Cisco Linksys RTP300-NA nomenclature indicates it is Not Assigned and can be used with any VOIP service provider. These are not factory rigged to only operate with one specific VOIP service provider , most commonly Vonage RTP300-VD. Being a router it connects from your computer in between to your cable modem. The manual explains how to re-establish service with your ISP. You need a digital phone to plug in. You then establish a user account ( internet connection to the VOIP service provider ) with an initial setup of the SIP ( Session Initiation Protocol ) First you register your device using your account details , login , password , and designate the server you talk through. In your browser you write the configuration data told to you by your VOIP service , yourself , into the RTP300-NA by accessing it's specific IP address appended /admin/voice/ , ' admin ' is a default password. All following are entered without spaces , insert periods. • The Manual cisco com/c/dam/en/us/td/docs/routers/csbr/rtp300/installation/guide/RTP300_UG pdf • RTP300 sample configuration voipfan net/ATAs/RTP300_freephoneline php wiki voip ms/article/Getting_Started .Read full review
Verified purchase: Yes | Condition: New
This is unlocked new voip phone router combo. Can be registered to 2 voip accounts at the same time, Works very well. Happy with my purchase.
Verified purchase: Yes | Condition: New
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