Grandstream Networks 386 user manual Product Overview, Key Features

HandyTone-386 User Manual Grandstream Networks, Inc.

4Product Overview

4.1Key Features

•Supports SIP 2.0(RFC 3261), TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP (both client and server), NTP, PPPoE, STUN, TFTP, etc.

•Supports dual SIP accounts via dual FXS ports

•Powerful digital signal processing (DSP) to ensure superb audio quality; advanced adaptive jitter control and packet loss concealment technology

•Support various codecs including G.711 (PCM a-law and u-law), G.723.1 (5.3K/6.3K), G.726 (32K), as well as G.729A, and iLBC.

•Support Caller ID/name display or block, Call waiting caller ID, Hold, Call Waiting/Flash, Call Transfer, Call Forward, 3-way conferencing, in-band and out-of-band DTMF, etc.

•Support fax pass through (for PCMU and PCMA) and T.38 FoIP (Fax over IP).

•Support syslog

•Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control)

•Support standard encryption and authentication (DIGEST using MD5 and MD5-sess)

•Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)

•Support automated NAT traversal without manual manipulation of firewall/NAT

•Support device configuration via built-in IVR, Web browser or Central configuration files through TFTP or HTTP server

•Support firmware upgrade via TFTP or HTTP.

•Support PSTN pass through.

•Ultra compact (wallet size) and lightweight design, great companion for travelers.

•Compact, lightweight Universal Power adapter.

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