A WATERTEK Modem IP Phone is a full-feature telephone which provides voice communication over the IP network that your computer uses. This phone functions much like a traditional analog phone, allowing you to make and receive telephone calls. It also supports features that you have come to expect from a telephone—such as speed dialing, redial, phone book, recent calls, recorder, alarm clock. Beside it can be connected to network through Ethernet port, The WT8188 IP phone can be linked with network by a dial-up MODEM. The Watertek MGCP and SIP IP phones are both based on standards and fully co-work with powerful SoftSwitch platforms such as ZTE, Huawei, Sonus, Cisco, Lucent, Nortel, etc.

• Connect into Internet network or carrier’s network ,then you can place and receive phone call from every place in world.
• Support ADSL, DDN, Cable Modem, LAN, WAN etc. network connection environment
• Support dial-up connection with MODEM.
• Provide one RJ-45 Ethernet, 10/100M BaseT standard.
• Simple and flexible configuration.
• Voice quality is as good as normal telephone
• Keep the normal hobby of people place and receive phone call.
• Support call-in number displaying.
• Free hold connection , voice volume adjusting, and ring type selection.
• Support many kinds of function of telephone such as 9 group speed dial numbers, redial, flash, hold.
• Support call forward, call wait and three partner conference.
• Telephone automatic voice response and record function.
• Store 256 group call address and you can dial it directly.
• Call history records such as “received calls” “dialed calls” “missed calls” ,which can store 64 records , and the number can be dialed again or store into address book.
• Support 8 group alarm clock events.
• IP-phone have good shape and it is easier to carry and easy to use.

• Protocols supported : MGCP,SIP, RTP/RTCP, DHCP, SDP, TCP/IP, PPPoE, SNTP.
• Voice codecs: G.711A/μ, G.726-24, G.726-32, G.726-40, G.729 A/B, G.723.1
• Voice feature:

• Voice activity detection (VAD)
• Comfort noise generation (CNG)
• Dynamic jitter buffer (adaptive)

• Software updating:

• Callcenter (Watertek Management System)
• TFTP
• WEB

• LCD Screen: 128X32,two line with 16 characters each line
• Modem connection port
• Ethernet: one RJ-45, IEEE 802.3 10/100M BaseT standard
• Power: DC 12V,600mA (power adapter specified by manufacturer)

• Operating temperature: 0℃ to 45℃ (32°F to 113°F)
• Storage temperature: -10℃ to 70℃(14°F to 158°F)
• Relative humidity: 10% to 90％