J&R Telephones Support

J&RTech Industrial Telephones are many and most models are covered by the following links to associated manuals. Models may vary in engineering and design however virtually in ever case the electronics behind them on a media by media case are the same.

Model	Media Type	LINK
All VoIP SIP Models	VoIP SIP	LINK
All Line Power Analogue Models	Analogue 1	LINK
All 12V Powered Analogue Models	Analogue 2	LINK
All 4G LTE IMS Models	4G LTE IMS (Spark)	LINK
All 4G LTE SMS Models	4G LTE SMS (One)	LINK

If you do not see what you require here please contact us for further assistance.

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