ONFIGURATION THROUGH A CENTRAL SERVER ....................................................................-23-
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HandyTone 286 User ManualGrandstream Networks, Inc.
1 Welcome
Congratulations on becoming an owner of HandyTone 286! You made an excellent
choice and we hope you will enjoy all its capabilities.
Grandstream's award-wining HandyTone 286 is innovative Analog Telephone Adaptor
that offers a rich set of functionality and superb sound quality at ultra-affordable price.
They are fully compatible with SIP industry standard and can interoperate with many
other SIP compliant devices and software on the market.
This document is subject to changes without notice. The latest electronic version of this
user manual can be downloaded from the following location:
HandyTone 286 User ManualGrandstream Networks, Inc.
2 Installation
HandyTone 286 is a VoIP Analog Telephone Adaptor designed to work with an
ordinary analog telephone. The following photo illustrates the appearance of a
HandyTone 286.
BUTTON/
RED LED/
GREEN LED
RJ45
10M Ethernet
+5V/1200mA
RJ11
Telephone
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HandyTone 286 User ManualGrandstream Networks, Inc.
3 What is Included in the Package
The HandyTone 286 package contains:
1) One HandyTone 286
2) One universal power adaptor
3) One Ethernet cable
3.1 Safety Compliances
The HandyTone 286 is compliant with various safety standards including FCC/CE and
C-Tick. Its power adaptor is compliant with UL standard. The HandyTone ATA should
only operate with the universal power adaptor provided in the package.
Warning: Please do not attempt to use a different power adaptor. Using other power
adaptor may damage the HandyTone ATA.
Caution: Changes or modifications to this product not expressly approved by
Grandstream, or operation of this product in any way other than as detailed by this
User Manual, could void your manufacturer warranty.
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HandyTone 286 User ManualGrandstream Networks, Inc.
• Interoperable with various 3rd party SIP end user device, Proxy / Registrar
Server and gateway products.
• Advanced Digital Signal Processing (DSP) technology to ensure superior audio
quality
• Advanced and patent pending adaptive jitter buffer control, packet delay and loss
concealment technology
• Support popular vocoders including G.723.1 (5.3K/6.3K), G.729A/B, G.711 (alaw
and u-law), G.726 (40K/32K/24K/16K), G.728, and iLBC.
• Support standard voice features such as Call Waiting, Forward, in-band and out-ofband DTMF, Dial Plans.
• Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort
Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain
Control)
• Support DIGEST authentication (MD5, MD5-sess)
• Provide easy configuration through manual operation (voice prompt along with phone
keypad and Web interface) or automated centralized configuration file.
• Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ,
MPLS)
• Remote software upgrades capability via TFTP
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HandyTone 286 User ManualGrandstream Networks, Inc.
4.2 Hardware Specification
The table below describes the difference among these models.
Model
HandyTone 286
LAN interface 1xRJ45 10Base-T
Button 1
LED GREEN & RED color
Universal
Switching
Input: 100-240VAC
Output: +5VDC, 1200mA, UL certified
Power Adaptor
Dimension 65mm (W)
93mm (D)
27mm (H)
Weight
Operating
Temperature
32 - 104oF
0 - 40oC
Humidity 10% - 95%
(non-condensing)
Compliance FCC/CE/C-Tick
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HandyTone 286 User ManualGrandstream Networks, Inc.
5 Basic Operations
5.1 Get Familiar with Key Pad and Voice Prompt
HandyTone 286 has stored a voice prompt menu for quick browsing and simple
configuration. To enter this voice prompt menu, simple pick up the phone and press the
button on the HandyTone 286; or pick up the phone and dial “***”. The following table
shows how to use the voice prompt menu to configure the device.
Menu Voice Prompt User’s Options
Dial ‘#’ to Main
Menu
Dial ‘01’ to configure
the DHCP Mode
Dial ‘02’ to configure
the IP address of the
device
Dial ‘03’ to configure
the subnet mask
Dial ‘04’ to configure
the default gateway
Dial ‘05’ to configure
the DNS server
Dial ‘06’ to configure
the TFTP server
Dial ‘47’ to make a
direct IP call
“Enter a Menu Option” Dial ‘*’ to review the configuration of
the device; or
Dial 01 – 06, or 99 menu option; or
Dial ‘#’ to return to the Main Menu
“Static IP Mode”, or
“Dynamic IP Mode”
“IP Address” + IP address
Such as “IP Address
xxx.xxx.xxx.xxx”
“Subnet mask” + subnet
mask
“Gateway “ + IP address
“DNS Server” + IP address Enter 12-digit IP address of the DNS server
“TFTP Server “ + IP
address
“Direct IP Calling” When dial ‘47’, user will prompt a dial
Dial ‘9’ to toggle the selection.
If user selects “Static IP Mode”, user need
configure the all IP address information
through menu 02 to 05. If user selects
“Dynamic IP Mode”, the device will
retrieve all IP address information from
DHCP server automatically when user
reboots the device.
Enter 12-digit new IP address if in
Static IP Mode. for example the
address is “192.168.0.10”, user should
dial “192168000010”
Enter 12-digit new subnet mask address
if in Static IP Mode, for example the
address is “255.255.255.0”, user should
dial “255255255000”.
Enter 12-digit IP address of the default
gateway if in Static IP Mode.
if in Static IP Mode.
Enter 12-digit IP address of the TFTP
server
TFTP server is used to update the firmware
of the device.
tone, then dial the 12-digit IP address. For
Example, user wants call another SIP
phone at “192.168.0.011”. User should dial
‘47’ and dial ‘192168000011’. (For detail,
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