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Protocols
Issue 4 May 2002
1-17
555-233-123
Table 1-7. Protocols Used in DEFINITY
Protocol
Applications
Maximum
Data Rate
Maximum Distance
DCP
Digital switch to data
endpoints
64 kbps
5000 feet (1524 m) for data
3000 feet (915 m) for voice
RS-232
System to administration
terminal. Data module to
host computer
Data module to printer
Data module for
downloading and
high-speed data transfer
EIA interface
(Data line to ADU)
19.2 kbps
64 kbps
64 kbps
19.2 kbps
9.6 kbps
4.8 kbps
2.4 kbps
1.2 kbps
0.3 kbps
50 feet (15.2 m)
17 feet (5.9 m)
17 feet (5.9 m)
2000 feet (610 m)
5000 feet (1524 m)
7000 feet (2130 m)
12,000 feet (3654 m)
20,000 feet (6100 m)
40,000 feet (12200 m)
RS-449
Processor Interface to
Processor Interface
19.2 kbps
9.6 kbps
4.8 kbps
2.4 kbps
200 feet (61 m)
400 feet (122 m)
800 feet (244 m)
1600 feet (488 m)
SSI
715 BCS-2 to Processor
Interface
500 series printers to
Processor Interface
56 kbps
5000 feet (1524 m)
BISYNC
Processor Interface line
controller to host
computer for terminal
emulation (9.6 kbps)
2.4 kbps
4.8 kbps
9.6 kbps
BX.25
Communication interface
to DCS, ISDN, or AUDIX
9.6 kbps
SDCPI
Data module to Processor
Interface
64 kbps
17 feet (5.9 m)
RS-366
Host computer to ACU
Data module to ACU
64 kbps
50 feet (15.2 m)
17 feet (5.9 m)
V.35
Data module to data
endpoints
56 kbps
50 feet (15.2 m)
Continued on next page
Содержание Definity SI
Страница 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Страница 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Страница 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Страница 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Страница 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Страница 2763: ...VC DSPPT Issue 4 May 2002 10 1977 555 233 123 Figure 10 107 VC Circuit Pack DSP Port Local TDM Loopback Test...
Страница 2776: ...Maintenance Object Repair Procedures 555 233 123 10 1990 Issue 4 May 2002 Figure 10 109 VC Circuit Pack Summer Port Loopback Test...
Страница 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...
Страница 2968: ...Index 555 233 123 IN 10 Issue 4 May 2002...