ArtDio IPF-2000 User manual

IPF-2000 User Manual
Ver.1.0
www.artdioinc.com
ArtDio Company Inc.

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Safety Instructions
1. Do not attempt to service the product yourself. Any servicing of this product should be referred to qualified
service personal.
2. To avoid electric shock, do not put your finger, pin, wire, or any other metal objects into vents and gaps.
3. To avoid accidental fire or electric shock, do not twist power cord or place it under heavy objects.
4. The product should be connected to a power supply of the type described in the operating instructions or as
marked on the product.
5. To avoid hazard to children, dispose of the product’s plastic packaging carefully.
6. Please read all the instructions before using this product.

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Table of Content
1. PRODUCT SPECIFICATION ..............................................................................................5
2. PACKAGE CONTENTS......................................................................................................6
3. IPF-2000 FUNCTION ILLUSTRATION ...............................................................................6
3.1. Front Panel...................................................................................................................................................................6
3.2. Rear and Back Panel...................................................................................................................................................7
3.3. Function Keys Introduction........................................................................................................................................7
4. HARDWARE INSTALLATION.............................................................................................8
5. KEYPAD CONFIGURATION...............................................................................................8
5.1. Network Settings..........................................................................................................................................................9
5.1.1. DHCP Settings..........................................................................................................................................................9
5.1.2. Static IP Setting.........................................................................................................................................................9
5.1.3. PPPoE Setting.........................................................................................................................................................10
5.2. Protocol Settings........................................................................................................................................................10
5.3. Audio Settings............................................................................................................................................................11
5.4. Other Settings.................................................................................................................................................................11
5.5. Speed dial Settings.........................................................................................................................................................12
5.6. Revert Back to Factory Default....................................................................................................................................12
5.7. Save Settings...................................................................................................................................................................12
5.8. Exit Setting.....................................................................................................................................................................12
6. WEB CONFIGURATION...................................................................................................13
6.1. Network......................................................................................................................................................................15
6.2. Protocol.......................................................................................................................................................................16
6.3. Phone..........................................................................................................................................................................18
6.4. Audio ..........................................................................................................................................................................20
6.5. Others.........................................................................................................................................................................21

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6.6. Update ........................................................................................................................................................................21
6.7. Phone Book ................................................................................................................................................................21
7. REGISTRATION MESSAGE.............................................................................................22
8. USING IPF-2000 ...............................................................................................................22
8.1. To make a phone call.................................................................................................................................................22
8.2. Review call record .....................................................................................................................................................22
8.3. Speed Dial...................................................................................................................................................................22
8.4. Mute............................................................................................................................................................................22
8.5. Hold ............................................................................................................................................................................22
9. APPENDIX........................................................................................................................23
9.1. Programming Keys....................................................................................................................................................23
9.2. FrequentlyAsk Questions.........................................................................................................................................23

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1. Product Specification
Voice
Call Control Protocol SIP (RFC-3261) or H.323 V4 or MGCP
Voice Compression G.711 A/µ -Law, G.723.1, G.729A/B/AB
Echo Cancellation G.165 16ms
Delay (Point to Point) < 100ms
Average Bandwidth Requirement 10-12k bit/s
Network Protocol RTP/RTCP, UDP/TCP
Support Silence Suppression、VAD, CNG、Acoustic Echo Cancellation、Jitter Buffering
DTMF tone detection
E.164 Dial plan Network Interface
Interface 10 Base-T Ethernet
Connectors Type RJ-45 connector
Configuration Tools Web Browser、Phone Setting、LCD Monitor
IP Address Support PPPoE, DHCP Client/Static IP
Firmware Upgrade FTP/HTTP
Other Information
100 – 240VAC, 50 – 60Hz
Power 5VDC, 1A
Power Consumption 3W
Operating Temperature：0 – 40 ℃(32° - 104°F)
Storage Temperature：-30 – 65 ℃(-22° - 149°F)
Working Environment
Relative Humidity：10 – 95% Non-Condensing
Certification CE, FCC
Headset Connection Interface、Firmware Upgrade
NAT Pass-through (SIP with STUN)
Other Speaker phone、Hold、Mute、Redial、Speed Dial、Received
Calls、Missed Calls、Dialed Calls、Call Status、Volume
Adjustment、Voice Response、Web Configuration、LED
indicator, etc..

