Electrical

Switch Compatibility

Lucent Technologies’ 5ESS switches.

Northern Telcom DMS-100 switches.

Switch Compatibility

National ISDN-1

S/T Interface

ANSI T1.605 - 1991

U Interface

ANSI T1.601 - 1992 (supports Quiet Mode and Insertion Loss Mode per ANSI T1.601-1992)

Battery Life

NiCad: 8 hours to 10 hours, fully charged. Alkaline (AA): 10 hours to 12 hours.

Charge Time

Approximately 4 hours to 5 hours

40 kHz Transmit (U Interface)

40 kHz tone at nominal 0dBm dB output (open circuit)

96 kHz Transmit (S/T Interface)

96 kHz tone at nominal 750 mV peak (100 Ω termination).

S/T Termination

User selectable menu; bridge, or 100 Ω %.

RS-232 Specifications

Baud Rate

9600, 19200

Data Bit

8 bits

Parity

None

Stop Bits

1

Active Pin Assignments (DB9)

2 - Receive 3 - Transmit 7 - Ground

 Physical

Measurements

10 in x 3.75 in x 4.25 in (25.4 cm x 9.5 cm x 10.8 cm)

Weight

2.5 pounds (1.13 kg)

Environmental

Water Resistance

Rain and moisture resistant

Temperature Operating

32 °F to 122 °F (0 °C to °C)

Storage

-4 °F to 158 °F (-20°C to °C)

Relative Humidity

Noncondensing.

Drop

12 ft (3.7 m)

Note Specifications subject to change without notice.