Echo cancellation

beroNet 5

Dinstar Technologies 5

Grandstream 3

OpenVox 36

Patton (ex. inalp) 1

FXS 28

FXO 15

FXS/FXO 7

GSM 4

3G 3

VoLTE 5

WLAN 2

ISDN BRI (S0) 3

SIP 19

IAX2 6

Modular Design 8

PPTP 3

VPN 5

OpenVPN 8

SMTP 6

POP3 6

T.38 fax relay 19

T.30 fax transparent 9

Fax Pass-through 2

Echo cancellation 50

open API interface (AMI) 9

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 5

Failover Function 1

SMS 3

8 Ports 10

16 Ports 12

24 Ports 4

Europa & weitere 2

Australien 1