Quick Detail
Place of Origin
HS-CODE
20-
Package & Delivery Lead Time
Detailed Description
Product Key Features
---Supports TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP (both client and server), PPPoE, TFTP etc
---Built-in router, NAT and Gateway
---Supports SIP
---Multiple (1/2/4/8/16/24) FXS and necessary FXO ports with independent telephone numbers
---Simultaneous signaling and media encrypting and mangling
---Free access to customer network
---Intelligent voice routing and discovery
---Interoperable with various market-leading third parties Softswitch or Sip Server
---Supports popular voice-coders including G.723, G.729AB and G.711 (A law and U-law), FAX and Modem pass-through
---Supports PSTN-Relay in case of power failure and external control
---Supports standard voice features such as Caller Id, Consultation Hold, Call Waiting, Blind ---Call Transfer, Attended Call Transfer, Call Forward, Mid-Call DTMF, Flash, and Three-way Conference
---Supports Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), AGC and Line Echo Cancellation G.168 128ms
---Supports DIGEST authentication (MD5 only)
---Supports layer-3 (DiffServ, ToS) QoS
---Supports automated NAT traversal without manual manipulation of firewall/NAT
---Supports remote automated provisioning and software upgrade even through firewall/NAT to enable "zero configuration" and "plug-and-dial" for end users
---Supports device configuration via built-in IVR by dialpad, Web browser or central configuration file
---Intelligent powerful proprietary AVMP management scheme
---Standards-based implementation (ITU-T, IETF compliant).
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