Description
Audio Features
- Full-duplex speakerphone
- Hearing Aid Compatibility (HAC) compliant
- DTMF
- Wideband codec: Opus, AMR-WB (optional), G.722
- Narrowband codec: AMR-NB (optional), PCMU, PCMA, G.726, G.729, iLBC
- VAD, CNG, AGC, PLC, AJB
Network Features
- SIP v1 (RFC2543), v2 (RFC3261)
- SNTP/NTP
- VLAN (802.1Q and 802.1P)
- 802.1x, LLDP
- STUN Client (NAT Traversal)
- UDP/TCP/TLS
- IP assignment: static/DHCP
- Support outbound proxy server backup
Security
- Open VPN
- Transport Layer Security (TLS)
- HTTPS (server/client), SRTP
- Digest authentication
- Secure configuration file via AES encryption
- Support SHA256/SHA512/SHA384
DECT
- Frequency bands: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)
- DECT Standards: CAT-iq2.0
Interface
-
- 1 x RJ45 10/100M Ethernet port
- Power over Ethernet (IEEE 802.3af), Class 1
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