Why callnclear? Complete VoIP Solutions

Cal4care (Thailand) Co., Ltd.

163/84 Sunphawut Rd, Bangnatai,

Bangna, Bangkok10260

Configure Grandstream GXP21xx/14xx/11xx IP Phones with Callnclear SIP

Configure Grandstream GXP21xx/14xx/11xx IP Phones with Callnclear SIP

Step 1: Connect the Grand stream phone to the network and power supply. The phone will boot up, and providing you have DHCP installed on your network, it will obtain an IP and display it at the bottom of the phone’s LCD screen.

Step 2: Use your browser to access the web interface of the phone by entering

http:// where < ip address > is the IP address shown on the phone.

Step 3: Enter the password of the phone and click login to access the phone’s configuration. The default password is ‘admin’.

Grandstream Callnclear SIP

Step 4: Click on Accounts tab and select Account 1

Grandstream Callnclear SIP

Step 5: Enter the following Account information.

  • Account Active: Yes
  • Account Name & Password: Enter the name you want to appear on the phone’s display
  • SIP Server: siptrunk.calncall.com
  • SIP User ID: < sip username >
  • Authenticate ID: < sip username >
  • Authenticate Password: < sip password >
Grandstream Callnclear SIP

Click “Save and Apply” to save these settings and the phone should register with Calncall.

You can verify this via the Status page on the phone.

Grandstream Callnclear SIP
Dial Pattern :
  • For Singapore 65 + < Number >. Ex: 6563401006
  • For International Prefix: 00 + < Country Code > + < Number >
  • Ex: 008034790665 (Japan)

You can buy from our website if you don’t have an SIP account www.calncall.com.

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