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2. Package Contents
The IPF-2000 Series VoIP phone package contains:
1. One IPF-2000 VoIP phone
2. One power adaptor
3. One RJ-45 Ethernet cable
4. Quick Installation Guide
5. Installation CD
3. IPF-2000 Function Illustration
3.1. Front Panel

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3.2. Rear and Back Panel
3.3. Function Keys Introduction
Keys Function
Called With handset hung, press this key to get local IP address of the phone to consult the dialed
call number. In addition, dial # to dial this number.
Ans. With handset hung, press this key to get local IP address of the phone to consult the
answered call number. In addition, dial # to dial this number.
Miss With handset hung, press this key to get local IP address of the phone to consult the missed
call number. In addition, dial # to dial this number.
Phone With handset hung, press this key to get the phone number of the phone. Press again will
show the data in the phone book.
IP With handset hung, press this key to get local IP address of the phone.
Mask With handset hung, press this key to get the subnet mask of the IPF-2000.
GATE IP With handset hung, press this key to get the gateway IP address in LAN.
SER .IP With handset hung, press this key to get the service server IP address.
SPD./HOLD Speed Dial; Hold
REDIAL/MUTE Redial; Mute.
Vol - Decrease the volume of handset or speaker; turn over the record backward.
Vol + Increase the volume of handset or speaker; turn over the record backward.
Enter With handset hung, press this key to use the speaker phone.

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4. Hardware Installation
1. Plug the power into the Power jack of the IPF-2000 VoIP Phone.
2. Plug the RJ-45 Ethernet cable into the Ethernet Jack. Plug the other end of other cable into HUB, Router,
ADSL Modem, or other broadband device.
3. After installing the IPF-2000, please follow the configuration instructions in the following chapters.
5. Keypad Configuration
IPF-2000 is able to be configured using keypad. Below table illustrates Function keys for configuration:
Keys Function
SPD/HOLD Change Settings
REDIAL/MUTE Main Menu Options
VOL－Next Page
VOL＋Previous Page
ENTER Confirm Setting

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Figure below shows the options of the Main Menu:
5.1. Network Settings
The default setting for IPF-2000 is DHCP. Therefore, IPF-2000 will be able to connect to the internet under any
DHCP environment.
If the network environment is either PPPoE or Static IP, please change the networking setting of IPF-2000 to its
corresponding network environment.
Enter keypad configuration mode and select [network setting]. Select either DHCP, Static IP or PPPoE based on
your network environment on the phone.
5.1.1.DHCP Settings
1. Connect the power adaptor of IPF-2000 and connect the PPPoE network to the IPF-2000 to its RJ-45 port.
2. Press 1234# (Hold the “#” key) Æ[Password] ÆPress 1234 and then press ENTER ÆNetwork Settings.
3. Press ENTER Æ[iptype] Æpress SPD/HOLD ÆBlinking Cursor ÆPress 1 and then press ENTER (1 sets
your networking settings to DHCP).
5.1.2.Static IP Setting
1. Connect the power adaptor of IPF-2000 and connect the PPPoE network to the IPF-2000 to its RJ-45 port.
2. Press1234# (Hold the “#” key) →[Password]→Press 1234 and then press ENTER→Network Settings.
3. Press ENTER→[iptype] →press SPD/HOLD→Blinking Cursor→Press 0 and then press ENTER (0 sets
your networking settings to Static IP).
4. Press ENTER→[IP] →SPD/HOLD→Blinking Cursor→Input IP address (XXX*XXX*XXX*XXX) and the
press ENTER.
5. Press ENTER→Subnet Mask→Press SPD/HOLD→Blinking Cursor→Input Subnet Mask information
(XXX*XXX*XXX*XXX) and then press ENTER.

