Grandstream Networks HandyTone-488 user manual Product Overview, Key Features

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HandyTone-488 User Manual

Grandstream Networks, Inc.

4 Product 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.

•Built-in router, NAT, Gateway and DMZ port forwarding

•Supports call origination and termination from/to the PSTN network (via FXO port)

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

•Support various vocoders including G.711 (a-law and u-law), G.723.1 (5.3K/6.3K), G.726 (40K/32K/24K/16K), as well as G.728, G.729A/B, and iLBC.

•Support Caller ID/Name display or block, Hold, Call Waiting/Flash, Call Transfer, Call Forward, in-band and out-of-band DTMF, Dial Plans, etc.

•Support fax pass through

•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 file through TFTP or HTTP

•Support firmware upgrade via TFTP or HTTP with encrypted configuration files.

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

•Compact, lightweight Universal Power adapter.

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Contents For SW Release Version HandyTone-488Table of Contents Welcome Top View Side Views InstallationGrandstream Networks, Inc Safety Compliances What is Included in the PackageProduct Overview Key FeaturesModel HandyTone-488 Hardware SpecificationGet Familiar with Voice Prompt Basic OperationsInput Meaning Make Phone CallsCalling phone or extension numbers Direct IP callsBlind Transfer Voice Prompt with option 47, thenAttended Transfer VoIP-to-PSTN Calls Call FeaturesCall Features Table Send and Receive Pstn CallsPstn Pass Through LED Light Pattern IndicationRinging Configuring HandyTone-488 WAN IP through Voice Prompt Configuration GuideConfiguring HandyTone-488 with Web Browser Password End User DMZ IP PPPoE Link Up Advanced User ConfigurationSystem Up Time RegisteredFXS Port General Misc Settings URI or IPport Features AuthenticatePassword Name Enable CallVoice Frames per Dtmf PayloadType Preferred VocoderLayer 2 QoS Reboot Layer 3 QoSTimeout Use # as Unregister onKeep-alive Tftp UpgradeHttp Upgrade Auto UpgradeAccess Disable CallUpdate Special FeatureRebooting the HandyTone-488 from Remote Saving the Configuration ChangesConfiguration through a Central Server Upgrade through Http Software UpgradeUpgrade through Tftp Grandstream Networks, Inc Restore Factory Default Setting
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