Figure 6-4 Dtu-16-1(Bk)/(Wh) Tel Multiline Terminal - NEC Electra Elite 192 Hardware Manual

Issue 6 Electra Elite
2.4 DTU-16-1(BK)/(WH) TEL
This digital nondisplay Multiline Terminal has 16 programmable line
keys (each with a 2-color LED), a built-in speakerphone, headset
jack, a large LED to indicate incoming calls and messages, and
compatibility with ADA-U, APA-U, APR-U, CTA-U, CTU(C),
CTU(S), HFU-U, and VDD-U Units.
The DTP-16-1(BK)/(WH) TEL is comparable and can also be used
with the Electra Elite system.
A maximum of 119 DTU/DTP-16-1(BK)/(WH) TELs can be installed
in an Electra Elite 192 system.
The combined total of all Electra Elite Multiline Terminals that can
be installed in an Electra Elite 192 system is 120.

Figure 6-4 DTU-16-1(BK)/(WH) TEL Multiline Terminal

6 - 4 Installing Electra Elite Multiline Terminals