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6. Press ENTER→Router→Press SPD/HOLD→Blinking Cursor→Input Default Gateway Information
(XXX*XXX*XXX*XXX) and the press ENTER.
5.1.3.PPPoE Setting
1. Connect the power adaptor of IPF-2000 and connect the PPPoE network to the IPF-2000 to its RJ-45 port.
2. Press1234# (Hold the “#” key) →[Password] →Press 1234 and then press ENTER→Network Settings.
3. Press ENTER→[iptype] →press SPD/HOLD→Blinking Cursor→Press 1 and then press ENTER (1 sets
your networking settings PPPoE)
4. Press ENTER→[pppid] →Press SPD/HOLD→Input PPPoE Account Number and press ENTER
5. Press ENTER→[pppin] →Press SPD/HOLD→Input PPPoE Password and press ENTER→Press ENTER
again to complete the configuration
※Refer to the attached appendix when inputting special Symbols such as @, A, a, B, b, C
5.2. Protocol Settings
1. Press1234#( Hold the “#” key)→[Password]→Press 1234 and then press ENTER→Network Settings
Press1234#( Hold the “#” key)→[Password]→Press 1234 and then press Enter→Network Settings→Press
Vol.- (volume decreasing button)→[Protocol Setting]
2. Service
Press ENTER twice in the [protocol settings] prompt→Service
zPress SPD/HOLD, “0” and then ENTER to disable service
zPress SPD/HOLD, “1” and then ENTER to enable service
3. Configure the proxy server registrar location of the IPF-2000.
Press ENTER 4 times in the [protocol settings] prompt→[service address]→Press SPD/HOLD→Enter the
IP address of the registrar proxy server(XXX*XXX*XXX*XXX) and then press ENTER.
4. Enable STUN for NAT pass-through when using SIP protocol:
On prompt of [protocol settings] press ENTER 5 times→[nat traversal] →press SPD/HOLD→press “4” to
enable STUN and then press ENTER→press ENTER again→[nat addr]→press SPD/HOLD→Input the IP
address of the STUN server(XXX*XXX*XXX*XXX) and then press ENTER.
5. If IPF-2000 needs to use Outbound Proxy:
On prompt of [protocol settings] press ENTER 5 times→[nat traversal]→press SPD/HOLD→press “0”and
then ENTER to disable Nat Pass-through→Press ENTER again→[nat addr]→Press SPD/HOLD→Input
the IP address of the Outbound Proxy Server(XXX*XXX*XXX*XXX) and then press ENTER
6. IPF-2000 Registration Type
On prompt of [Protocol Setting] press ENTER once→Press VOL＋(the volume increasing button) 3
times→[local type] →Press SPD/HOLD

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•Press “0” to input your own telephone number for E.164 to register with the server and then press
ENTER.
•Press “1” and then ENTER. Proceed to step 7 and 8.
7. Configure IPF-2000 server account number
On prompt of [Protocol Settings] press ENTER 9 times→[account] →press SPD/HOLD→input server
account number (XXX) and then press ENTER.
8. Configure IPF-2000 server account password
On prompt of [Protocol Settings] press ENTER 10 times→[pin] →press SPD/HOLD→Enter Server
Password and then press ENTER.
9. Configure IPF-2000 Registration Port
On prompt of [Protocol Setting] press ENTER 11 times→[register port] →Press SPD/HOLD→Enter the
required PORT number for registration (XXXX) and then press ENTER.
5.3. Audio Settings
1. Press1234#( Hold the “#” key)→[Password]→Press 1234 and then press ENTER→Network Settings
Press1234#( Hold the “#” key)→Press Vol.+(volume increasing button) 3 times→[Audio Settings]
2. Configure IPF-2000 voice compression Codec Type :
In [Audio Settings] press ENTER once→[audio type] →press SPD/HOLD→
zPress “0” and then ENTER to set the Codec to G.729
zPress “1” and then ENTER to set the Codec to G.7231
zPress “2” and then ENTER to set the Codec to G.711u
zPress “3” and then ENTER to set the Codec to G.711a1
zPress “4” and then ENTER to set to auto
3. Set IPF-2000 handset and speaker phone volumes
In [audio setting] press ENTER 6 times→[handset in] press SPD/HOLD→Input the volume level of the
handset and the speaker phone (the default setting is 7 and 15 is the highest value) and then press ENTER.
5.4. Other Settings
1. Press1234#( Hold the “#” key)→[Password]→Press 1234 and then press ENTER→Network Settings
Press1234#( Hold the “#” key)→Press Vol.-(volume increasing button) 3 times→[other settings]
2. Change User Password
In [other settings] press ENTER once→[password] →press SPD/HOLD→enter the new password and then
press ENTER.
3. Change Administrator Password
In [other settings] press ENTER twice→[super password] →Press SPD/HOLD→enter the new password
and then press ENTER.

