Looking for a software developer familiar with VoIP systems. Knowledge of PBX systems like Asterisk, IPSmarx etc. Must have ability to create config files for polycom, Cisco, Yealink phones etc. ... Must have ability to set up and manage a pbx platform like Asterisk/IPsmarx.
Need cfg files for the following phones:
Polycom - VVX300, VVX400
Yealink 4 Series - t48g etc