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ZX1E/ZX4E/ZX4T is a half-length PCI card which supports both telephony and data modes. That supports PRA signalling, HDLC, PPP and Frame Relay data modes, and any combination thereof. With our PRI asterisk cards, you can easily build your IP-PBX or Carrier system with handling 31/124 channels/calls: Features: 1. Same as Tormenta2 and Digium's cards, 2. Provide four E1/PRI interface for to 31/124 channels/calls 3. Supports standard telephony and data protocols. (Including RBS and PRI protocol[...]

Procuts Name: VoIP Gateway Product Model: PL-401 1. IEEE 802.3 10 Base T 2. SIP RFC3261 RFC3262 RFC3265 3. Support G.711A/U，G.723.1,G.729 /A/B/AB and GSM610 codec 4. Support DHCP,PPPOE DNS TELNET; HTTP,TFTP,FTP upgrade 5. Sopport TCP/IP, RTP RTCP, VAD/CNG 6. Support Bridge and Router model 7. Support conference 8. One WAN, one LAN; one FXS, one life line-pstn link yang /manager ShenZhen Linksz Co.,Ltd Shenzhen Proolin VoIP Tech. Co.,Ltd[...]

IP-12 VoIP is a kind of voice communication terminal which is based on wide band and independent of PC (personal computer). Voice Features * Support SIP RFC3261 RFC3262 RFC3265 * Codec：G.711A/u, G.7231 high/low, G.729 * Echo cancellation: Support G.168, and Hands-free can support 96ms * Full duplex hands-free speakerphone * Support Voice Gain Setting, Jitter Buffer, VAD, CNG * NAT transverse：support STUN client * SIP support SIP domain, SIP authentication (none, basic,[...]

EzSKY050: ‧ Use a regular phone or cordless to make Skype call . ‧ Plug in and use, suitable for any phone line, can be changed without reinstallation. ‧ Easy hardware and software installation. ‧ User-friendly interface, Small and portable travel. ‧ View status log that can record all call status ‧ Supports skype conference call ‧ Plug & Play, Fully supports skype[...]

CommPacket SoftPhones & CommPacket Click-to-Talk: A. Supports both H.323 and SIP B. Both PC / Web based versions available C. 2-stage Dialing (Authentication & Calling) D. Subscriber gets authenticated using his/her User-Name & Password or PIN & TPIN Number. E. Displays User name, User Phone Number, Account Balance, Last Dialed calls, Last Received calls. F. Support for real-time account balance during outgoing calls. G. Support for G.711, G729 and G.723 Codecs. H. Standard[...]

1WAN & 1LAN 10M/100M Ethernet ports, built-in router 4 channels models with FXS and necessary FXO ports, PSTN pass-through line Caller ID, flash, three-way conference Conexant IC; R&D team in Silicon Valley California USA; Certificate: FCC/CE/C-Tick/RoHS[...]

Procuts Name: VoIP Phone Product Model: JR168-900 1. IEEE 802.3 10 Base T 2. SIP 2.0, RFC3261, H.323 V4 protocal 3. Support G.711A/U，G.723.1,G.729 /A/B/AB and GSM610 codec 4. Support DHCP,PPPOE DNS TELNET; HTTP,TFTP,FTP upgrade 5. Sopport TCP/IP, RTP RTCP, VAD/CNG 6. Support Bridge and Router model 7. Support H323 and dual public server 8. entries each for missed calls, answered calls and dialed calls link yang /manager ShenZhen Linksz Co.,Ltd Shenzhen Proolin VoIP Tech. Co.,Ltd[...]