Extensions - Panasonic DBS 576 Technical Manual

Chapter 5 - Trunks and Extensions

Extensions

The following cards are used with extensions:
In addition to the extension cards, if installing using any combination of DEC/8 and
AEC/8 cards, an appropriate number of Extension MDF Cards must be installed for
each cabinet as described in "Extension MDF Interface Card" on page 5-29.
Install the correct type of cards in the cabinet for the extensions that are to be
connected, then connect the extensions.
The following describes how to connect the respective types of extensions.
5-28
• DEC/8: Digital key phone interface card (8 ports)
• AEC/8: Standard telephone (SLT) extension interface card (8 ports)
• SBRI/4: S-point ISDN basic interface card (4 ports)
• PRI/23: T-point and S-point ISDN primary rate interface card (1 port)
DBS 576 (USA), issued 6/2/98
Section 300-Installation
576-13-300