Analog Extensions - Panasonic DBS 40 Manual

Section 300~Installation

Analog Extensions

Note: Normally analog extensions are supported using the AEC (VB-4362 1).
Alternatively, a Single Line Telephone Adaptor (SLTA, VB-43709) may be
used to support analog DTMF (2500 set) extensions. The SLTA converts up
to 4 digital ports to analog ports. See "Single Line Telephone Adaptor" on
page 5-34 for more information.
Guidelines
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l
Installation
1. Install the AEC cards in extension slots.
2. Install the MFR card in AUXl or AUX2. If installing in a two-cabinet
3. Install the SLT Ringer Box as shown in Figure 4-14. Be sure to note the
DBS-70-300
An MFR card (VB-43431) is required when the AEC is used. The MFR
card, which provides DTMF signals, includes eight circuits that are shared
among the analog extensions.
The AEC also requires the SLT ringer.box (VB-2089P).
system, see Chapter 6 for specific information for installing MFR card(s).
differences between the DBS 40 Connector Panel and the Connector
Panel on the DBS 72 and 96.
DBS Manual - Issued 8/l/95
Chapter 4. Trunks and Lines
4-37