Product Overview

HT-286 supports one FXS port for Internet data, voice, and fax.

KEY FEATURES

 

 

Ethernet

 

 

DHCP

 

 

FXS

 

 

PSTN

 

 

Voice Mail

 

 

Voice Codec

 

 

Remote

 

 

 

 

 

 

 

 

 

 

Pass –

 

 

 

 

 

 

 

 

 

 

Ports

 

 

 

 

Port

 

 

 

 

 

Indicator

 

 

 

 

Configuration

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

through

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

iLBC, G.723,

 

 

 

 

 

 

1 RJ45 (LAN)

 

Client

 

1

 

 

No

 

 

Yes

 

G.711, G.729,

 

TFTP/HTTP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G.726, T.38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TABLE 2: HT–286 TECHNICAL SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

Lines/SIP Accounts

1 lines / 1 SIP accounts

 

 

 

 

 

 

 

 

 

 

Protocol Support

SIP 2.0 (RFC 3261), TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP,

 

 

 

 

 

DNS, DHCP, NTP, TFTP, PPPoE protocols

 

 

 

 

Feature Keys

1 button

 

 

 

 

 

 

 

 

 

 

 

 

 

LAN Interface

RJ-45 10 Mbps

 

 

 

 

 

 

 

 

 

 

 

 

 

Device Management

Web interface or via secure (AES encrypted) central configuration file for mass

 

 

 

 

 

deployment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Support device configuration via built-in IVR, Web browser or central

 

 

 

 

 

configuration file through TFTP or HTTP

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

MPLS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Auto/manual provisioning system

 

 

 

 

 

 

 

 

 

 

 

NAT-friendly remote software upgrade (via TFTP/HTTP) for deployed devices

 

 

 

 

 

including behind firewall/NAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Syslog support (on Rev 2.0)

 

 

 

 

 

 

 

 

 

 

DHCP Server/Client

Yes, Client

 

 

 

 

 

 

 

 

 

 

 

 

 

Audio Features

Advanced Digital Signal Processing (DSP)

 

 

 

 

 

 

 

 

 

 

 

Dynamic negotiation of codec and voice payload length

 

 

 

 

 

 

 

 

 

Support for G.723,1 (5.3K/6.3K), G.729A, G.711 µ/A, G.726, and iLBC codecs

 

 

 

 

 

In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)

 

 

 

 

 

Silence Suppression, VAD (voice activity detection), CNG (comfort noise

 

 

 

 

 

generation), ANG (automatic gain control), Line Echo Cancellation( G.168)

 

 

 

 

 

Adaptive jitter buffer control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Packet delay & loss concealment

 

 

 

 

 

 

 

 

 

 

 

Support volume amplification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Support configurable Call Progress Tones

 

 

 

 

 

 

Call Handling

Caller ID display or block, Call waiting caller ID, Call waiting/Flash, Call

Features

transfer, hold, forward, mute, 3-way conferencing(on Rev 2.0)

Network and

Manual or dynamic host configuration protocol (DHCP) network setup; RTP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Grandstream Networks, Inc.

 

 

 

HT–286 User Manual

 

 

 

Page 7 of 28

 

 

 

 

 

 

 

 

 

 

 

Firmware 1.1.0.31

 

 

 

Last Updated: 1/2009

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Grandstream Networks HT-286 user manual Product Overview