Dinstar DWG2000D-8C

Dinstar DWG2000D 8G is a multifunctional 8-channel GSM-VoIP gateway with the ability to expand to 32 channels (by additionally purchasing expansion cards for 8 GSM channels). The gateway is designed for rack mounting (height 2 units). Like its "older brother", the chassis in this version is also initially equipped with a reinforced ventilation system.

Dinstar DWG2000D-8C is a multifunctional 8-channel GSM-VoIP gateway with the possibility of expansion to 32 channels (by additionally purchasing expansion cards for 8-GSM channels). Being a simplified variation of the Dinstar DWG2000D-32C gateway, it has an identical main unit and one expansion card. The gateway is designed for installation in a rack (height 2 units). Like its "big brother", the chassis in this version is also initially equipped with a reinforced ventilation system.

Technical specifications:

• 8 GSM channels (can be expanded to 32 channels)
• GSM operating ranges: 850/900/1800/1900 MHz
• 1 x RFC2833 console
• 1 x LAN, network interface 10/100 BASE-Tx RJ45

Key Features:

• simultaneous servicing of up to 8 parallel calls
• SMS/SMSC/USSD, API support
• Compatibility with SIM Bank and SIM
• flexible recruitment rules
• one/two stage dialing, hotline
• DTMF adjustment
• BCCH with frequency locking
• SIM/UIM lock/unlock
• PIN and IMEI modifier
• the ability to check the availability of a remote node via a web interface
• the ability to output a route to a remote node via a web interface
• system log for monitoring outgoing information
• alarm for exceeding the minimum balance on the balance
• call duration limiter (conversation) per channel/per SIM card
• "white" and "black" lists
• "hide/show" caller number function
• "Hide number" function for outgoing calls (if supported by the operator)

Voice capabilities:

• G.711 A/U right, G.723.1, G.729A/B
• function to reduce traffic when there is no voice activity
• CNG – comfortable noise generator
• VAD - Voice Activity Detector for separating speech from background noise.
• echo cancellation (G.168)

Protocol support:

• SIP and MGCP protocol support (optional)
• STUN, PPPoE, HTTP, DHCP, DNS
• VLAN, VPN

Equipment:

• gateway
• power cable
• network cable
• 8 remote (1.5m) GSM antennas on magnetic levitation (SMA)
• mounting brackets (2 pcs.) with bolts
• installation CD

Operation and dimensions:

• operating temperature range: from 0°С to +40°С
• power consumption: 80W
• dimensions (mm): 440x330x66
• device weight (g): 4000