F. Technical Specifications
F-8
September
2002
9128-A2-GB20-80
Table F-5.
ISDN PRI DBM (Optional Feature) Technical Specifications
Specification
Criteria
Standards Compliance
ANSI T1.403 – 1989 (physical layer) and AT&T 62411
Bellcore SR-NWT-002120, Issue 1 – May 1992
ITU Q.921 – 1992 (link layer)
ITU Q.931 – 1993 (network layer)
TR-TSY-00860, ISDN Calling Number Identification
Services – February 1989, and Supplement –
June 1990
Power Consumption
8 mA at 120 VAC
Average power 1 watt (3.4 Btu per hour)
Weight
0.15 lbs. 2.4 oz. (0.07 kg 68 grams)
Switch Compatibility
National ISDN-2 (NI-2), ATT 4ESS, or ATT 5ESS
Service Supported
PRI, NI-2, ATT 4ESS custom, or ATT 5ESS custom
(supporting up to 23 B-channels), with Circuit-Switched
Data capability.
Framing Format
D4, ESF
Coding Format
B8ZS
Line Build-Out (LBO)
0.0 dB, –7.5 dB, –15 dB, –22.5 dB
ANSI PRM
Selectable
Summary of Contents for 9126
Page 150: ...4 Configuration Options 4 106 September 2002 9128 A2 GB20 80 ...
Page 182: ...6 Security and Logins 6 16 September 2002 9128 A2 GB20 80 ...
Page 264: ...7 Operation and Maintenance 7 82 September 2002 9128 A2 GB20 80 ...
Page 348: ...A Menu Hierarchy A 4 September 2002 9128 A2 GB20 80 ...
Page 440: ...E Connectors Cables and Pin Assignments E 18 September 2002 9128 A2 GB20 80 ...