A comprehensive
40-page user's manual 

Ultimatoll Economy Q-16S-EX & Q-16S-E Controllers 

The Ultimatoll Economy is a complete Home Door Answering system that meets in two different editions every one of your possible door screening needs in a household. Q-16S-EX is a limited edition of the Economy system and the Q-16S-E is the complete edition.

These door entry systems can also be used with a business phone system in order to complement it with door answering capability as well as remote door release.

These telephone door entry systems work on the phone line with associated phone sets.

1.- Operates with Any Kind of Telephone Sets Including Cordless
2.- Uses Single Twisted Pair for Both Doorphone Intercom & Call Button
3.- Operates With Doorphone at More Than 2000 ft Away From Property Home
4.- Up to 4 Doorphone Boxes With No Extra Add-On Interfaces
5.- Distinctive Ring on Doorbell Calls With Auto-Connect
6.- Built-in Electric Lock Controller
7.- Dial Out Capability on All 4 Doorphones
8.- Interoperates with Intercom Phones (KSU-less) and Business Phone Systems

9.- Call Waiting on All Cross Calls
10.- Security Monitoring via Doorphones
11.- Expandable to 4 Individual Electric Lock Controls
12.- Interoperable with Wholehouse Voice Page & Music Broadcast Sub-System (QX-3 module)
13.- Music on Hold from Custom Source
14.- Full Caller ID Pass-Thru to your Extension Phones  
15.- May Operate as a Stand-Alone System (No Phone Line)
16.- Loud Half-Duplex Intercom
17.- Door Entry Video Monitoring
18.- System Programmable by User from Ordinary Single-Line Phones