optiPoint 150 S overview of SIP IT Service Provider features list

These tables give you an overview of SIP IT Service Provider features in combination with optiPoint 150 S for internal and external calls.

On-Net (Internal) call
The following table provides an overview of possible common features with several SIP VoIP Service Providers when an optiPoint 150 S makes a call within the provider's network (e.g. a registered Sipgate user calls another registered Sipgate user).

Off-Net (External) call
The following table provides an overview of possible common features with several SIP VoIP Service Providers when an optiPoint 150 S makes an outgoing call from the provider's network (e.g. a registered Sipgate user calls a PSTN user or a user that belongs to another SIP VoIP Service Provider).