D-Link DPH-541 User Manual 4Product OverviewD-Link introduces the DPH-541 Wireless VoIP Telephone, giving you the freedom of wireless connectivity and thebenefits of Voice over IP service. Utilizing the DPH-541 and an Internet (VoIP) phone service plan can reduce telephonecharges compared to standard telephone services.When used with an Internet (VoIP) phone service plan, the Wireless VoIP Telephone works like a cellular phone — noPC is required! The DPH-541 connects to your wireless network using 802.11g, giving you greater freedom to roamthroughout your network while making phone calls. In fact, you can make calls wherever you have Internet access.The DPH-541 includes a large colorful LCD to display call information such as the numbers you dial, address bookentries and caller ID numbers. The DPH-541 also supports several advanced calling features, including last numberredial, mute, and hold. The DPH-541 uses Session Initiation Protocol (SIP), and is ready to use with an Internet (VoIP)phone service plan. With echo cancellation, packet delay compensation and lost packet recovery, a VoIP call over awireless network will sound similar to regular phone service.Using the DPH-541 VoIP Telephone gives you the advantages of VoIP, while giving you the ability to use the freedomof wireless networking. When used with an Internet (VoIP) phone service plan, you will be able to enjoy all of theadvanced features that VoIP offers.WARNING! Do not expose your phone to high humidity areas.Never store your phone in temperatures less than -4 °F or greater than 122 °F, such as in your car on a hot day.Exposure to excessive cold or heat may result in phone malfunction, damage and/or failure.Use caution when using your phone near other electronic devices. RF emissions from your mobile phone may affectnearby inadequately shielded electronic equipment. Do not power your phone in a medical facility or at a gas station.You must choose an Internet (VoIP) Phone Service Plan and sign up for service. VoIP phone plans, rates, and features may varydepending on VoIP Phone Service Provider. D-Link Systems, Inc. is not a Telephone Service Provider or VoIP Phone ServiceProvider.