The default IP will be 192.168.1.3 on a 192.168.1.1 gateway so you may need to change that, and I blotted out my username/password. I saved my config to a similar NewSipuraUtil file so please download my custom configuration file and let me know if it works for you.
Removed Gateways 2 and 3 as I will not use them.
SPA921: A single-line VoIP telephone with LCD screen. Free read or download Linksys Sipura Spa-2100 Manual Lawn Sipura SPA2100 The Sipura Broadband.The SPA9000 also has basic router functionality including port forwarding, quality of service, and DTMF configurability.
The Sipura website is a bit confusing because it refers to a 2.x.x series firmware and a 3.x.x series firmware. At the time of updating this section v3.1.10a was the latest firmware.
This is useful if the user has an ISP modem but no router. SPA3102: Similar to the SPA3000, it includes a single LAN output that can be connected to a computer.
Internode :: Support :: Guides :: NodePhone :: Sipura SPA 3000 Sipura.
Discussion in Cisco/Linksys (Sipura) Support Forum started by larryalk. SIPURA TECHNOLOGY SPA-2100 USER MANUAL Pdf Download ManualsLib Linksys Spa 2100.