The Zonet ZSY5112 SKY-USB Internet Box allows you to make and receive both VoIP and PSTN calls using your existing corded/cordless or even your mobile phone. You can also continue using the same phone for regular land-line calls.

VP-32 VoIP SIP IP Phone fully complies with SIP RFC3261 protocol to support call modes of Proxy server and peer to peer. DDSN function provides another call mode. Built-in function of Outbound Proxy, STUN and uPnP enables VoIP traffic to traverse firewall

* Supports 2 concurrent calls * 3-way conference call * Supports Auto Batch Provision/Configuration through HTTP and TFTP * Multiple Domain Registration (up to 3 different service domains) * Address book * Caller ID Display (CID) * Last number redial (LNR) * Auto redial * Speed dialing * Auto answer * Call waiting * Call forwarding * Call transfer * Call screening * Call rejection * Dialed call history * Received call history * Missed call history * Missed called indicator * Message indicator * Adjustable volume * Mute * Music on hold * Handsfree speakerphone * Headset interface * Consultative Call Transfer * Customizable ring tone * DTMF Generator * DTMF Relay: Support in-band RTP voice mixing and out-band DTMF over RTP (RFC2833) * Support SNMP * NAT & firewall bypass via STUN or pre-configured NAT gateway port mapping

Performance Characteristics:- *Call Control Protocol :SIP (RFC2543/RFC3261) *Codec :G.711/G.729a *Battery :3.6V, 1350mAhr Lithium *Battery Life :3.2 hr talk time, 21~23 hr standby *Wireless Access Protocol :CSMA/CA *Frequency Range :2.4-2.497 GHz *Number of Channels :Up to 14 Channel *Data Rate :802.11b Direct Sequence Rate scaling at 1,2,5.5, and 11 Mbps *Release Output Power :60mW peak *Range :1,000+ft./300+m outdoors and up to 295 ft./75.5m indoors

*Support FXO and FXS *Support Caller ID (except incoming PSTN calls) *Single voice port that supports legacy (analog) touch-tone telephones *Connects legacy telephones to IP-based networks *Advanced pre-processing to optimize full-duplex voice compression *High performance line-echo cancellation eliminates noise and echo *Dynamic network monitoring to reduce jitter artifacts such as packet loss *Clear, natural-sounding voice quality VoIP Specifications *Radvision Sip stack version 3.0.4.0 *Digest Authentication MD5 *Record-Route Headers

* User define ring tone * Phone with LCD and LED show * PC to PC and PC to Phone - operation * Interface: USB 1.1 / 2.0-compatible, soundcard not required * Protocols: H.323, MGCP, SIP * Echo cancellation, noise reduction * Full duplex communication * Multiple languages display * Friend list display, on-line friends display * Inquiry of missed call/received calls/dialled calls and the conversation time * Statistic of Missed calls * Caller ID Display function of VoIP calls, 199 incoming call and 199 dialed number * Directly dial Skype, Skypeout number * Redial/dial back function * Replacing mouse to operate SKYPE software in computer * Skypeout balance display * Humanized operation panel, close to mobile phone operation mode * Interface: USB port 1 X USB1.1 Port connect to P

* Available to be used as “USB sound card + speaker cabinet” under hands free mode * Mute, Hands free function * User define ring tone * Phone with LCD and LED show * PC to PC and PC to Phone - operation * Interface: USB 1.1 / 2.0-compatible, soundcard not required * Protocols: H.323, MGCP, SIP * Echo cancellation, noise reduction * Full duplex communication * Multiple languages display * Friend list display, on-line friends display * Inquiry of missed call/received calls/dialled calls and the conversation time * Statistic of Missed calls * Caller ID Display function of VoIP calls, 199 incoming call and 199 dialed number * Directly dial Skype, Skypeout number * Redial/dial back function * Replacing mouse to operate SKYPE software in computer * Skypeout balance display * Humanized operation panel, close to mobile phone operation mode * Interface: USB port 1 X USB1.1 Port connect to PC

* Compatible with any standard telephone * Connects Compatible with DECT, 2.4G, 900M, or other cordless phones * Full-duplex, echo-free sound quality * Auto detection and switching of incoming PSTN or VoIP calls * Automatic switching between PSTN and VoIP calls * Compact housing design * Call waiting on PSTN and VoIP calls * Make/Receive Skype™ and PSTN calls on your normal telephone * Never miss Skype™ calls by forwarding it to your mobile phone * Support 3-Way call between PSTN and Skype™ call * Long distance and international toll bypass from your mobile phone * PSTN phone call can be operated even when PC is powered off * No need for special telephones,headsets, microphone and speakers etc * Support call waiting on PSTN and VoIP calls * Support call forwarding (Forward the phone call to regular phone or Skype™.) * Support 3 ways conference call between PSTN and Skype™ Call