Feature 1Internet phone adapter - With it, you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone.(Broadband network + router + Gateway + ordinary telephone = save domestic or international long dis 2Phone Adapter with 2 Ports for Voice-over-IP. 3Support SIP V2 protocol. 4Comes with a network cable. 5Lightweight and portable.Features: Internet phone adapter - With it, you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone.(Broadband network + router + Gateway + ordinary telephone = save domestic or international long distance calls or free global calls.) Phone 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: US (100-240V) : For Linksys Model: PAP2T-NA PAP2T DHCP: Support SIP V2 protocol: Support Support fax and multi-voice compression G.711, G.726, G.729, G.723.1 Easily complete configuration access encryption through a web browser to automate firmware upgrades Standard: IEEE 802.3, IEEE 802.3u Port: 1 10/100 M RJ-45 network interface, 2 standard telephone interfaces, 1 power interface Cable type: RJ45 Category 5 twisted pair; RJ11 standard telephone line Base indicator: Power, Ethernet, telephone (1-2) Network Protocol: SIP v2 Security features: Key management Weight: Approx. 280g Package list: 1 * VoIP Gateway 1 * Power Adapter 1 * User Manual 1 * Network Cable User Instruction: 1. Broadband network + router + Gateway + ordinary telephone = save domestic or international long distance calls or free global calls. 2. Broadband network + router + Gateway + telephone program-controlled switch + ordinary telephone = save domestic or international long-distance calls or free global calls. 3. For Cisco Dual Port Gateway has a fax feature. 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 the power supply. 2. After the PAP2 device is started, press the phone's :**** (four ''*'' keys) until the phone announces in English. Then, press: 110#, the phone will report the address assigned by the PAP2 device on the router. Of course, the address assigned by each device is different, and pay attention to the phone 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 up the Line 1 phone (line 2 is the second phone, corresponding to phone 1 and phone 2 on the device, the second phone is set up in the same way as the first phone), fill in the icon, Fill in the server's 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 all set.