AT&T 7500 series Network Router User Manual


 
TRUNKING TERMS AND CAPABILITIES C-21
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SWITCH B
RECOMMENDED TRUNK OPTIONS — OTHER OPTIONS MAY WORK FOR
SOME APPLICATIONS; HOWEVER THESE OPTIONS SHOULD ALWAYS WORK.
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GROUP/CALL TYPE DIREC- SUPER- SIGNALING
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TION VISION
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GENERIC 2, GENERIC 1, 4 ESS 5ESS OTHER INCOMING OUTGOING
SYSTEM 85, OR SYSTEM 75
DIMENSION PBX "ALERTING" "ADDRESSING"
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NA Y IN GS
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Y 2W GS
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Y 2W LS
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Y 2W E&M IMMED-START IMMED-START
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Y 2W E&M WINK-START WINK-START
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Y (EDSL) 2W Note 5 DMI-MOS DMI-MOS
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NA Y 2W GS
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Y OUT GS
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Y OUT LS
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Y OUT E&M IMMED-START IMMED-START
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Y OUT E&M WINK-START WINK-START
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Y (EDSL) OUT Note 5 DMI-MOS
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NA Y IN GS
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Y IN LS
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Y IN E&M IMMED-START IMMED-START
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Y IN E&M WINK-START WINK-START
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Y (EDSL) IN Note 5 DMI-MOS
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NA Y IN GS
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Y 2W GS
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Y 2W LS
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Y 2W E&M IMMED-START IMMED-START
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Y 2W E&M WINK-START WINK-START
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Y (EDSL) 2W Note 5 DMI-MOS DMI-MOS
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NA Y 2W GS
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Notes:
11. This trunk type and optional signaling arrangement may be used to build a "Special Access" trunk group. A typical application
for this trunk type/signaling arrangement is to support MEGACOM Service.