You need a 12Voip username and password in order to call via our network. So first sign up with 12Voip by downloading and installing the application and create your login.

You can use 12Voip with the following types of Sip devices:

	SIP ATA (Analogue Telephone Adapter)
	SIP Router
	xDSL Modem

The most devices are equipped with a combination of the following ports.

	(A)DSL: connect your line from your (A)DSL provider (not available on a ATA)
	WAN: connect your line from your xDSL modem/router
	LAN: port for your (home) network, you can connect e.g. your PC, lap-top, network-printer or wireless router
	PHONE: here you can connect your analogue telephone
	LINE: connect your analogue (PSTN) telephone line
	USB: you can connect PC or lap-top with a free USB port

Some SIP devices have more than one LAN port and/or PHONE port available.

For the hardware connections from your SIP device look at the above information and your user manual. After connecting the hardware you have to make sure that your software is installed and configured the right way.

Software configuration

General
	SIP port : 5060
	Registrar : sip.12voip.com
	Proxy server : sip.12voip.com
	Outbound proxy server : leave empty
	Account name : your 12Voip username
	Password : your 12Voip password
	Display name/number : your 12Voip username or voipnumber
	Stunserver (option) : stun.12voip.com

Below are some examples of the software configuration of various popular SIP devices. Please also consult the manual that came with your SIP device

AVM Fritz!box FON 7050

Fill in the following settings:   Internet number: your VOIP phone number (if available) User Name: fill in your username, this is the username you used for the registration of your 12voip-account Password: fill in your password, this is the password you used for the registration of your 12voip-account Password confirmation: fill in your password, this is the password you used for the registration of your 12voip-account Registrar: this is sip.12voip.com Proxy server: this is sip.12voip.com Overview - number 1, 2 or 3: your VOIP phone number (if available)

AVM Fritz!box FON ATA 1020

Fill in the following settings:   Internet number: you can fill-in e.g. your name or telephone number User name: fill in your username, this is the username you used for the registration of your 12voip-account Password: fill in your password, this is the password you used for the registration of your 12voip-account Password confirmation: fill in your password again Registrar: this is sip.12voip.com STUN-Server: this is stun.12voip.com

LINKSYS WIP330

Fill in the following settings:   SIP Proxy: fill in 12voip.com SIP Proxy Port: this is port number 5060 Registrar Address: this is sip.12voip.com Registrar Port: this is port number 5060 Expiry Time(sec): this is 3600 seconds Display name: you can fill-in e.g. your name or telephone number, this name will be displayed in the phone screen of the person you are calling Registrar Name: fill in your username, this is the username you used for the registration of your 12voip-account Registrar Password: fill in your password, this is the password you used for the registration of your 12voip-account

LINKSYS SPA3102

Fill in the following settings:   Line Enable: Yes SIP Port : portnumber 5060 Proxy: fill in sip.12voip.com Register: this is 'Yes' Make Call Without Reg: fill in 'Yes' Register Expires: this is 3600 seconds Ans Call Without Reg: fill in 'No' Display name: you can fill-in e.g. your name or telephonenumber, this name will be displayed in the phone screen of the person you are calling User ID: fill in your username, this is the username you used for the registration of your 12voip-account Password: fill in your password, this is the password you used for the registration of your 12voip-account Use Auth ID: set to 'No'

GRANDSTREAM HT286

Fill in the following settings:   SIP server : fill in sip.12voip.com Outbound proxy : this is sip.12voip.com SIP User ID : fill in your username, this is the username you used for the registration of your 12voip-account Authenticate Password : fill in your password, this is the password you used for the registration of your 12voip-account Name : you can fill-in e.g. your name or telephonenumber, this name will be displayed in the phone screen of the person you are calling Don't change the Advanced Options

GRANDSTREAM HT386

Fill in the following settings:   SIP Server : fill in sip.12voip.com Outbound Proxy : this is sip.12voip.com SIP User ID : fill in your username, this is the username you used for the registration of your 12voip-account Authenticate Password : your password, this is the password you used for the registration of your 12voip-account Name : your name or telephonenumber, this name will be displayed in the phone screen of the person you are calling Local SIP port : fill in 5060 Don't change the other options

GRANDSTREAM HT486

Fill in the following settings:   SIP Server : fill in sip.12voip.com Outbound Proxy : this is sip.12voip.com SIP User ID : fill in your username, this is the username you used for the registration of your 12voip-account Authenticate Password : fill in your password, this is the password you used for the registration of your 12voip-account Name : you can fill-in e.g. your name or telephonenumber, this name will be displayed in the phone screen of the person you are calling Don't change the Advanced Options

GRANDSTREAM HT496

Fill in the following settings:   SIP server : fill in sip.12voip.com Outbound Proxy : this is sip.12voip.com SIP User ID : fill in your username, this is the username you used for the registration of your 12voip-account Authenticate Password : your password, this is the password you used for the registration of your 12voip-account Name : your name or telephonenumber, this name will be displayed in the phone screen of the person you are calling Local SIP port : fill in 5060 Don't change the other options

SIEMENS SX553

Fill in the following settings:   Rufnummer : your VOIP phone number (if available) Namen anzeigen : you can fill in your name SIP-Domäne : fill in sip.12voip.com Bereich : this is 12voip.com Benutzername : fill in your username, this is the username you used for the registration of your 12voip-account Passwort : fill in your password, this is the password you used for the registration of you 12voip-account SIP Listen-Port : this is port 5060 Proxy-IP-Adresse : fill in sip.12voip.com Proxy-Port : this is port 5060 Registrar-IP-Adresse : sip.12voip.com Registrar-Port : this is port 5060

SMC 7908 VoWBRA

Fill in the following settings:   Username : fill in your username, this is the username you used for the registration of your 12voip-account Password : fill in your password, this is the password you used for the registration of your 12voip-account Phone Number : your VOIP phone number (if available) Display Name : you can fill in your name SIP Domain : this is 12voip.com Realm : fill in 12voip.com Proxy IP Address : this is sip.12voip.com Proxy Port : this is port 5060 Registrar IP Address : this is 12voip.com Registrar Port : this is port 5060

X-lite v3.0

Fill in the following settings:   Display Name : your name or telephonenumber, this name will be displayed in the phone screen of the person you are calling User name : fill in your username, this is the username you used for the registration of your 12voip-account Password : your password, this is the password you used for the registration of your 12voip-account Authorization user name : same as User name Domain : fill in sip.12voip.com

Codecs
	G.711 (64 kbps)
	G.726 (32 kbps)
	G.729 (8 kbps)
	G.723 (5.3 & 6.3 kbps)
	GSMFR (13.2 kbps)

If you have audio problems:
Use a STUN server (e.g. stun.12voip.com) with port 3478 (if supported by your device)
Use the G.711 codec
For more specific technical information, please visit the FAQ.