Product Vendor
agenTel
ProCall Enterprise estos GmbH
ECOTEL ISDN2-1
MARATHON EVOLUTION ASC Technologies AG
MARATHON EVOLUTION ASC Technologies AG
ECOTEL ISDN2-1
MARATHON EVOLUTION ASC Technologies AG
Mediant 2000 AudioCodes LTD
Ascom i63 Ascom
Ascom i62 Ascom