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Outbound Proxy Address:

When outbound proxy is enabled, you need to further specify

the IP address of SIP outbound proxy server.

Outbound Proxy Port:

When outbound proxy is enabled, you need to further specify the

port number of outbound proxy server.

DNS SRV Support:

Tick the checkbox to enable DNS SRV support. When enabled, calls

will be routed to the proxy address specified.

2.9 VoIP Management

Select

VoIP Management

from the

Main Menu

, the sub-item

–

Voice setting

,

Call service

,

and

FXS setting

, etc

–

will show up.

2.9.1 Voice Setting

Select

Voice Setting

from the

VoIP Management

menu,

then

Voice Setting

screen page

appears.

Codec Priority 1~9:

Select codec from the drop-down menu for each priority.

Code priority

1 will allow the value selected to have the highest priority. On the other hand, code priority 9

will give the value selected the lowest priority.

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G.723 Rate:

Choose G.723 Rate from the drop-down menu

–

6.3Kbps or 5.3Kbps.

iLBC mode:

Choose iLBC mode from the drop-down menu. The default setting is 30 msec.

Packet Length:

Choose Packet Length from the drop-down menu. The default setting is 20

msec.

DTMF Method:

Choose DTMF Method from the drop-down menu. There are two

categories

of sending the DTMF tone, these are In-band and Out-band. Select

“In

-

band”

options will

send the DTMF tone in voice packet. Choose “Out

-

band” will send the DTMF tone as a RTP

payload signal.

Sending DTMF tone as a signal could tolerate more packet loss caused by

the network. If this selection is enabled, the DTMF tone will be sent as a signal.

Outband 2833 Payload type value:

Choose a value from the drop-down menu.

RTP Timeout:

Specify a value for RTP timeout.

RTP packet lost Percentage:

Specify the packet lost percentage.

Maximum ICMP Unreachable:

Specify the maximum ICMP unreachable value.

Outband 2833 Payload type value:

Choose a value from the drop-down menu.

Voice Active Detector:

Select a mode from the drop-down menu. The default setting of this

function is disabled.

Line Echo Canceller Tail Length:

Select Tail Length for line echo cancellation from the

drop-down menu. The echo canceller removes your echo from the returning audio stream

without removing responder

’

s voice.

Acoustic Echo Canceller Tail Length:

Select Tail Length for acoustic echo cancellation

from the drop-down menu.

Automatic Gain Control Tx Level:

The transmitting AGC level can be selected is from 0

(0db) to 30 (30db). The default setting is disabled.

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Automatic Gain Control Rx Level:

The receiving AGC level can be selected is from 0 (0db)

to 30 (30db). The default setting is disabled.

2.9.2 Call Service

Select

Call Service

from the

VoIP Management

menu,

then

Call Service

screen page

appears.

Call Waiting:

The Call Waiting function allows you to answer the second incoming call while

you are already on a phone call. When the other caller tries to reach you when you are on

the phone, the call waiting feature will send a special tone to notify you of the incoming call.

To answer the second incoming call or switch back and forth between two calls, please

press Flash button or FlashHook once.

Call Waiting Timeout:

Specify Call Waiting timeout in seconds. If you would like to continue

with your first call and ignore a waiting call, this is the time that the second caller will wait

before disconnecting the waiting call.

NOTE:

When Call Waiting function is enabled, Call Forward function will be deactivated. In

other words, if you enable Call Waiting function and set up

“

Call Forward on Busy URI

”

and

“

Call Forward on NoAnswer URI

”

at the same time, the waiting call will be

disconnected instead of forwarding to the specified number when time is out.

Attended Transfer Timeout:

Specify the time value for Attended Transfer timeout. When

time is out and the second called party does not answer the phone, the call will be

disconnected.

Call Repeat Timeout:

Specify the time value for Call Repeat timeout. If the number you are

calling is busy and has no Call Waiting feature enabled, the Call Repeat function allows you

to connect t o the busy number when the line becomes free.

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Call Transfer Option:

Select

“

Allowed

”

or

“

Restricted

”

for call transfer function. When call

transfer is allowed, the user can transfer the incoming and outgoing calls to another SIP

number.

Call Forward Option:

Select

“

Allowed

”

or

“

Restricted

”

for call forward function. When call

forward is allowed, all calls will be forwarded to the specified phone number depending on

different situations (busy, no answer, always forwarding).

Call Forward on Busy URI:

Specify the account user name. When the line is busy,

incoming calls will be forwarded to the designated number.

Call Forward on NoAnswer URI:

Specify the account user name. When the call is not

answered, it will be forwarded to the designated number.

Call Forward Always URI:

Specify the account user name. All incoming calls are always

forwarded.

Call Forward on NoAnswer Timeout:

Specify No Answer timeout. When time is out, the

call will be forwarded to the specified number.

Do Not Disturb:

When enabled, all incoming calls will be rejected (the phone will not ring).

Hot Line:

Tick the checkbox to enable Hot Line function. A call will be automatically dialed

to the designated number once the handset of the telephone is picked up.

Hot Line Number:

Enter the hot line number. A call will be automatically dialed to the

designated number once the handset of the telephone is picked up.

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2.9.3 FXS Port Setting

Select

FXS port setting

from the

VoIP Management

menu,

then

FXS port setting

screen

page appears.

Dial Pulse Type:

Choose one of the options

–

10PPS or 20PPS.

FXS Reverse:

Tick the checkbox to enable FXS Reverse function

Tone Setting:

Select Tone setting from the drop-down menu.

Caller ID Type:

Select the appropriate Caller ID type from the drop-down menu. Seven

options are available, these are: Disabled, DTMF, FSK Bellcore, FSK ETSI, Japan CLIP,

Japan JCLIP, BT.

Caller ID Power Level:

Specify the caller ID Power Level from 0 to 20. The default setting is

20 db.

Caller ID Display:

When

“

Before Ring

”

/

”

After Ring

”

is selected, information of caller ID is

shown before/after ringing.

When you select a certain

“

Caller ID Type

”

option,

“

Caller ID Display

”

available for selection

will be shown in the drop-down menu.

Caller ID Type

“

Caller ID Display

”

options available

DTMF

After Ring

FSK Bellcore

Before Ring

FSK ETSI

Before Ring

JAPAN CLIP

After Ring & Before Ring

JAPAN JCLIP

After Ring & Before Ring

BT

After Ring & Before Ring