Features: Internet Phone Adapter - With it, you can easily make long distance calls or free global calls together with broadband network, router or telephone. (Broadband network + router + Gateway + regular telephone = save domestic calls or international long distance calls or free global calls.) Telephone adapter with 2 ports for Voice-over-IP. Support SIP V2 protocol. Comes with a network cable. Lightweight and portable. Specification: Type: VoIP Gateway Plug Type: EU (100-240V) Brand: For Linksys Model: PAP2T-NA PAP2T DHCP: Support SIP V2 Protocol: Support Support for fax and multi-voice compression G.711, G.726, G.729, G.723.1 Easy full configuration access encryption via a web browser to automate firmware upgrades Standard: IEEE 802.3, IEEE 802.3u Port: 1 10/100M RJ-45 network interface, 2 standard telephone interfaces, 1 power Cable Type: RJ45 Category 5 twisted pair; RJ11 standard telephone line Basic Indicator: Power, Ethernet, telephone (1-2) Network Protocol: SIP v2 Security Features: Key Management Weight: Approx. 280g Package List: 1 * VoIP Gateway 1 * Power 1 * User Manual 1 * Network Cable User Instruction: 1. Broadband network + router + Gateway + regular phone = save domestic calls or international long distance calls or free global calls. 2. Broadband network + router + Gateway + telephone software switch + regular phone = save domestic calls or international long distance calls or free global calls. 3. For Cisco Dual Port Gateway has a fax function. Support SIP protocol VoIP setup manual: 1. Connect the PAP2 device to the router with a network cable. The phone is also connected to the PAP2 device and connected to power. 2. After the PAP2 device boots up, press the phone's :**** (four '*' keys) until the phone prompts in English. Then press: 110#, the phone will report the address assigned by the PAP2 device to the router. Of course, the address assigned by each device is different, and pay attention to the phone's prompt tone. For example, the IP address assigned by PAP2 on the router is: 192.168.1.102. Open IE and enter 192.168.1.102 in the address. The following interface will appear. 3. Then find the administrative entry, admin login. Click the left button to find the following interface. Set in Line 1 phone (line 2 is the second phone, corresponding to phone 1 and phone 2 on the device, the second phone is set in the same way as the first phone), fill in the icon, Fill in the server IP address (this is provided by the VoIP service provider). Fill in your account number and password. 4. The most important step - Save the settings, then VoIP is set.