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IAD3000-312S
High-density Analog VoIP Gateway
DAG3000-312S FXS analog gateway is a multi-functional voice gateway that provides seamless connectivity with analog phones, fax machine or analog PBXs to VoIP gateway. The overall frame of DAG3000-312S is compact and structured, supporting RJ21 interface standards and up to 312 FXS voice interfaces via user boards plugging at a size of 3U. In addition, DAG3000-312S provides high-performance hardware solution with good voice/fax processing capability. It is able to provide efficient and high-quality IP voice services for service providers, enterprises, community residents, and hospitalities.
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  • Tripartite meeting
  • T.38/T.30
  • 312FXS
  • TLS/SRTP
  • NGN/IMS
  • VLAN
Detailed parameters
  • Digit Map
  • Action URL
  • Custom IVR
  • Call Forward on Busy
  • Ringing Group, Hotline
  • Early Media/Early Answer
  • Access and Peer Mode
  • SIP registration to different servers
  • Caller/Called Number Manipulation
  • T.38/Pass-through
  • Silence Suppression
  • Comfort Noise Generation(CNG)
  • Packet Loss Concealment
  • DTMF mode: Signal/RFC2833/INBAND
  • IMPU
  • Voicemail
  • Call Holding
  • Do-not-disturb
  • Attend Transfer
  • Call Forward on No Reply
  • 3-way Conference
  • Abbreviated Dialing
  • SIP PnP Auto Provisioning
  • Unconditional Call Forward
  • Flexible Call Routing Policy
  • Recording
  • Modem/POS
  • Bandwidth Optimization
  • Voice Activity Detection(VAD)
  • Adaptive (Dynamic) Jitter Buffer
  • G.711A/U law, G.723.1, G.729A/B, G.726, iLBC, AMR, AMR-GSM
  • Echo Cancellation(G.168), with up to 128ms