This post explains for the Keyphone.
The Part Number or Model Number is SKP-816H.
Manufacturer: Samsung
Product images :
Description
This is key telephone.
The SKP-816H EURO system is an analog telephone switchboard managed by an INTEL8031 microprocessor at 11 Mhz which controls the functions and the connection ways of the system.
The operating program is contained in a 64KB EPROM.
The data is stored in a 16KB RAM and is protected by a Nickel-Cadmium battery, which is recharged automatically. In the event of a primary power failure, the data remains stored for a maximum of 30 days. The switching of the 8 speech channels of the SKP-816H EURO system is space division 2 channels are used for the service functions.
There are 6 channels dedicated to connection routes, 3 dedicated to urban lines and the other 3 are used for internal conversations. The central unit is designed to work with 3 urban and 8 internal lines. The first 2 positions are reserved for dedicated telephone sets, the other 6 positions from ports 3 to 8 can be configured as dedicated telephones or for connection to BCA telephones.
MANUALE DI INSTALLAZIONE E PROGRAMMAZIONE SKP-308H EURO SKP-816H EURO INDICE 2 INDICE CARATTERISTICHE DEL SISTEMA SKP-308H EURO …………………………………………………………………………………………… 4 FUNZIONAMENTO…………………………………………………………………………………………………… …………………………………………… 4 CONFIGURAZIONI ………………………………………………………………………………………………………………………………………………… 4 INSTALLAZIONE SKP-308H EURO…………………………………………………………………………………………………………………………. 9 SCELTA DEL LUOGO DI INSTALLAZIONE……………………………………………………………………………………………………………. 9 DATI TECNICI …………………………… […]