| AC Power Input |
| Voltage |
TLS-5C: 115 VAC ± 15% |
| TLS-5D: 230 VAC ± 10% |
| Frequency |
49 to 61 Hz |
| Current |
TLS-5C: 0.2 A maximum (nominal line voltage) |
| TLS-5D: 0.1 A maximum (nominal line voltage) |
| Fusing |
0.25 A 5 x 20 mm slo blow |
| Unit dissipation |
20 Watts maximum |
| Telephone Line Circuit (Loop Start) |
| On-hook voltage |
-48 ± 5 Volts (Tip positive referenced
to Ring) |
| Short circuit loop current |
<30 milliamps |
| Minimum loop current |
18 milliamps with 500-ohm loop |
| Transmission Specifications |
| Nominal impedance |
900 ohms |
| Insertion loss |
Switchable between 3.4 dB and 16 dB ±
2 dB @ 1 kHz when two lines are connected |
| Ring Source |
| Ring voltage |
78 VAC ± 10% AC @ 20 HZ sine wave |
| Square wave |
72 ± 10% VRMS @ 1 REN, 20 Hz |
| Ring frequency |
Selectable 20, 25, 30, 60 ± 5% Hz |
| Drive capacity |
Up to 5 ringer equivalents (5 REN) total @ 20
HZ sine wave |
| Ring termination on answer |
Within 250 mS |
| Ring waveform |
Selectable step approximated sine or square wave |
| DTMF Detection |
| Frequency accept |
± (1.5% + 2 Hz) |
| Frequency reject |
± 3.5% |
| Tone-on time |
40 mS minimum |
| Tone-off time |
40 mS minimum |
| Amplitude |
+4 to -18 dBm per frequency |
| Twist |
6 dB or less |
| Rotary Dialing Detection |
| Rate |
8 to 22 PPS |
| Percent break range |
40% to 80% (LSSGR 6.3.4.6) |
| Break time |
18 mS minimum, 100 mS maximum |
| Make time |
9 mS minimum, 75 mS maximum |
| Interdigit time |
300 mS minimum |
| End-of-digit detection |
100 mS minimum |
| Loop Current Detect |
| Minimum off-hook current |
15 mA |
| Maximum on-hook current |
10 mA |
| Off-hook detect time |
100 mS max |
| On-hook detect time |
>Flash |
| Hook flash detect time |
300 - 1100 mS (must detect) |
| <280 mS and >1120 mS must not detect |
| Ringing Cadence |
| Ringing programming increment |
100 mS |
| Rings per cycle |
1 to 3 (programmable) |
| Ring "on" time |
0 to 3 seconds |
| Ring "off" time |
0 to 6.3 seconds |
| Reminder Ring |
500 mS of power ring issued to a line |
| Call Progress Tone Characteristics (Tone
levels referenced to 900 ohms) |
| Dial tone |
350 Hz ± 0.5% and 440 Hz ± 0.5%
at -19 dbm ± 3 dB per tone |
| Busy and reorder tone |
480 Hz ± 0.5% and 620 Hz ± 0.5%
at -19 dbm ± 3 dB per tone |
| Audible ring back tone |
440 Hz ± 0.5% and 480 Hz ± 0.5%
at -19 dbm ± 3 dB per tone |
| Call Waiting Tone (aka SAS) |
440 Hz issued for 300 mS, repeated once after
10 seconds |
| Distinctive Ring/Call Waiting |
440 Hz issued for 100 mS on/100 mS off/100 mS
on, repeated after 10 seconds (indicates dialed number is greater
than 7 digits in length) |
| CAS Tone & timing |
2750 Hz + 2130 Hz for 80 mS @ -23 dBm nominal
(900 ohm) |
| Confirmation Dial Tone |
Same as 3 burst Stutter Dial Tone |
| Recall Dial Tone |
Same as 3 burst Stutter Dial Tone |
| 3 burst Stutter Dial Tone |
3 sequences of 100 mS on/100 mS off of 350 Hz/440Hz,
then continuous |
| 10 burst Stutter Dial Tone |
10 sequences of 100 mS on/100 mS off of 350 Hz/440Hz,
then continuous |
| Continuous Stutter Dial Tone |
350 Hz/440Hz at a rate of 150 mS on and 150 mS
off |
| Audio Input/Output Jack |
| Audio In |
Impedance 10 k ohms |
| Audio gain (jack to Tip/Ring) |
- 10.5 dB ( 10 dBm out with 1 V in) |
| Audio Out impedance |
600 ohms |
| Audio gain (Tip/Ring to jack) |
- 0 dB |
| Relay contact rating |
1 Form A contact, 100 Volt maximum, 1 A maximum,
30 volt-amps maximum |
| Connector pinout |
Pin 1: relay contact |
| Pin 2: ground |
| Pin 3: relay contact |
| Pin 4: audio in to TLS-5 |
| Pin 5: audio out from TLS-5 |
| Shell ground: ground |
| Caller ID |
| FSK Output Level |
-26 dBm ± 2 dB |
| TR-NWT-000031M, Bellcore Publication, CLASS Feature:
Calling Number Delivery (CND), Issue 4, 12/92 |
| TR-NWT,001188, Bellcore Publication, CLASS Calling
Name Delivery (CNAM), Issue 1, 12/91 |
| Mechanical Specifications |
| Dimensions |
2.3" H x 8.5" W x 10.0" D (58 x
22 x 254 mm) |
| Weight |
4 lb. 5 oz. (unit only) |
| Environmental Specifications |
| Storage temperature: |
| Short-term storage |
-40 to +55° C |
| Long-term storage |
-20 to +50° C |
| Operating temperature |
0 to 45° C |
| Humidity |
85% noncondensing, maximum |
| Regulatory Specifications |
All TLS-5's meet the requirements of U.S. Federal Communications
Commission (FCC), Part 15 Class A. The TLS-5C meets
the requirements of UL 1244, and CSA, C22.2, No. 225. |
| Warranty Info |
Teltone warrants this product to be free of defects in workmanship
and materials for a period of 1 year. |
