Connection instructions for telephone systems
Telephone system-specific configuration
Telephone system-specific configuration "SIP-Trunk"
PBX-specific configuration: innovaphone via SIP-Trunk
PBX-specific configuration: Unify OpenScape 4000 via SIP-Trunk
from ProCall 8 Enterprise 8.4
PBX-specific configuration: Unify OpenScape Business via SIP-Trunk