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- Viking economical and vandal-resistant hot-line phone- Programmable 1- 32 digit telephone number each time the phone's handset is lifted- Products may be programmed to touch tone or pulse dial and will not dial on incoming calls- Available in desk or wall chassis as well as in a vandal resistant panel phone configuration- Network insert dialer also available to convert standard phones into hot-line phones- Telephone line powered- Hearing aid compatible amplified handsets- Rotar handset volume control- 1 -32 digit speed dial number- Touch tone and 10/20 pps pulse dialing- Non-volatile E2 memory (no batteries required)- Restricts fraudulent calls from hand held dialers- K-1900D/W-2 available in red or ash- Optional Q170600 ringer (Fax Back doc 845)- Operates on a CO line or analog PABX/KSU extensions- Ring detection (will not dial on incoming calls)- Programmable security code to enter programming mode- Touch tone programmable K-1900-6 fits standard 500 554 2500 and 2554

Gemma Academic Year Weekly/Monthly Planner, Geode Artwork, 11 x 8.5, Blue/Purple Cover, 12-Month (July to June): 2025 to 2026

- Valcom GPS master clock- 8 Channel technology - Microprocessor based - Immediate start up time - High reliability - In case of loss of signal, a temperature controlled time base is implemented allowing calibration of the time during variants in temperature - Synchronized to UTC within 500 nanoseconds - Interfaces directly with Valcom analog and digital clock systems - Capable of working as a master for Valcom 2-wire digital systems - Operation of auxiliary circuit for once-a-day relay closure with precise second resolution - Field programmable via 2 switches - 2 Levels of programming for technicians and end users - 10 Year battery backup for timekeeping - 1 Programmable signal duration per circuit (1 - 99 seconds), allowingthe user to interface with other systems - Diagnostic mode allows the user to maintain and troubleshoot the clock system from the master clock - LED display - Valcom digital inputs and outputs - Rack mountable - FCC approved - Madein the U.S.A. - When used with Valcom wirelessclocks, add a V-WMCR wireless master clock repeater- When used with Valcom wired clock (2-wire correction) add V-VCU 6-Amp 2-wire clock drivers asnecessary- Includes 6 foot power cord, dome antenna, 75 foot RG-59 cable