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5.5. Speed dial Settings
1. Press1234#( Hold the “#” key)→[Password]→Press 1234 and then press ENTER→Network Settings
Press1234#( Hold the “#” key)→Press Vol.-(volume increasing button) 4 times→[speed dial settings]
2. Set speed dial number
In [speed dial settings] press ENTER once→[memory1] →press SPD/HOLDto choose the first speed dial
number and then press ENTER press ENTER again→[number1] →press SPD/HOLD, input the first set of
telephone numbers and then press ENTER.
3. Please repeat step 2 when more numbers need to be stored. IPF-2000 has a capacity to store 100 phone
numbers for speed dial.
5.6. Revert Back to Factory Default
1. Press1234#( Hold the “#” key)→[Password]→Press 1234 and then press ENTER→Network Settings
Press1234#( Hold the “#” key)→Press Vol.-(volume increasing button) 5 times→[Default Settings]
2. Press ENTER→Are You Sure?
•Select Yes and [Default ok] will appear on the screen→press REDIAL/MUTE multiple times when you
see [Undo Default Settings] →[save settings] →The phone will reboot itself.
•Select No to choose not to revert back to factory default.
5.7. Save Settings
When configurations are complete and confirmed press REDIAL/MUTE multiple times until [save settings] appear
on the screen→ press ENTER→ Are You Sure?
zPress ENTER for Yes and IPF-2000 will reboot and save the new settings
zPress REDIAL/MUTE for No, IPF-2000 will then go back to Keypad settings.
5.8. Exit Setting
Press REDIAL/MUTE multiple times until [Exit] appear on the screen→press ENTER for Yes, IPF-2000 will then
reboot.

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6. WEB Configuration
IPF-2000 series VoIP Phone has an embedded Web server that will help user to configure VoIP Phone via Internet
browser. The VoIP Phone Web configuration page can be accessed by assigned URL. You may press “IP” button
from VoIP Phone keypad to check its IP address.
You can start your Web browser, such as Microsoft’s Internet Explore (IE) , and enter your IPF-2000’s IP
address on the web browser.
Upon connecting to your IPF-2000’s IP address, your IPF-2000 will respond with the following login screen:
The IPF-2000 web configuration password comes with two categories: User password and Administrator password.
•The default User Password is 1234.
•The default Administrator Password is 12345678.
Please input the password, then click “Submit” button.

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The following are the definitions for all the configuration parameters in the Web Configuration Page:
6.1. Network
Network
Fields Description
iptype
Set how IPF-2000 gets relevant network parameters by selecting corresponding item from drop
down list.
zstatic
Select this option to authorize users to configure IP address, subnet mask and router IP address
of IPF-2000 manually.
zdhcp
Select this option to enable DHCP server automatically assign all the required network
parameters to IPF-2000.
zpppoe
Select this option and then fill up the ppp id and ppp pin with PPPoE account and Password to
enable the PPPoE connection. The ISP provider will automatically assign all the required IP
parameters to IPF-2000.
zmodem
Select this option and fill up the ppp id and ppp pin field with ID and password to enable the
modem connection.
ppp id With PPPoE or modem selected in iptype drop down list, please enter the user name in this field.
ppp pin With PPPoE or modem selected in iptype drop down list, please enter the password in this field.
local ip With Static selected in iptype drop down list, please enter the IP address of the IPF-2000 in this
field.
subnet mask With Static selected in iptype drop down list, please enter the Subnet Mask address of the
IPF-2000 in this field.
router ip With Static selected in iptype drop down list, please enter the router IP address of the IPF-2000
in this field.
Dns With Static selected in iptype drop down list, please enter the IP address of the DNS server in
this field.
dns2 With Static selected in iptype drop down list, please enter the IP address of the backup DNS
server in this field.
mac Please fill up the MAC address in this field. The MAC address is the physical address supplied
by the Ethernet NIC which can be found on the back of the phone base.

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6.2. Protocol
Protocol
Field Description
protocol
IPF-2000 supports H.323，SIP，MGCP protocols.
Select a protocol from the drop down list used by the phone:
zH.323: Select this option to set the phone use H.323 protocol
zSIP: Select this option to set the phone use SIP protocol
zMGCP: Select this option to set the phone use MGCP protocol
use service
Enable/Disable service by checking/unchecking this box. Different service responses different
protocol as follows:
zWith SIP protocol used, the protocol service refers to SIP Proxy Server. Check this box
according to system and then fill service address field with SIP proxy Server IP address
of domain name.
zWith H.323 protocol used, the protocol service refers to the gatekeeper searching the
address.
To allow the IPF-2000 call each other by E.164 number: Please check this option
and then fill the IP address or domain name of corresponding gatekeeper into the
Service Address field.
To make point to point calls to another voice gateway: Please do not check this
option and fill up the voice gateway’s IP address in the Service Addr. field.
To make calls by dialing IP address of other IPF-2000 or H.323 device (such as
Netmeeting) at the same network segment, do not check this option and leave the
Service Addr. field blank.
※If gatekeeper is not to be used, please configure the service port as 1720. Detailed
information please refers to the Service Port configuration.
zWith MGCP protocol used, the protocol service refers to Call Agent. Please check this
box according to system, and then fill service address field with Call Agent IP address
or domain name.
service type The default service type is common. For other requests, please find the service type in the
drop down list.
service addr Fill up the IP address or domain name of server corresponding to the protocol been used.

