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Siemens GIGASET C475 IP User Manual

Page 24

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23

First steps

Making settings for VoIP telephony

Gigaset C470-475 IP / EN for IM-Ost / A31008-xxxx-xxxx-x-xxxx / starting.fm / 18.12.07

Ve

rs

ion 2.

1,

08.0

1.20

07

Server not accessible!

The phone has no connection to the Internet.

¤

Check the cable connection between the base station and the router (the LED on the

base station must light up) and the connection between the router and the Internet con-

nection.

¤

Check whether the phone is connected to the LAN.
– It may not have been possible to dynamically assign an IP address to the phone
or
– You have assigned a static IP address to the phone that has either already been

assigned to another LAN subscriber or does not belong to the router's address block.

¤

Press the paging key on the base station. The IP address appears on the handset dis-

play.

¤

Press the talk key on the handset to end paging call.

¤

Start the Web configurator with the IP address.

¤

If no connection can be established, change the settings on the router (activate DHCP

server) or the phone's IP address.

Provider registration failed!

u

Your personal data for registering with the VoIP provider may have been entered incom-

pletely or incorrectly.

¤

Check your entries for

Username

,

Authent. Name

and

Authent. Password

. In particular,

check your use of upper and lower case.

To do this, open the following menu on your handset:

v

¢

Ð

Settings

¢

Telephony

¢

VoIP

(Enter system PIN)

¢

Provider Registr.

(see page 120)

u

The server address for the VoIP server has not yet been entered, or has been entered

incorrectly.

¤

Start the Web configurator.

¤

Open the following Web page:

Settings

¢

Telephony

¢

Connections

.

¤

Click the

Edit

button next to the first VoIP connection.

¤

Edit the server address where necessary.

Please note:

If port forwarding is activated on your router for the ports that have been registered as the SIP port

(Standard 5060) and the RTP port (Standard 5004), it is advisable to deactivate DHCP and assign the

phone a static IP address (otherwise you may not be able to hear the other party during VoIP calls):
– Assign IP address via the handset menu:

v

£

Ð

Settings

£

Base

£

Local Network

Or
– Assign IP address via the Web configurator:

¥

Open the following Web page:

Settings

£

IP Configuration

.

¥

Select

IP address type

.

Please note that the IP address and subnet mask depend on the router's address block.
You must also enter the standard gateway and DNS server. The IP address for the router is generally

entered here.

This manual is related to the following products: