AT&T 2500 series Network Router User Manual


 
TRUNKING TERMS AND CAPABILITIES C-23
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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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E&M Y OUT GS
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DTMF, WINK Y OUT GS
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DTS* 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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E&M, DTMF Y IN GS
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Y IN LS
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WINK 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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Y IN GS
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Y OUT RB
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Y OUT E&M IMMED-START IMMED-START
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Y (EDSL) OUT Note 5 DMI-MOS
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Y OUT RB WINK-START WINK-START
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Y OUT E&M WINK-START OR WINK-START
DELAY-DIAL
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Y (EDSL) OUT Note 5 DMI-MOS
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34 TIE MIOP- PFLASH OUT E&M IMMED-START IMMED-START
NOP (DIAL-REPEATING)
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35 TIE NA PF IN E&M IMMED-START
(AUTOMATIC)
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32 TIE MIOP- PFLASH IN E&M IMMED-START IMMED-START
NOP (DIAL-REPEATING)
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NA N PFLASH IN GS
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* DTS = Dial Tone Start
Notes:
13. This trunk type is also referred to as providing "UNIVERSAL TRUNK SIGNALING".