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IT Baseline Protection Manual - The Information Warfare Site

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Telecommunications Telecommunications System (Private Branch Exchange, PBX)<br />

_________________________________________________________________________________________<br />

Infrastructure:<br />

- S 1.2 (2) Regulations governing access to distributors<br />

- S 1.9 (2) Fire sealing of trays<br />

- S 1.12 (2) Avoidance of references to the location of building parts requiring protection<br />

- S 1.13 (3) Layout of building parts requiring protection<br />

- S 1.22 (2) Physical protection of lines and distributors (optional)<br />

- S 1.23 (1) Locked doors<br />

- S 1.25 (2) Overvoltage protection (optional)<br />

- S 1.27 (2) Air conditioning (optional)<br />

- S 1.28 (1) Local uninterruptible power supply [UPS] (optional)<br />

- S 1.30 (2) Safeguarding of data media containing data on telecommunications charges<br />

Organisation:<br />

- S 2.4 (2) Maintenance/repair regulations<br />

- S 2.16 (2) Supervising or escorting outside staff/visitors<br />

- S 2.17 (2) Entry regulations and controls<br />

- S 2.26 (1) Designation of an administrator and his deputy<br />

- S 2.27 (1) Dispensing with remote maintenance of the PBX (optional)<br />

- S 2.28 (3) Availability of external telecommunications advisory services (optional)<br />

- S 2.29 (2) PBX operating instructions for users<br />

- S 2.40 (2) Timely involvement of the staff/factory council<br />

- S 2.105 (1) Obtaining PBX-annexes<br />

Personnel:<br />

- S 3.10 (1) Selection of a trustworthy administrator and his substitute<br />

- S 3.11 (1) Training of maintenance and administration staff<br />

- S 3.12 (2) Informing all staff members about possible PBX warning notices, warning symbols<br />

and acoustic alarm signals<br />

- S 3.13 (2) Increasing staff awareness of potential threats to the PBX<br />

Hardware & Software:<br />

- S 4.5 (2) Logging of PBX administration jobs<br />

- S 4.6 (2) Audit of the PBX configuration (target/performance reconciliation)<br />

- S 4.7 (1) Change of preset passwords<br />

- S 4.8 (1) <strong>Protection</strong> of the PBX operator's console<br />

- S 4.10 (2) Password protection for PBX terminals<br />

- S 4.11 (2) Screening of PBX interfaces<br />

- S 4.12 (1) Disabling of unneeded user facilities<br />

_________________________________________________________________________________________<br />

<strong>IT</strong>-<strong>Baseline</strong> <strong>Protection</strong> <strong>Manual</strong>: Otober 2000

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