Installation Guide & Call Management 

You are using the SIPTRONIC ST-186 Analoge Telephone Adapter (ATA) for your V oIP calls. This ATA is preconfigured 

and easy to install. Each ATA is ready for your business and connects automaticly via DHCP to our Platforms.

1. SIPTRONIC ST-186 (back)

Codecs: G. 711 a/u ,G.723.1 5.3/6.3, G.729A/B/AB, GSM. Supports H323 V4, MGCP, SIP and IAX2. DHCP support and PPPOE 

support for LAN or Cable Modem. Configuration via HTTP web browser.

- Connect Rj 45 Network Cable ( Cat 5 ) to Router.
- Connect Rj 11 Telephone Cable to Phone.
- Connect Rj 11 Telephone Cable to PSTN.
- Connect Power Supply
- Wait until the two red flashing lights went off after a few seconds.
- Remove the Power Supply once again and plug-in to the socket.
- Now the ATA is ready.

2. ATA Installation

3. The Call Cafe Web Interface

- Click on Web Café Login. The Call Cafe Web Interface appears.
- Enter Username and Password which you will receive from your agent or reseller.
- Pick up your PSTN phone handset and you will hear the VoIP dial – tone or press "9" on the dial pad and you will hear the PSTN - tone. 

- For VoIP calls dial destination number with country code + city code + phone number + #.
- After the call hung up.
- The ATA falls back to VoIP mode automaticly.
- To check your balance, destination numbers and itemized bills enter the Call Café Web Interface.

4. Configure the Call Cafe Software

With your Call Cafe software you have a lot of possiblities to change the settings for your needs, e.g. set your own selling rates, 

change VAT, change Shop adress, download your own logo for customer invoice printings and so on. If you need help, get in 

contact with your local calls4africa agent or reseller or send email to support@pc2phone.org