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•Use H.323 protocol:
If the Use Service option is checked, please fill up the IP address or the domain
name address of the gatekeeper.
If the Use Service option is not checked, please fill up the IP address or the domain
name address of the voice gateway.
•Use MGCP protocol: Please fill up the IP address or domain name of the Call Agent.
•Use SIP protocol: If the Use Service option is checked, please fill up the IP address or
domain name of the SIP Proxy Server in this field.
service id Set service ID according to requirement of system.
nat traversal
When using private IP to traversal the NAT, we need to set up:
zdisable
When IPF-2000 is using public IP, please choose disable.
When IPF-2000 is using SIP protocol, and using the Outbound Proxy, please
choose disable
zenable
Automatically check the Public IP of the NAT router. When IPF-2000 is using the private IP,
please choose enable. After choosing enable, the nat address will automatically activate.
Without special request, please fill up 0.0.0.0 in the nat addr field and properly configure the
port on the NAT router.
zstun
Use the STUN protocol. STUN enables a device to find out its public IP address and the type
of NAT service its sitting behind. It helps the SIP traverse the NAT. If this option is selected,
please also fill up the IP address of the STUN server in the nat addr field.
nat addr zWhen nat traversal is set to enable or stun, fill up the IP address pf the NAT Proxy. Otherwise, keep this field as 0.0.0.0.
zWhen using the Outbound Proxy, fill up the IP address of the Outbound Proxy server.
nat ttl This defines how many seconds a NAT traversal message will be sent to the NAT server. The
default setting is 30 seconds.
phone number With H.323/MGCP/SIP protocol used, enter the phone number of the IPF-2000.
account
zWhen using the H.323 protocol to logon gatekeeper, please fill up the H323 ID or
H.235account.
zWhen choose the prefix in the use dialplan drop-down menu, please fill up the NO
provided by ISR、card number, and “#”. For example 14589653185#.
zWith MGCP protocol used, please enter the Local name of the EndpointID into this field.
zWith SIP protocol used, fill up the SIP Proxy account.
pin
zWhen H323 protocol is used to logon the gatekeeper, fill up the password or H.235
authentication password.
zWhen SIP protocol is used to logon SIP Proxy Server, please fill up the password into
this field.
zWhen choose the prefix in the use dialplan drop-down menu, please fill up the
password provided by ISR、card number, and “#”. For example 3185#.
zWith MGCP protocol used, please enter the Domain name of the EndpointID into this
field.
※With MGCP protocol is used, as requested by some system, please add the bracket
with the domain name. For example, [voiptest.com].
register port According to used protocol, set as follows:

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zWith H.323 protocol used,
If the gatekeeper is used, the register port works as the gatekeeper’s monitor port.
The default value is 1719.
If the gatekeeper is used, the register port works as the end point device or the
gatekeeper’s monitor port. The default value is 1720.
zWith MGCP protocol used, this port is the Call Agent’s receive port. The default value is
2727.
zWith SIP protocol used, the default setting is 5060.
signal port With H.323 protocol used, this port is mapped to the Q.931 port. For H.323, the Q.931 call
usually uses TCP protocol. The value can be set between 1024 and 65535.
control port
zWith H.323 protocol used, this port is H.245 port using TCP protocol. H.245 protocol
defined call control signal, and uses TCP protocol. The value can be set between 1024
and 65535.
zWith MGCP and SIP protocol used, there is no specific request for this port. Please fill
in any number.
※If there are many IPF-2000 traversing in the NAT at the same time, each IPF-2000
should be assigned with different port number.
register ttl This defines how many seconds a register message will be sent to the server. The default
setting is 60 second.
rtp tos Fill TOS segment of IP header in RTP digital follow here. Detailed information please refer to
IP protocol.
rtp port RTP port is the port transferring and receiving voice flow using UDP protocol. Please fill an
even number between 1024 and 65535 into this field.
local type
With H.323 protocol used, this parameter refers to how IPF-2000 log in gatekeeper or SIP
Proxy server. The meaning of each item is as follow:
zPhone number
Use phone number as E.164 and H.323 ID to login the Gatekeeper.
zAccount
Use account authentication to login. Please also fill up the account name and password into
the account and pin fields.
zH.235 account
With H.323 protocol used, if the Gatekeeper supports H.235 protocol, please choose this
option. Please also fill up the account name and password into the account and pin fields.
call type Set call type by selecting the items in drop-down list. There are three options: normal,
faststart, advanced. The recommended way is advanced.
dtmf
Set DTMF signal sending way by selecting control string, inband audio, signal keypad or RFC
2833 from drip-down menu.
If you can not dial the extensions, please set the dtmf as inband audio.
6.3. Phone

