HandyTone 812, 2 FXS port, Gigabit NAT router, 1LAN, 1WAN

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Telephony interfaces
Two (2) FXS ports

Network interfaces
Two (2) 10/100/1000Mbps RJ45 ports

LED indicators
POWER SUPPLY, LAN, WAN, TELEPHONE 1, TELEPHONE 2

Factory Reset button
Yes

Functions
Number detection and blocking number detection, waiting for a call,
flash, blind or accompanied translation, redirection, hold, do not
disturb, 3-way conference

Speech encoders
G.711 with Appendix I (PLC) and Appendix II (VAD/CNG), G.722, G.723.1,
G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced
line echo compensation

Fax by IP
Fax relay of the third group of the standard T.38 with support
for data transfer rates up to 14.4 kbit/s and auto-switching in G 711 for fax transmission

Call range for short-range/long-range communication
3 REN, up to 1 km on the 24AWG line

Caller ID
Bellcore Type 1 and 2, ETSI, BT, NTT, and DTMF-based CID

Separation methods
Busy signal, Reverse polarity/control pulse, Current in the circuit

Network protocols
TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP*, TR-069

QoS
Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS)

DTMF method
In-audio, RFC2833 and/or SIP INFO

Setup and management
HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated configuration
using AES encryption, system log

Wednesday
SRTP*

Control
TLS/SIPS/HTTPS

Management
System log support, SSH, remote management using a web browser

Universal power supply
Input: 100-240V, 50-60Hz Output: 12V/0.5A

Environmental characteristics
Working conditions: 32º – 104ºF or 0º – 40ºC Storage: 14º – 140ºF or -10º – 60ºC
Humidity: 10 – 90% Non-condensing
Dimensions and weight 28.5 x 130 x 90 mm (H x W x D) Weight: 353.33g