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STANDARDS CONFORMANCE
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R1 Q.310 �Q.331
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R2 Q.400 �Q.490
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DTMF BellCore TR-TSV-002275,Subsection
6.13
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ISDN-ETSI ETSI 300-102,Q.931,Q.921
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ISDN-NI2 BellCore TR-NWT-001268,
TR-NWT-002343;Q.931,Q.921
DESIGNED FOR COMPLIANCE WITH
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Safety EN 60950,European Safety (CE
Mark)
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Emissions UL 1950 3rd Edition, U.S.
Safety FCC Part 15,Sub-part B, Class A
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Immunity EN 55024;1998
HARDWARE SPECIFICATIONS
Physical:
Height 1.7 in.(4.32 cm)
Width 8.36 in.(21.34 cm)
Depth 9.0 in.(22.86 cm)
Input:
Power 100 to 240 VAC,50 to 60 Hz
Environmental:
Temperature 32 � to 104 � F ((0 � to 40 � C))
Humidity 10%to 85%non-condensing
Altitude Up to 10,000 ft.(3,048 m)
SYSTEM CAPACITY
Interfaces:
One E1/T1 in,
One E1/T1 out, any combination
Channels:
Up to 30
INTERFACE SPECIFICATIONS
Framing:
E1:G.732/G.704
T1:D4SF/D4ESF
Bit Rate:
E1:2.048 Mbps
T1:1.544 Mbps
Clocking:
E1:� 30 ppm internal
E1:�100 ppm external
T1:� 30 ppm internal
T1:� 150 ppm external
Impedance:
E1:120 ohm balanced
E1:75 ohm unbalanced
T1:100 ohm balanced
Coding:
E1:AMI or HDB3
T1:AMI or B8ZS
Alarms:
E1:Loss of carrier signal, multi-frame
carrier signal, sync; alarm
indication signal (AIS); receipt of
remote alarm; receipt of multi-frame
remote alarm
T1:Loss of carrier signal; loss of
frame; receipt of alarm indication
signal (AIS); receipt of remote alarm
Diagnostics:
E1/T1:signaling state report, digit
report
Performance:
E1:G.703,G.704,G.732,G.823
T1:ATT Pub.62411
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