Please click on the below links for more information on the Portico TVA
IP Enable your Legacy Phones with the Portico™ TVA™
Citel Portico TVA – Metaswitch Spec Sheet
Portico TVA – Centrex – Specification Sheet
Portico TVA – Specification Sheet
Citel Portico TVA Compatible Handsets
Case Study – Duo County – A MetaSwitch Partner
Case Study – Duo County – A MetaSwitch Partner – A Follow Up