Users: 100
Concurrent Calls: 25
Voicemail: 3000min

Interface:
Up to 16 Analog Ports (FXO/FXS)
Up to 8 GSM Ports(Quad-Band GSM/GPRS850/900/1800/1900MHz)
Up to 8 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

Internal Construction

- 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
- MyTwins (Double System)
- One touch record
- OpenVPN
- hone 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
- Spy functions (Normal Spy, Whisper Spy, Barge Spy)