Carbon PBX there are:
no installations needed,
- no site maintenance visits needed,
- no physical phone lines needed,
- no wiring needed,
- no backup power needed,
- no data infrastructure requirements,
- no mobility / extension forwarding charges,
- no dedicated / IP phones needed,
- no technicians needed,
- no maintenance agreements or SLAs needed,
- no inter-branch line connections needed,
no charges for support, and
no jitter or other line quality issues.