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Phone
Fields Description
use dialplan
Set whether use dial plan or use dial number by selecting the corresponding item in
drop-down menu.
zdisable
Do not use dial plan or dial number by selecting this option.
zenable
Enable the dialing plan. This dialing plan should combine with the Regional Code, Area Code.
Please follow the E.164 rule to setup the country code, area code, long distant code.
zdialnum
Use dial number by selecting this option. With this option selected, please enter the dial
prefix into dial number field. RTP port: Enter an even number from 1024 to 65535 into this
field to designate the RTP port of H.323 protocol.
zprefix
zhotline
dial number With dialnum selected in use dialplan drop-down menu, please enter the dial prefix into this
field according to requirement of log in server.
dddcode With enable or dialnum selected in use dialplan drop down list, set area code according to
E.164 dial rule. For example, LA 626.
iddcode With enable or dialnum selected in use dialplan drop down list, set country code according to
E.164 dial rule. For example, Taiwan 886; U.S.A .1.
iddprefix With enable or dialnum selected in use dialplan drop down list, set international call prefix
according to E.164 dial rule, such as 00.
dddprefix With enable or dialnum selected in use dialplan drop down list, set long distance call prefix
according to E.164 dial rule, such as 0.
local prefix With enable or switch selected in innerline dropdown list, please fill the number switching to
backup setting 1 here, such as 56.
nonlocal prefix With enable or switch selected in innerline dropdown list, please fill the number switching to
backup setting 2 here, such as 57.
answer Enter a number from 0 through 60 to set the entries of the seconds before the phone answer
the call auto or forward the calls. To disable auto answer function, please set this parameter
as 0.
ring type Set ring type by selecting corresponding option from the drop-down menu.

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zdtmf 0-9: Set ring as ordinary rings in different frequency.
znot disturb: Set the phone do not ring.
zpcmring: Set ring as music shipped from factory.
zuser define: Set ring as music saved by user by selecting this option.
forward number Enter receiving forwarded calls phone number into this field.
fwd poweroff Forward calls if power off by checking this box. Please enter receiving forwarded calls phone
number into fwd number field.
fwd noanswer Forward calls without replying by checking this box. Please enter receiving forwarded calls
phone number into fwd number field.
fwd always Forward all calls. Please enter receiving forwarded calls phone number into fwd number field.
fwd busy Forward calls if busy. Please enter receiving forwarded calls phone number into fwd number
field.
6.4. Audio
Audio
Fields Description
audio type Set audio type of the phone by selecting item from drop down list. The options are g.711u,
g.711a, g.723.1, g.729, g.729a, g.729b and auto.
audio frames Set audio frames in RTP package. With G723 audio codec used, set it as 1; with G729 audio
codes used, set it as 2.
g.723.1 high
rate With g.723.1 selected in audio type dropdown list, enable/disable g.723.1 high rate (6.3K) by checking/ unchecking this option.
vad Enable/disable VAD (voice activity detection) by checking/ unchecking this box.
agc Enable/disable AGC by checking/unchecking this box.
aec Enable/disable VEC by checking/unchecking this box.
handset in Drag the slider to adjust the volume of handset input. Drag it to the left to reduce the volume;
while drag it to the right to increase the volume. The range is 1 to 15.
handset out Drag the slider to adjust the volume of handset output. Drag it to the left to reduce the volume;
while drag it to the right to increase the volume. The range is 1 to 26.
speaker out Drag the slider to adjust the volume of hand free output. Drag it to the left to reduce the volume;
while drag it to the right to increase the volume. The range is 1 to 26