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Key Systems (Electronic, 1A2 etc)

For discussion and information on electro-mechanical and electronic Key Systems.

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Electro-Mehanical Key Systems (1A1, 1A2 etc)

Posts: 1,172
Topics: 150

Last post: February 08, 2026, 08:52:34 PM Re: 247A KTU Touchtone A... by Dave F

Electronic Key Systems

Posts: 103
Topics: 18

Last post: February 06, 2026, 06:44:44 PM Re: ComKey 416 by Babybearjs

Panasonic (PBX) Key Systems

Posts: 1,609
Topics: 116

Last post: December 11, 2025, 08:36:51 PM Re: Panasonic KX-DT816 by going2west

Other Telephone POTS type Simulators
Any other simulators that provide POTS operations of rotary and/or DTMF telepones

Posts: 8
Topics: 2

Last post: December 03, 2019, 08:59:45 PM Re: Teltone TLS 3, 4 and... by cchaven

Go Down Pages1 2 3

Replies: 3
Views: 2,360

March 13, 2014, 01:54:16 AM
by Babybearjs

Replies: 5
Views: 3,384

March 13, 2014, 02:09:37 AM
by Babybearjs

ID Help URGENT!

Started by Fabius

Replies: 4
Views: 2,053

April 01, 2016, 10:03:16 PM
by AE_Collector

Replies: 3
Views: 4,028

April 18, 2016, 10:27:05 PM
by Dominic_ContempraPhones

Replies: 13
Views: 4,600

April 19, 2016, 02:50:15 PM
by Dominic_ContempraPhones

Replies: 15
Views: 6,283

April 21, 2016, 06:37:55 PM
by Dominic_ContempraPhones

Replies: 1
Views: 1,712

December 05, 2016, 10:46:37 PM
by Fabius

Replies: 5
Views: 1,799

February 04, 2017, 05:23:24 PM
by Victor Laszlo

Replies: 6
Views: 2,261

September 16, 2017, 10:34:35 AM
by Payphone installer

Replies: 5
Views: 2,727

February 01, 2018, 04:00:16 AM
by Babybearjs

Replies: 3
Views: 994

February 19, 2019, 02:16:15 PM
by pdxjim911

Replies: 0
Views: 695

February 21, 2019, 02:27:48 AM
by robert_m

K-Plan Forms

Started by JB-Alert

Replies: 6
Views: 1,222

February 21, 2019, 08:29:22 PM
by JB-Alert

Replies: 8
Views: 1,242

April 30, 2019, 12:17:59 PM
by Hill Haven Telephone Company

Replies: 5
Views: 1,078

June 22, 2019, 03:41:37 PM
by Owain

PBX question

Started by Whitcrane76

Pages1 2

Replies: 22
Views: 4,992

June 25, 2019, 01:07:30 AM
by payphone2830

Replies: 8
Views: 1,068

March 07, 2020, 04:40:55 AM
by Babybearjs

Replies: 0
Views: 918

April 12, 2020, 07:11:28 PM
by Babybearjs

Replies: 6
Views: 1,581

May 08, 2020, 09:48:42 PM
by Jim Stettler

Replies: 12
Views: 1,238

July 03, 2020, 04:49:11 PM
by Key2871

Go Up Pages1 2 3

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