4 channels CDMA VoIP Gateway 450/800/1900MHz VJ-04CV
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The GSM/CDMA VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between PLMN (GSM/CDMA) and VoIP network. The GSM/CDMA VoIP gateway is designed for comfort, ease-of-use to satisfied necessary of customers. It is not only inherits tradition of quality voice communication over IP network but reduce the human resource of VoIP network deployment. It’s a cost-effective gateway for call termination (VoIP to GSM/CDMA) and origination (GSM/CDMA to VoIP). It is fully compatible with leading Soft switch and SIP servers.
1/4/8 GSM/CDMA Channels Optional
Up to 8 concurrent calls
GSM: Quad band 900/1800/850/1900MHz
IMEI and PIN changeable
Support SMS sending/receiving
Support USSD, Open API for SMS
Flexible dial plan, digit map
•Point to Point Protocol over Ethernet (PPPoE) Client Support
Built-in PPPoE client for establishing a DSL link connection with the ISP.There is no need to install a further PPPoE driver on computers.
It provides smart QoS feature to provide stable voice quality while users access internet from private LAN to internet at the same time.
•VoIP to GSM/CDMA cal termination
It allows up to 8 concurrent calls, terminate calls from VoIP to GSM/CDMA network.
•Origination: GSM/CDMA to VoIP
Maximum 8 concurrent calls for each unit, calls from GSM/CDMA network over VoIP.
Flexible choice, worldwide GSM/CDMA network usable.
SMS sending and receiving provides open API interface for third party to develop their own business.
•Management & maintenance
Remote SMS recharge, Hot plug SIM cards, SIM cards ’PIN protection, easy to maintenance
•Flexible number manipulation
Support 32 number manipulation rules, replace the call prefix and send calls to different ports and port groups
More then 2 soft switch /SIP server send calls to GSM VoIP Gateway white black IP list management.
•1/4/8 GSM/CDMA channels
•VJ-04GV/VJ-08GV: 1 WAN, 3 LAN ports
•VJ-01GV: 1WAN, 1LAN ports
•Signal strength indicator
•MGCP: with ISP bypass feature (optional)
•Support User ID and Password Authentication
•Peer to Peer SIP proxy call
•G.711, G.723.1, G.729ab
•Coding: A-law, μ-law
•Enhanced (Carrier Grade) Echo Cancellation: ITU Rec. G 168, up to 128 ms tail size
FAX over IP(coming soon)
•Using industry standard T.38, up to 14.4kbps
• Penetrate NAT/Firewall
•Support TCP/UDP, RTP/RTCP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET, PPPoE, STUN
•Static IP Configure.
•Adaptive Voice Activity Detection (VAD) with Comfort Noise Generation (CNG)
•Adaptive Jitter Buffer
•Packet Loss Concealment
•DTMF Signaling via RFC 2833 or SIP Info
•Auto dial for speed
•Adjustable Gain of port: -6db~+6db
•GSM: Quad-band 850/900/1800/1900MHz
•SMS sending and receiving
•Support PIN code protection
•Monitor SIM cards status through WEB
•Hot plug SIM cards
•IMEI and PIN modified
•Open SMS API interface, USSD
•Talk duration restriction
•Hide telephone number of SIM card
•Reject incoming calls
Configuration and Management
•Software update online automatically.
•Web, Telnet configuration
•Support Language: English, Simplified Chinese
•Firmware upgrading by TFTP/FTP
•Customize IVR file upload
•Administrator, Telnet password modification
•Monitoring: SIM cards state, VoIP account register status
•Fully compatible with mainstream venders, such as HUAWEI softX3000, elastix, trixbox,voipswitch, etc.
•Compatible with other standard Softswitchand SIP server
VJ-01GV: AC100~240V DC12V/1A, 50/60HZ
VJ-04GV/VJ-08GV: AC100~240V , 50/60HZ
•Temperature: 0°C~40°C (Operation)
•Humidity: up to 90% non-condensing
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