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Contents v
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DATA RATES FOR DCP MODE 1 . . . . . . . . . . . . . . . 4-7
5. DCP Mode 2 Networks — Modem Pooling . . . . . . . . . . 5-1
CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . 5-1
GENERAL INFORMATION . . . . . . . . . . . . . . . . . 5-2
AUDIX SYSTEM REQUIREMENTS FOR DCP MODE 2 . . . . . . . . 5-5
SWITCH (OR CUSTOMER) REQUIREMENTS FOR DCP MODE
2 . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Basic Switch Needs . . . . . . . . . . . . . . . . . . 5-6
DCP Interface for the AUDIX Network Channels . . . . . . . . . 5-6
DCP Interface for the Digital Side of the Modem Pool . . . . . . . 5-7
Analog (Tip and Ring) Interface to the Interlocation Facilities . . . . . 5-7
Analog Interface for the Analog Side of the Modem Pool . . . . . . 5-7
Modems and Data Modules . . . . . . . . . . . . . . . . 5-8
Rack-Mount Equipment . . . . . . . . . . . . . . . . . 5-11
Cabling . . . . . . . . . . . . . . . . . . . . . . . 5-11
DATA RATES FOR DCP MODE 2 . . . . . . . . . . . . . . . 5-11
DCP MODE 2 FOR A 5ESS SWITCH . . . . . . . . . . . . . . 5-11
6. DCP Mode 3 Networks — 64 Kbps . . . . . . . . . . . . . 6-1
CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . 6-1
GENERAL INFORMATION . . . . . . . . . . . . . . . . . 6-2
AUDIX SYSTEM REQUIREMENTS FOR DCP MODE 3 . . . . . . . . 6-2
SWITCH (OR CUSTOMER) REQUIREMENTS FOR DCP MODE
3 . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Colocated Requirements . . . . . . . . . . . . . . . . . 6-4
Interlocation Requirements . . . . . . . . . . . . . . . . 6-5
DATA RATES FOR DCP MODE 3 . . . . . . . . . . . . . . . 6-6
DCP MODE 3 FOR A 5ESS SWITCH . . . . . . . . . . . . . . 6-7