RJ11 FXO Ports: 16
RJ 21 Ports: 1
LAN: 1 10/100 Mbps
Protocol: SIP (RFC3261), IAX2
Transport: UDP, TCP, TLS, SRTP
Codec: G.711 (alaw/ulaw), G.722, G.723, G.726, G.729A, GSM, ADPCM
Voice Capability: ITU-T G.168 LEC Echo Cancellation, Dynamic Jitter Buffer, VAD, CNG, PLC
DTMF Mode: RFC2833, SIP Info, In-band
Fax: T.30
QoS: DiffServ, ToS, 802.1 P/Q VLAN tagging
Network: DHCP, DDNS, OpenVPN, PPPoE, Static Route, VLAN
Network Protocol: FTP, TFTP, HTTP, HTTPS, SSH
Signaling: FXS Loop Start, FXS Kewl Start
Caller ID: BELL202, ETSI (V23), NTT (V23-Japan), and DTMF-based CID
Disconnect Methods: Busy Tone, Polarity Reversal
FXO Connectivity: Programmable AC Impedance, Hangup Detection, Answer Detection, Caller ID Detection
Power: AC 100-240V (12V 5A)
Dimensions: 440 × 250 × 44 mm
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