC and Linux MSN,Yahoo,Message,Xten,Dialpad,MediaRing,Net2phone and etc

We are offering Seamless integration with Skype without need of any special drivers or plug-in software Rings loudly on an incoming call Fully functional keypad enables you to make/receive calls even easier Hook switch allows for intuitive answering/ending Skype calls Acoustically isolated speaker and microphone to eliminate echo Full-duplex communication with crystal clear speech Built-in headset jack Hands-free microphone and speaker Also compatible with other PC-based softphone applications, such as MSN, Yahoo, Message, Xten, Dialpad, MediaRing, Net2phone and etc. Supports Windows, Mac, Pocket PC and Linux • Host System Requirements Microsoft Windows98/ME/2000/XP Pentium 400MHz above processor/128MB RAM/16MB free hard disk capacity One USB port available Internet connection(ADSL, Cable Modem, Dial-UP, Wireless LAN)

We are offering Seamless integration with Skype without need of any special drivers or plug-in software Rings loudly on an incoming call Fully functional keypad enables you to make/receive calls even easier Hook switch allows for intuitive answering/ending Skype calls Acoustically isolated speaker and microphone to eliminate echo Full-duplex communication with crystal clear speech Built-in headset jack Hands-free microphone and speaker Also compatible with other PC-based softphone applications, such as MSN, Yahoo, Message, Xten, Dialpad, MediaRing, Net2phone and etc. Supports Windows, Mac, Pocket PC and Linux • Host System Requirements Microsoft Windows98/ME/2000/XP Pentium 400MHz above processor/128MB RAM/16MB free hard disk capacity One USB port available Internet connection(ADSL, Cable Modem, Dial-UP, Wireless LAN)