We reqire IP PBX with CRM SMS Email etc. Integration find the rough draft attachment for IPPBX for 4 GSM cards and 1 Land Line Phone.
The data base is available in csv format with column
1. User ID
2. User Name
5 Email ID
The VOIP Box is MATRIX SETU VGFX-8440 (4GSM, 4FXO VOIP Gateway)
The Server is i7 8 GB Ram SAS HDD 1 Gigabit Lan card