Technical Specifications

Common Model Specifications

All Specifications Based on Current Production Model

2100 Series covers ADA, Elevator and Security Phones
2300 Series covers Courtesy and Handset Phones
2400 Series covers Security Speaker Phones and line powered units

Field Programmable
Automatic Dialer with 31 Digit Programmable Memory
Touch Tone operation only. (Touch Tone is an AT&T registered trademark.)
Programming Error Indicator
Temperature Range -40F to +150F
Analog Telephone Line Required - works on both PBX and Central Office Phone Lines
Off hook telephone line voltage: 48V-24V.
Most standard telephone company lines are 48V.
Many switchboard/PBX lines are 24V.
Audible Ring
FCC Part 68 Registered
All models designed to operate on all FCC qualified telephone systems.

2100 Series-ADA, Elevator and Security Unit Specifications

ADA Compliant (Meets all requirements of ADA, ASME A.17 and B44 Codes)  
Fully Automated Operation
Automatic Answer Feature
AC or DC powered
Separate 120VAC feed not required.
May tap into existing 120VAC source in elevator car operating panel
Remote or On-site Programming
Battery Backup
Self Diagnostics
Standard five number capability
Human Voice Recognition
48V telephone line off-hook voltage: 9.35V
24V telephone line off-hook voltage: 7.45V
Loop current 48V telephone line: 43.2MA
Loop current 24V telephone line: 38.5MA
Ringer equivalent number (REN): 1.1B
Maximum 10 ADA SmartPhone V units per telephone line
Built-in Consolidator feature, reach individual phone on the same telephone line

2300 Series-Courtesy and Handset Phone Specifications

Telephone line powered 
Non-volatile, EEPROM memory
Maximum of three 2300 Series Handset phones per telephone line
Optional two-button, two number capability available
48V telephone line off-hook voltage: 7.48V
24V telephone line off-hook voltage: 7.13V
Loop current 48V telephone line: 45.3MA
Loop current 24V telephone line: 39.1MA
Ringer equivalent number (REN): 1.2B

2400 Series-Security Speakerphones and Line Powered Unit Specifications

Telephone line powered 
Non-volatile, EEPROM memory
Maximum of three 2400 Series Speaker phones per telephone line
Optional two-button, two number capability available
LED specifications: 2VDC, 1/3 Watt
Automatic Answer Feature
48V telephone line off-hook voltage: 10.25V
24V telephone line off-hook voltage: 9.26V
Loop current 48V telephone line: 42.6MA
Loop current 24V telephone line: 34.1MA
Ringer equivalent number (REN): 1.0B

Click Here for Printable Technical Specifications Sheet

 
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