
1203 Call Switch
GETTING STARTED SHEET
(604) 454-3792 or support@algosolutions.com
Document 90-00092C
2019-09-19
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Algo Communication Products Ltd
4500 Beedie St Burnaby BC Canada V5J 5L2
www.algosolutions.com
(604) 454-3792
support@algosolutions.com

About the 1203 Call Switch
The 1203 is a LED backlit switch in a single gang stainless steel faceplate that
connects to compatible Algo SIP endpoints. The functionality of the switch is
determined by the configuration of the SIP endpoint to which it is connected.
Typical applications for the 1203 Call Switch are:
• To initiate a multicast alert or announcement from the attached SIP endpoint
• Make a SIP call from the attached SIP endpoint to a preconfigured extension
and either play a notification or permit hands-free communication (for
endpoints equipped with a microphone).
The 1203 Call Switch connects to the 'Relay Input' port of the SIP Endpoint. This port
is capable of detecting a dry contact closure (normally open or normally closed) for
which the input is named. However, the electronic circuitry in the endpoint is also
capable of providing power to illuminate a call switch and measure external
resistance to detect wire faults and multi-state events.
Compatibility
The 1203 is compatible with the following Algo SIP Endpoints (running firmware v1.3
or higher):
8180 SIP Audio Alerter (G2)
8186 SIP Horn Speaker
8188 SIP Ceiling Speaker
8189 SIP Speaker Surface Mount
8190 SIP Speaker/Clock
8301 SIP Paging Adapter
Getting Started – Quick Install & Test
This guide provides important safety information which should be read thoroughly
before permanently installing the product.
1. Install a compatible Algo SIP Endpoint by following its installation guide. Available online
from www.algosolutions.com
Document 90-00092C
2019-09-19
Algo Communication Products Ltd
4500 Beedie St Burnaby BC Canada V5J 5L2
www.algosolutions.com
(604) 454-3792
support@algosolutions.com