Specifications
Electrical
Return Loss
Line Current Range
Resistance to
Continuous Current
(Talk Mode)
Monitor Mode
Impedance
Pulse Dial Output
Pulsing Rate
Open/Close Ratio
Inter-digit Interval
Resistance During
Pulse Open
Protection Against
Alternating Current
Overvoltage
Peak Acoustic Output
of the Receiver
DTMF Output
Tone Frequencies
Tone Frequency Error
Tone Level
High Group
Low Group
High vs Low Tone
Difference
Last Number Redial (Tone/Pulse)
Memory Capacity
Memory Retention
Flash Duration
Ringer Loudness
Ringer Equivalent (REN)
>14 dB (ref 600 Ω)
15 mA to 120 mA
275 Ω typical at 20 mA
>120,000 Ω
300 Hz to 3400 Hz
10 pps +1 pps
60/40
800 ms +20%, -10%
> 200,000 Ω
The TS30 survives up to
250 Vrms across its test
leads.
<120 dBspl
per ITU-T Q.23
±1.5% Maximum
-4 dBm +2dB (into 600 Ω)
-6 dBm +2dB (into 600 Ω)
2dB +1db
23 digits
8-minutes nominal
600 ms ±100 ms
> 70 dBA at 1 meter
0.14
Physical
Measurements
Weight
Environmental
Temperature
Operating
Storage
Relative Humidity
Safety
Telecom Electrical
Safety Classification
IP54
Regulatory Standards Used
47 CFR Part 15, Subpart B
ICES-003 Issue 3
AS/NZS 3548
EMC Directive 89/336/EEC, EN 55022:98,
EN 61326:97, A1:98 Annex C, EN 61000-4-2,
EN 61000-4-3
LV Directive 73/23/EEC, EN 610010.1 (1993)
Certifications and Compliance
Conformité Européenne. Conforms to
relevant European Union directives.
CAN/CSA-C22.2 No. 60950-1-03
CAN/CSA-C22.2 No. 1010.1-92 + CSA-C22.2
No. 1010.1B-97, UL/ANSI 3111-1
Specifications subject to change without notice.
Legal requirements may exist regarding permission
to connect equipment to a Telecom network
operated by a public network operator.
Specifications
10 in x 2.83 in x 3.34 in
(25.5 cm x 7.2 cm x
8.5 cm)
16.8 ounces (0.476 kg)
-4 °F to +140 °F
(-20°C to +60°C)
-40 °F to +151 °F
(-40°C to +66°C)
5% to 95%
TNV-3
Notes
7