The CapTel 840i requires a standard telephone line (analog or DSL and high-speed Internet access (WiFi capable)
CapTel 840i Phone Features
Large screen with easy-to-read captions
Built-in answering machine with captions
Built-in WiFi *
One touch button to reach customer service 24/7
Available in Spanish
Live captioning service at no charge
All direct-dial incoming calls automatically captioned (incoming callers do not need to dial the toll-free number first).
* WiFi is available for an internet-based CapTel phone only.
Requirement for CapTel 840i
VoIP, DSL, or digital cable phone service with digital filter
Line 2 or Line 3:
High speed Internet connection
Wireless connection to WiFi
* Not compatible with PBX system
unless an analog port is available.