FXS

FXS 47

FXO 5

FXS/FXO 1

GSM 1

VoLTE 2

WLAN 2

ISDN BRI (S0) 2

SIP 13

IAX2 6

Modular Design 8

VPN 2

OpenVPN 8

SMTP 6

POP3 6

T.38 fax relay 17

T.30 fax transparent 9

Fax Pass-through 2

Echo cancellation 28

open API interface (AMI) 6

3-way conference 3

19" Rackmount 12

RJ11 Port 10

RJ21 / Telco Port 5

RJ45 to 4 Port RJ11 1

RJ45 to 2 Port Splitter 3

Failover Function 1