GSM Call

How to Set-Up Remote Extension on Phone System via Grandstream Wave

Grandstream Wave Lite (Android & Apple iOS)

Download the App from Playstore or Apple

You will need the following information:
Server:             Your Server
UserID:             Your UserID
Password:        Your Password

After installing and opening GS Wave, please tap Settings --> Account Settings.
Tap the blue  in the upper right corner.
Click SIP Account about 4 lines down.

Enter the following information for Add New Account

Activate account:    (enable)
Account Name:       GSM Call  (can be anything you want)
SIP Server:              Your Server
SIP User ID:             Your UserID
SIP Authent ID:        Your UserID
Password:                Your Password

When completed, remember to press the  button in the top right to save the settings.
    • Related Articles

    • How-To: Use Superfecta for Outbound CalleeID Lookups

      This article was inspired by the work in this link. There are two options to let IncrediblePBX be aware of the Outbound dialed number calleeID. 1- Install an unsigned module [Click here for the Module] that does all the work for changing the ...
    • How-To: Contact Our Support Team | Submit a Ticket

      To get help from our team, first, browse to our Support Portal and look for the  (1) Sign In or the (2) Sign Up icon in the top right corner. If you are already a registered user, just sign in, otherwise sign up for a new account to be able to submit ...
    • How-To: Use GSMcall Fax Portal

      Login to GSM Call Fax Portal 1- Point your Internet browser to '' to go to the PBX splash screen. Replace 'PBX_name' with your company 's name. 2- Start logining to the fax portal by clicking on the fax icon that is on PBX ...
    • How-To: Change/Modify FOP2 users' passwords

      In order to change or modify FOP2 users' passwords you need to: 1- Access the FOP2 panel GUI via pointing your Internet browser to -->, 2- Enter your login credentials provided to you by GSMcall, 3- Click on the ...