NEC DSX-160 Hardware Manual

Also see for DSX: User guide Feature handbook Feature handbook Brochure Quick reference

Contents

NEC DSX-160 Hardware Manual Manual pdf 21 page image

DSX-80/160 Line CardsDSX-80/160 Hardware Manual Components ◆ 15ComponentsDSX-80/160 Line CardsDSX-80/160 T1/E1/PRI Line CardThe T1/E1/PRI Line Card provides T1 advanced digital calling and gives the DSX-80/160 a maximum of 24trunks in a single card slot. The available T1 line types include:• Loop Start (DTMF and Dial Pulse)• