Cabletron Systems CBUPRI/E1 Operation & User’s Manual

17, CBUPRI/E1 SBUPRI-23/30 User Manual 80-14005000-012–8 2.5.1 Physical PRI Error conditions • AIS/Blue received (Alarm Indication Signal - from local NT) • RAI/Yellow received (Remote Alarm Indication - from remote NT) • RED Loss of Frame Alignment • RED Loss of signal • Detection …

15, Cabletron Systems CBUPRI/E1 CBUPRI/E1 SBUPRI-23/30 User Manual 80-14005000-012–6 2.4.2 CBUPRI/E1 Front Card Jumpers and Links These are all factory set and must not be changed, and are effective at Issue 03 hardware. (See section 2.4.3 for SBUPRI-23 and SBUPRI-30 jumpers). Jumper Description (F=Factory Set) JP…

2, CBUPRI/E1 SBUPRI-23/30 User Manual 80-14005000-01ii Publication — 80-14005000-01 Publication Notice: This manual has been compiled and checked for accuracy. However the information contained in this manual does not constitute a warranty of performance. Fivemere Ltd. reserves the right t…

18, The Primary Rate Interface Module 80-14005000-01 2–9 2.5.3 Major Equipment Failure The only ‘other’ error condition - this occurs when the watchdog timer on the card expires indicating a major problem. Software restart will then occur (as at power up). 2.6 Status LEDs The st…

1, CBUPRI/E1 SBUPRI-23/30 User Manual Fivemere Ltd. Unit 1, Heron Industrial Estate Basingstoke Road Spencers Wood Reading, Berks RG7 1PJ Telephone: [44] (0) 118 988 0082 Fax: [44] (0) 118 988 0081 …

10, The Primary Rate Interface Module 80-14005000-01 2–1 2 The Primary Rate Interface Module 2.1 Introduction The Primary Rate Interface Module (SBUPRI) works in conjunction with the other modules in the Backup system and ‘standalone’ operation is not possible. The SBUPRI provid…