Setting dtmf signalling for voip, E 86) – Siemens Gigaset S450 IP User Manual

Page 87

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86

Web configurator

Gigaset S450 IP LBA / SGP / A31008-M1713-Y221-1-7619 / web_server.fm / 30.8.07

Ve

rs

ion 4,

16

.09.

2005

¤

Open the following Web page:

Settings

¢

Telephony

¢

Number Assignment

.

This will display the names of all registered

handsets, and a list for each handset with

the phone numbers that are configured

and activated for the phone. The connec-

tion names are shown in the

Connections

column. The fixed network connection is

always at the end of the list.

¤

Define a VoIP phone number as the

sending number for each handset. To

do this, click on the option behind the

phone number in the

Send

column. The

previous assignment will automatically

be deactivated.

¤

Select the phone numbers for each

handset (fixed network, VoIP) that are

to be assigned to the handset as receiv-

ing numbers. To do this, click on the

option behind the phone number in

the

Receive

column. Every handset can

be assigned several phone numbers or

no phone number (

½ = assigned).

¤

Now click on

Set

to save your settings.

Setting DTMF signalling for VoIP

DTMF signalling is required, for example,

for playing and controlling some network

mailboxes via key codes (digits).
For VoIP specify how key codes are to be

converted and sent as DTMF signals: as

audible information in the voice channel

or as a "SIP Info" message.
Ask your VoIP provider which type of

DTMF transmission it supports.

¤

Open the following Web page:

Settings

¢

Telephony

¢

Advanced Set-

tings

.

In the

DTMF over VoIP Connections

area,

make the required settings for sending

DTMF signals. Bear in mind your provider's

guidelines.

¤

Activate

Audio

or

RFC 2833

if DTMF sig-

nals are to be transmitted acoustically

(in voice packages).

¤

Activate

SIP Info

if DTMF signals are to

be transmitted as code.

¤

Now click on

Set

to save your settings.

Please note:

A handset is assigned the following numbers

after it is registered with the base station:
– Receiving numbers: all phone numbers

assigned to the phone (fixed network and

VoIP).

– Sending numbers: the fixed network

number and the VoIP phone number that

you entered at the start of the phone con-

figuration.

Please note:

The fixed network number is permanently

assigned to each handset as a sending

number. This assignment cannot be deacti-

vated. This guarantees that emergency

numbers can be dialled from every handset.

Please note:

– If a VoIP phone number that has been

assigned to a handset as a sending number

is deleted, then the handset will automati-

cally be assigned the first VoIP phone

number.

– If a phone number is not assigned to any

handset as a receiving number, calls to this

number will be signalled on all handsets.

– If you have not assigned receiving numbers

to any of the handsets, calls to all connec-

tions will be signalled on all handsets.

Please note:

The settings for DTMF signalling apply to all

VoIP connections (VoIP accounts).

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