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70% range increase from the DMS100 switch!
The operating range of Northern Telecom's
DMS100 switch for Digital CENTREX can be increased by 70%
with the CLE-373. The normal operating range of Meridian Digital
Centrex is 15,000 feet. By installing the CLE-373 at the Central
Office you can increase this distance to 21,000 feet on 26
guage cable and to 26,000 feet on 24 gauge cable. The CLE
compensates for losses between 21 dB and 35 dB. The CLE can
provide the necessary gain to compensate both the messaging
channel (8 KHz) and the voice channel (0-3 KHz). The CLE-373
offers flexible mounting by being compatible with the Wescom
400, Tellabs Type 10, UVF or MFT shelf types.
Application
Specifically designed for locations outside of the normal range
of the DMS100 switch. If you want to have Meridian Business
Sets installed in your office or home but are outside the
normal limits of the DMS100 switch’s
range, the CLE-373 could be the perfect solution. All the telephone
company does is install the CLE at their Central Office where
the DMS100 resides and the operational loop length to the
MBS is extended. This means that Centrex service can be made
available to many of those people who previously were unable
to use Meridian Business Sets because they were too far from
the Central Office.
Line Improvement with CLE
Range Extension
Benefits
– Extends voice, message signaling
and DC power
– Easy Central Office installtion; fast, accurate aligning
– Mounts in standard VF card cages
– Compatible with DMS100 maintenance diagnostics
Ordering Information
Shelf Type
|
TA |
RA |
TB |
RB |
BATT |
GRND |
Cable Gauge |
Order |
| Cabling to Card Connector Pins |
Wescom
400
or
Tellabs
Type 10 |
40 |
39 |
50 |
49 |
35 |
17 |
24/26 |
CLE-373Q |
| 22 |
CLE-373P |
| 51 |
33 |
41 |
49 |
35 |
17 |
24/26 |
CLE-373Q |
| 22 |
CLE-373P |
| 55 |
49 |
47 |
47 |
35 |
17 |
24/26 |
CLE-373R |
| 22 |
CLE-373N |
Wescom
Universal
Shelf |
As Required |
24/26 |
CLE-373Q |
| CLE-373R |
| 22 |
CLE-373N |
| CLE-373P |
| MFT |
17 |
19 |
14 |
13 |
11 |
18 |
24/26 |
CLE-373R with CLE ADAPT |
| 22 |
CLE-373N with CLE ADAPT |
Northern
Telecom UVF |
2 |
3 |
1 |
4 |
8 |
7 |
24/26 |
CLE-373B |
| 22 |
CLE-373B2 |
Specifications
| |
Min |
Typical |
Max |
Unit |
| Input Impedance |
|
|
|
|
Converts the non-loaded
|
900 ohms plus |
|
|
| cable impedence to |
2.16 mfd |
|
|
| Return loss |
|
14 |
|
dB |
| Miscellaneous |
|
|
|
|
| DC Loop Range |
|
|
1750 |
ohms |
| On 26 gauge non-loaded cable with C.O. battery
between -48 to 56 volts |
| AC Loop Range at 8KHz |
21 |
|
35 |
dB |
| Amplifier Gain at 8 KHz |
0 |
|
9 |
dB |
| Distortion |
|
|
-50 |
dB |
| Longitudinal Balance |
60 |
|
|
dB |
| Idle Noise |
|
|
12 |
dBrnC |
| Cross Talk Side by Side |
|
|
80 |
dB |
| Environmental |
|
|
|
|
| Operating Temperature |
32 |
|
122 |
°F |
| |
0 |
|
50 |
°C |
| Humidity (non-condensing) |
0 |
|
95 % |
RH |
Dimensions (HxWxL)
1.5" x 5" x 4" (3.8
cm x 12.7 cm x 10.2 cm)
Shipping Weight
1.79 lbs (812 grams)
Model
|
|
CLEITM Code
|
| CLE-373P |
|
MTSXAB0BAA
|
| CLE-373Q |
|
MTSXAC0BAA |
| CLE-373R |
|
MTSXAC5BAA |
| CLE-373N |
|
MTSXAB5BAA |
|