Instruction manual

Section 2 Engineering Guidelines Total Access 850 System Manual
44 © 2004 ADTRAN, Inc. 64203376L1-1B
Interface Pinout
Figure 10 shows the pinout connection for the amphenol connector. See Figure 7 on page 38 for closer detail.
Figure 10. Quad FXO Connector Pin Assignments
Specifications
Table 24 provides the detailed specifications for the Total Access 850 Quad FXO Module.
Table 24. Quad FXO Module Specifications
Power
2 W (off-hook)
Terminating
Impedance
900 Ω + 2.16 µF
Return Loss
900 Ω + 2.16 µF
ERL > 28 dB
SRL > 20 dB
Trans Hybrid Loss
900 Ω + 2.16 µF
ERL > 28 dB
SRL > 20 dB
Longitudinal
Balance
200, 500, and 1000 Hz: > 58 dB min, > 63 dB avg
3000 Hz: > 53 dB min, > 58 dB avg
Frequency
Response
300 to 3400 Hz: -0.5 dB and 1.0 dB
Idle Channel Noise
< 20 dBrnC
Signal to Distortion
Ratio
0 to -30 dBm0: > 33 dB
-30 to -40 dBm0: > 27 dB
-40 to -45 dBm0: > 22 dB
Relative Humidity
Up to 95% noncondensing
Temperature
Operate at -40 °C to +65 °C
Store at -40 °C to +70 °C
Tests
Self-test, digital loopback, network on-hook/off-hook, customer
ring, and 100 Hz tone generation
261
272
283
29
4
305
316
327
33
8
349
3510
3611
3712
3813
3914
4015
4116
4217
4318
4419
4520
4621
4722
4823
4924
5025
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
NC
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
50 PIN
AMP
RECEPTACLE
Slot 1
Slot 2
Slot 3
Slot 4
Slot 5
T
T
R
T
T
R
R
Slot 6
P
P
P
P
Circuit 1
Circuit 2
Circuit 3
Circuit 4
Circuit 1
Circuit 2
Circuit 3
Circuit 4
Circuit 1
Circuit 2
Circuit 3
Circuit 4
Circuit 1
Circuit 2
Circuit 3
Circuit 4
Circuit 1
Circuit 2
Circuit 3
Circuit 4
Circuit 1
Circuit 2
Circuit 3
Circuit 4
R