7
Specifications
Specifications
Electrical
Return Loss >14 dB (ref 600 Ω)
Line Current Range 15 mA to 120 mA
Resistance to
Continuous Current
(Talk Mode)
275 Ω typical at 20 mA
Monitor Mode
Impedance
>120,000 Ω
300 Hz to 3400 Hz
Pulse Dial Output
Pulsing Rate 10 pps +
1 pps
Open/Close Ratio 60/40
Inter-digit Interval 800 ms +20 %, -10 %
Resistance During
Pulse Open
> 200,000 Ω
Protection Against
Alternating Current
Overvoltage
The TS30 survives up to
250 Vrms across its test
leads.
Peak Acoustic Output
of the Receiver
<120 dBspl
DTMF Output
Tone Frequencies
Tone Frequency Error
per ITU-T Q.23
±1.5% maximum
Tone Level
High Group
Low Group
-4 dBm +
2 dB (into 600 Ω)
-6 dBm +2 dB (into 600 Ω)
High vs Low Tone
Difference
2dB +
1db
Last Number Redial (Tone/Pulse)
Memory Capacity
Memory Retention
23 digits
8-minutes nominal
Flash Duration 600 ms ±100 ms
Ringer Loudness > 70 dBA at 1 meter
Ringer Equivalent (REN) 0.14
Physical
Measurements 10 in x 2.83 in x 3.34 in
(25.5 cm x 7.2 cm x 8.5 cm)
Weight 16.8 ounces (0.476 kg)
Environmental
Temperature
Operating
-4 °F to +140 °F
(-20 °C to +60 °C)
Storage -40 °F to +151 °F
(-40 °C to +66 °C)
Altitude To 3,000 m (10,000 ft)
maximum
Relative Humidity 5 % to 95 %
(non-condensing)
Safety
Telecom Electrical
Safety Classification
TNV-3
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
Notes
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.
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