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Regulatory Information for the UK
E.1 Service Requirements
E.1 Service Requirements
The following table describes the service category, interface type, data rate,
service requirements, and PTO for the PMBA-AA.
Table E–1 PMBA-AA Service Requirements
Service
Category Interface
Type
Data Rate
Physical
Requirements Electrical
Requirements
PTO
BT
1
/Hull
2
/
MCL
3
CCITT 2400 ISO 2110 V.24/V.28 Yes/Yes/Yes
Recommend 4800 Yes/Yes/Yes
1 X.21bis 9600 BS.6623: Cable: Yes/Yes/Yes
19200 Part 1
1985
BC22F-10
BC22F-25
No/No/Yes
1
BT - British Telecommunications plc
2
Hull - Kingston Communications (Hull) plc
3
MCL - Mercury Communications Limited
The maximum approved cable length is 25 feet, comprising:
Cat 1 V.24 25 feet for extension BC22F-25
E.2 Communication Port Pin Assignments
See Appendix D for a complete list of communication port pin assignments.
E–2 Regulatory Information for the UK