Analog extension interface

Trunk type

Loop start

 

 

Connector type

RJ-11, 2-pin

 

 

Interface impedance

600 ohms

 

 

Loop range

0–600 ohms

 

 

Hook flash supported

Yes

 

 

On-hook voltage

35 volts

 

 

Off-hook loop voltage

35 volts

source

 

 

 

Off-hook loop currant

23 mA to 40 mA

 

 

Dial tone level

-2.4 dBm

 

 

Ringing voltage

90 volts RMS

 

 

Ringing frequency

20 Hz – True sine wave

 

 

Total ringing load

5 REN

 

 

Analog trunks

Connector type

RJ-11, 4-pin

Trunk type

Loop start

 

 

Interface impedance

Configurable, 600 ohms, 600 complex, 900 ohms,

900 complex

 

 

 

Ringing impedance

3,900 ohms

 

 

Ringing sensitively

45 volts RMS @ 20 Hz

 

 

REN

0.78

 

 

Longitudinal balance

69 dB

 

 

Signal level

-10 dB

 

 

Distinctive ring supported

Yes

 

 

Caller ID support

FSK, all lines

 

 

Dimensions (H x W x L)

Metric

51.6 mm x 203.2 mm x 213.4 mm

Imperial

2.03" x 8" x 8.4"

 

 

Weight

24-CA

48-CA

48-CVA

Metric

0.64 kg

0.88 kg

0.90 kg

 

 

 

 

Imperial

1.41 lbs

1.94 lbs

1.98 lbs

 

 

 

 

Regulatory Approvals

ACTA TIA/EIA/IS-968A and FCC Part 68, Industry Canada CS-03,

FCC Part 15B, Industry Canada ICES-003.

Power adapter complies with UL and CSA

2 0 8

T A L K S W I T C H U S E R G U I D E • N O R T H A M E R I C A

Page 220
Image 220
Talkswitch Analog extension interface, Analog trunks, Dimensions H x W x L, Weight 24-CA 48-CA, Regulatory Approvals