Concurrent Calls: 25
Interface: Up to 16 Analog Ports (FXO/FXS)
Up to 4 GSM Ports(Quad-Band GSM/GPRS850/900/1800/1900MHz)
Up to 4 UMTS Ports(UMTS 900/2100MHz or 850/2100MHZ or 850/1900MHZ)
Up to 8 BRI
Ports LAN: 1 (10/100Mbps)
WAN: 1 (10/100Mbps)
Size: 280x175x33 mm Weight: 700g
Power Supply: AC 100~240V/50~60Hz(DC 12V, 5A) Protocol: SIP(RFC3261), IAX2 Transport Protocol: UDP,TCP,TLS,SRTP
Codec: G.711, GSM, SPEEX, G.722, G.726, ADPCM, G.729 A, H261, H263,H263p, H264 ,MPEG4.
DTMF: Inband, RFC2833, SIP INFO
Echo Cancellation: Supported
LED: Red for FXO/GSM/UMTS, Orange for BRI, Green for FXS
Network: Static IP, PPPoE, DHCP, Firewall, VLAN, DDNS, QoS, DHCP Server, OpenVPN Multiple Languages Support: Chinese, Dutch, English, French, German, Hebrew, Korean, Italian, Polish,Portuguese, Romanian, Russian, Spanish, Thai, Turkish
Attend Transfer Blind Transfer BLF Support Blacklist Callback CDR (Call Detail Records) Call Forward Call Parking Call Pickup Call Routing Call Transfer Call Waiting Caller ID Conference Define Office Time DDNS Dial by Name DISA (Direct Inward System Access) DIDs Distinctive Ringtone DND (Do Not Disturb) FAX (T.38) Firewall Follow Me IVR (Interactive Voice Response) Intercom/Zone Intercom Mobility Extension Multi-language Prompt Music On Hold Music On Transfer One touch record OpenVPN Phone Provisioning PIN User (PIN Code Control) Paging/Zone Paging PPPoE Queue Ring Group Route by Caller ID Skype Integration (Skype Connect) SMS to Mail/Mail to SMS Speed Dial Static Route Three Way Calling Voicemail Voicemail to Email Voicemail Forwarding Web Based Control Panel *TR069 Spy functions (Normal Spy, Whisper Spy, Barge Spy) Note: the features with asterisk (*) will be supported in next version.