Apps like Avaya Workplace

Here are some great alternatives to Avaya Workplace by Avaya Incorporated :
voipoffice
voipoffice
★4.0
TeleConsole
TeleConsole
★4.0
NimbusPhone
NimbusPhone
★3.5
AGEphone
AGEphone
★4.3
Bria Mobile: VoIP Softphone
Bria Mobile: VoIP Softphone
★4.1
Global Voice Call - WiFi Call
Global Voice Call - WiFi Call
★3.9
Voiply Mobile: Calls & Text
Voiply Mobile: Calls & Text
★4.0
One Talk
One Talk
★4.5
Mabrook Prime
Mabrook Prime
★4.4
Pakizatel Plus
Pakizatel Plus
★4.0
HelloSpoke Mobile
HelloSpoke Mobile
★4.0
Ooma Home Phone
Ooma Home Phone
★4.7
Call4UVOX
Call4UVOX
★4.1
Wikitalkvox
Wikitalkvox
★4.5
MadeenaplusUAE
MadeenaplusUAE
★4.0
Bria - VoIP SIP Softphone
Bria - VoIP SIP Softphone
★4.2