Telephone: Free SIP client (softphone) for Mac OS X

I. Telephone App

Telephone is an open source sip client (softphone, voip) for Mac OS X.  It is available at Mac AppStore.

Telephone is a VoIP program which allows you to make phone calls over the internet. It can be used to call regular phones via any appropriate SIP provider. If your office or home phone works via SIP, you can use that phone number on your Mac anywhere you have decent internet connection.

II. Configure Pennytel in Telephone App:

1. Install Telephone via AppStore
2. Configure Pennytel account in Telephone:
   1. Full Name: your 10 digits pennytel number
      Domain: sip.pennytel.com
      User Name: your 10 digits pennytel number
      Password: your pennytel voip password
      
      
   2. Allow Telephone access Contacts
   3. Now you should be able to make phone calls by entering the phone number in the field:
      
      

Android: configure CSIPSimple with pennytel

To install and configure CSipSimple with Penneytel:

• Accounts -> Add account
  • Select Other country providers then Pennytel
  • User Name: 888XXXXXXX (10 digits pennytel number)
  • Password: Your_Pennytel_VoIP_Password
  • Click Save button
• Settings -> Media -> Codecs, enable only g729 codec and disable all the others.
  

NOTE:

• To find your pennytel VoIP password, login to pennytel portal, click "Personal VoIP" in the left sidebar, activate "Settings" tab then "VoIP Settings" sub-tab, then click the + icon near "SIP Settings" in the right column.

See also:

• Android: configure 3CX Phone with Pennytel

Android: configure 3CX softphone with Pennytel

To install and configure 3CX Phone to work with Penneytel:
Profiles -> Add New

• Account:
  • Name: pennytel
  • Display Name: pennytel
• Credentials:
  • User: 888XXXXXXX (your 10 digits pennytel number)
  • ID: 888XXXXXXX (your 10 digits pennytel number)
  • Password: Your_Pennytel_VoIP_Password
• Server Settings:
  • I am Out of Office: (DO NOT tick)
  • Local PBX IP: sip.pennytel.com
  • External PBX IP: sip.pennytel.com
  • PBX port: 5060
  • STUN Server: (empty)
  • 3CX Tunnel: (DO NOT use/change)
  • Proxy: sip.pennytel.com
• Audio Settings:
  • Audio options: NO CHANGE
  • Audio codecs: NO CHANGE
• Other Settings:
  • Advanced: NO CHANGE
  • Integration: NO CHANGE

NOTE:

• To find your pennytel VoIP password, login to pennytel portal, click "Personal VoIP" in the left sidebar, activate "Settings" tab then "VoIP Settings" sub-tab, then click the + icon near "SIP Settings" in the right column.

See also:

• Android: configure CSIPSimple with pennytel

Free VOIP softphone supports G729 codec for windows

• Download and install on Windows
• Installation guide