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Introduction: PROCOM UC2000 GSM VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between PLMN (GSM) and VoIP network. The GSM 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) and origination (GSM to VoIP). It is fully compatible with leading Soft-switch and SIP server.

● 1 GSM channels
● SMS Send and Receive
● Carrier Auto/Manual Selection
● PSTN and VoIP Hotline
● BCCH Management
● Open API for SMS/USSD
● GSM: 850/900/1800/1900MHz
● White/Black List
● PIN/IMEI Management
● Easy to Use and Installation
Voice Processing
● Protocol: SIP v2.0, RFC3261
● Codecs:G.711A/U law, G.723.1, G.729A/B
● Silence Suppression
● Comfort Noise Generator(CNG)
● Voice Activity Detection(VAD)
● Echo Cancellation: G.168 with up to 128ms
● Dynamic Jitter Buffer
● DTMF: RFC2833, SIP Info
● Call Progress Tone Generation
● Programmable Gain Control
● NAT Traversal: STUN, Static/ Dynamic NAT
Software Features
● Calling Type: Mobile to VoIP, VoIP to Mobile
● SIP Trunk and Trunk Group
● Up to 32 Caller/Called Number Manipulation Rules
● SIP Codes Mapping
● White/Black List
● Call Waiting
● Callback
● PSTN Hotline
● VoIP Hotline
● Password authentication for incoming and outgoing calls
● Auto provisioning
● SAbnormal Call Monitor
● Call Minutes Limitation
● SIM Slot: 1
● SIM Interface: 1.8v, 3.0v SIM Interface
● Frequency Range: GSM 850/900/1800/1900MHz
● Call Duration Limitation
● Polarity Reversal
● PIN Modify
● Carrier Auto/Manual Selection
● Balance Alarm
● Web Based Configuration
● Telnet Configuration
● Configure Backup/Restore
● Support English and Chinese Language
● Firmware upgrade by HTTP/TFTP
● Web & Telnet Login Password Modify
● Factory Reset
● CDR (5000 Lines CDRs Storage Locally)