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IP TELEPHONY

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Ports: 8x RJ11 FXO Ethernet: 1x 10/100Base-T Ethernet Protocol Support: SIP, IAX2 Fax Codecs: T.30 Audio Codec: G.711 (alaw/ulaw), G.722, G.723, G.726, G.729A, GSM, ADPCM Transport :UDP, TCP, TLS, SRTP Network: DHCP, DDNS, OpenVPN, PPPoE, Static Route, VLAN Signaling: FXS Loop Start, FXS...
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Two SIM Card Support SIP/IAX Protocol Support LAN 10/100Base-T Connectivity G.711a/u-law, G.722, G.726, G.729A, GSM, ADPCM, Speex Codecs SMS Center SMS Sending and Receiving Send Bulk SMS Call Detail Record [CDR] Firmware upgrade by HTTP/TFTP Gain Adjustment GSM/CDMA/UMTS Ports Group...
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4 SIM Card Support SIP/IAX Protocol Support LAN 10/100Base-T Connectivity G.711a/u-law, G.722, G.726, G.729A, GSM, ADPCM, Speex Codecs SMS Center SMS Sending and Receiving Send Bulk SMS Call Detail Record [CDR] Firmware upgrade by HTTP/TFTP Gain...
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4 SIM Card Support SIP/IAX Protocol Support LAN 10/100Base-T Connectivity G.711a/u-law, G.722, G.726, G.729A, GSM, ADPCM, Speex Codecs SMS Center SMS Sending and Receiving Send Bulk SMS Call Detail Record [CDR] Firmware upgrade by HTTP/TFTP Gain...
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