Additional Features: Key Features
- English/Spanish Voice Prompts (For US version)
- 80 Name/Number Caller ID History (requires 4 AA batteries - not included)
- Ringer Volume Control
- Receiver Volume Control
- 13 Number Memory
- 3 One-Touch Memory Buttons
- Redial
- Base
- Telephone Line Cord
- User's Manual
- No AC Power Required
- Wall Mountable
- Provides privacy by allowing you to hear your caller, but prevents the caller from hearing you.
- Scroll through the Caller ID history and use the Display Dial button to quickly call the selected number.
- Flash
* Use of Caller ID features require a subscription, if available through your local telephone company.
** Use of Voicemail Waiting feature requires a subscription to voicemail services available through your local telephone service provider.
*** The actual recording ti...
Security: NETWORK AND SECURITY
Built-in dual-band Wi-Fi:
- Network standard: 2.4G&5G IEEE802.11a/b/g/n/ac/ax
- Frequency range: 2.4 GHz/ 5.0 GHz
- Roaming: IEEE802.11 k/r/v
Built-in Bluetooth 5.0:
- Connecting to Bluetooth Headset
IPv4/IPv6
SIP v1 (RFC2543), v2 (RFC3261)
Call server redundancy supported
NAT traversal: STUN mode
SIP link mode: Proxy mode and peer-to-peer
IP Assignment: static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP
SRTP for voice
TLS1.3 support
HTTPS certificate manager
AES encryption for configuration file (AES256)
Digest authentication using MD5/MD5-sess
OpenVPN, IEEE802.1X
WPA, WPA2, WPA3
Secure boot
GARP (Generic Attribute Registration Protocol)