The Coms PSTN advantage includes:
- High quality low cost calls
- 99.999% Availability
- Per second billing, no hidden charges
- Hot billing, online access to bills / calls
- No fixed or monthly subscription fees
- Office Access, PBX, E1, Direct Dial, BT or Cable
- Mobile Access
- Home Worker Access
Save 48% on your telephone bill
We recently reduced calling charges for a corporate customer with multiple ISDN 30 channels by 48% with no change in calling capacity or quality, by:

