Apps like Avaya Workplace

Here are some great alternatives to Avaya Workplace by Avaya Incorporated :
voipoffice
voipoffice
★4.0
NimbusPhone
NimbusPhone
★3.5
TeleConsole
TeleConsole
★4.1
AGEphone
AGEphone
★5.0
Yeastar Linkus Mobile Client
Yeastar Linkus Mobile Client
★3.9
Bria Mobile: VoIP Softphone
Bria Mobile: VoIP Softphone
★4.1
Voiply Mobile: Calls & Text
Voiply Mobile: Calls & Text
★3.8
One Talk
One Talk
★4.4
2nd Phone Number - Call & Text
2nd Phone Number - Call & Text
★4.0
HelloSpoke Mobile
HelloSpoke Mobile
★4.0
Corporate Phone
Corporate Phone
★3.8
Ooma Home Phone
Ooma Home Phone
★4.4
Bria - VoIP SIP Softphone
Bria - VoIP SIP Softphone
★4.2
Teo Softphone for Android
Teo Softphone for Android
★4.8
Talk360: International Calling
Talk360: International Calling
★4.5
inexPHONE
inexPHONE
★4.1