4 switchable digital ports (S0 int./ext., Up0) for the connection of ISDN exchange lines, terminals or Up0 system telephones + 6 FXS ports for the connection of analogue terminals - without connection module
Tags: Module 4S/U+6FXS
4 switchable digital ports (S0 int./ext., Up0) for the connection of ISDN exchange lines, terminals or Up0 system telephones + 6 FXS ports for the connection of analogue terminals - without connection module
Tags: Module 4S/U+6FXS