AT&T 7500 series Network Router User Manual


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C-28 TRUNKING TERMS AND CAPABILITIES
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SWITCH A
FOR EACH "SWITCH A" TRUNKING OPTION (LISTED BELOW) — REFER TO THE
CORRESPONDING RECOMMENDED "SWITCH B" TRUNK OPTIONS (RIGHT FACING PAGE).
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GROUP/CALL TYPE DIREC- SUPERVISION SIGNALING
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TION
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GENERIC 2, GS LS RB E&M ISDN INCOMING OUTGOING TIMEOUT
SYSTEM 85, OR
DIMENSION PBX "ALERTING" "ADDRESSING" (NOTE 3)
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50/RA 2W D-1 DIAL-TONE DIAL-TONE
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4 DIAL-TONE WITH DIAL-TONE WITH
IMMED-START IMMED-START
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20 DMI-MOS DMI-MOS (Note 5)
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57/CAS RLT-OUTGOING OUT D-13 IMMED-START AUTO
FROM BRANCH
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66/CAS RLT-INCOMING IN D-14 AUTO IMMED-START
FROM BRANCH
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70/TIE IN D-15 IMMED-START
MAIN SATELLITE
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71/TIE OUT D-15 IMMED-START
MAIN SATELLITE
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72/TIE 2W D-15 IMMED-START IMMED-START
MAIN SATELLITE
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73/TIE IN D-16 WINK-START
MAIN SATELLITE
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74/TIE OUT D-16 WINK-START
MAIN SATELLITE
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75/TIE 2W D-16 WINK-START WINK-START
MAIN SATELLITE
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76/TIE IN D-17 DELAY-DIAL
MAIN SATELLITE
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77/TIE OUT D-17 DELAY-DIAL
MAIN SATELLITE
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78/TIE 2W D-17 DELAY-DIAL DELAY-DIAL
MAIN SATELLITE
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