1. 1 Intertex Demo at Spring VON 2004 Booth 809 Did you think VoIP was just old telephony somewhat cheaper? Not with the IX66! Live IP communication is much more.

2. 2 You’ve Got an Account from a SIP Service Provider Use any services from the provider on your LAN. Use multiple SIP clients on your broadband connection. IX66 is SIP transparent by default. Each client has an account Find SIP service providers Make free calls to open SIP community (B) Get PBX functionality () Use my SIP account for multiple users () sip:ben@provider.com sip:ann@provider.com sip:carl@provider.com sip:sue@provider.com sip:ken@provider.com sip:beth@provider.com sip:lisa@provider.com sip:john@provider.com Internet Turn off any tricks in the clients that may try to open holes in NATs and firewalls (e.g. STUN or uPnP).

3. 3 SIP (Dyn)DNS Set Up Your Own SIP Server! Become a part of the open SIP community. Communicate with anyone in the open SIP community. Get also video, presence (client based), instant messaging and data collaboration for free! Combine with SIP service provider accounts. Getting a DynDNS account Setting up DNS Get PSTN connectivity () Get PBX functionality () Use my SIP account for multiple users () Find SIP service providers sip:ben@smartcompany.com sip:ann@smartcompany.com sip:carl@smartcompany.com sip:sue@smartcompany.com sip:sue@provider.com Internet You already pay for your broadband IP calls should be free! smartcompany.com SIP server for domain smartcompany.com To do list: 1.Make the IX66 your SIP server – GUI: 2.Make your SIP domain DNS point to your IX66. Static IP address: Ask your ISP to point out your SIP domain. Dynamic IP address: Get a DynDNS account and use the IX66 DynDNS client. 3.Use your SIP domain names for the clients (see example). You may also mix with service provider’s SIP addresses.

4. 4 Add PBX Functionality Mimic conventional PBXs, 9 to reach the PSTN Forward incoming calls individually to one or several phones Call internally using extension numbers, URLs, or conventional phone numbers Check ENUM before handing call to PSTN Outgoing PSTN calls routed to best gateway New: Fork, ENUM, blacklist and allow users Locally on your LAN and globally over Internet. Forward, internal extension numbers, dial plan, enum and more! Internet PSTN GW To do list: Buy the SIP Switch software option for the IX66. Select your dial plan Set up the user accounts

5. 5 To do list: Find a suitable provider that is offering such subscriptions. Make sure they have good rates to the places you often dial (i.e. gateways at those locations) Buy the IX66 SIP Switch software addition. Download a Dial Plan and fill in the Default PSTN Gateway. SIP Get PSTN Connectivity Using a Gateway Account (Alternative 1) You get PSTN connectivity through the service provider’s gateway(s) and at the rates they offer. All users of the IX66 are known and billed by the provider. sip:ben@smartcompany.com sip:ann@smartcompany.com sip:carl@smartcompany.com sip:sue@smartcompany.com sip:sue@provider.com Internet PSTN GW

6. 6 SIP Get PSTN Connectivity Using service provider’s SIP User Account (Alternative 2) You get PSTN connectivity through one or several service provider’s SIP user accounts. All SIP Switch users can use the accounts for ordinary (PSTN) phone calls. PSTN users can call in locally (where you have your SIP accounts) and be routed to any phone by the SIP Switch. sip:ben@smartcompany.com sip:ann@smartcompany.com sip:carl@smartcompany.com sip:sue@smartcompany.com Internet To do list: Get accounts with suitable SIP providers supported by the IX66 SIP Switch and having good PSTN connectivity in the countries you communicate with. Buy the IX66 SIP Switch software addition. Download a Dial Plan and fill in the SIP accounts to be used for different countries or areas. Allow the SIP Switch to forward the specific country user numbers to one or several SIP and regular phones.

7. 7 SIP Virtual Foreign Offices Internet Get phone number with PSTN access in various countries Get PSTN connectivity () Use my SIP account for multiple users () Find SIP service providers To do list: Get accounts with suitable SIP providers supported by the IX66 SIP Switch and having good PSTN connectivity in the countries you communicate with. Buy the IX66 SIP Switch software addition. Download a Dial Plan and fill in the SIP accounts to be used for different countries or areas. Allow the SIP Switch to forward the specific country user numbers to one or several SIP and regular phones. Sweden (local access) USA (local access) Customers and partners can call a local number in the specific country. You will get the call via IP for free. You can call your customers and partners, only paying for local access. (International part over IP). Incoming calls can be routed to specific phones or soft clients for various countries. sip:ben@smartcompany.com sip:ann@smartcompany.com sip:carl@smartcompany.com sip:sue@smartcompany.com sip:sue@provider.com

8. 8 Lowest Rate PSTN Calls You can lower you phone rates radically! Not just 30%. We talk up to 90%… Long distance over IP – Old telephone network only locally! To do list: Get accounts with suitable SIP providers supported by the IX66 SIP Switch and having good PSTN connectivity in the countries you communicate with. Buy the IX66 SIP Switch software addition. Download a Dial Plan and fill in the SIP accounts to be used for different countries or areas. You communicate with a specific country () You communicate with some specific countries () You communicate world wide () Get PSTN connectivity () Use my SIP account for multiple users () Find SIP service providers SIP Internet Sweden (local access) USA (local access) sip:ben@smartcompany.com sip:carl@smartcompany.com Austria (local access)

9. 9 ENUM ENUM makes it possible to communicate between IP and PSTN networks. From a telephone number to a URL. Start with a phone number (+46 8 123123) ENUM turns it into a domain name (3.2.1.3.2.1.8.6.4.e164.arpa) An URL is returned (sip:name@company.com). Or if there is no URL the call is turned over to PSTN Internet SIP proxy A ENUM lookup SIP address pointing to proxy B BProxy A Proxy B

10. 10 Voice GW Keep and integrate your old phone line or PSTN (+ADSL) Ethernet FXO port for routing calls from SIP to PSTN and vice versa. Port for headset or analog phone (simple FXS). Call using DTMF or GUI (if letters are needed). Connect directly to PSTN for special numbers (emergency numbers). Detect if another device is using the line to avoid interrupting. Incoming call: Give a dial tone and collect an extension number to be used as destination SIP address. Or transfer to default destination. Select country for preconfigured settings.