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 pps |
Open/Close Ratio |
60/40 |
Inter-digit Interval |
800 ms %, -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 (into 600 Ω) -6 dBm (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 ºF to +140 ºF (-20ºC to +60ºC) |
Storage |
-40 ºF to +151 ºF (-40ºC to +66ºC) |
Relative Humidity |
5% to 95% |
Safety |
Telecom Electrical |
TNV-3 |
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 |
Conformity Europenne. 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. |