Easily Switch From Cisco
Keep Your Existing Cisco SIP-Compatible Phone Hardware
When You Switch To Modulis VoIP Service
Switch to Modulis VoIP Service from Cisco and save on the high cost and time to navigate complex licensing agreements. Already have Cisco SIP compatible phone hardware? The majority of Cisco phones can be easily connected to Modulis VoIP networks while maintaining full functionality of features. Our networks are Asterisk based, an open source VoIP framework which provides extreme compatibility with most Cisco IP phones.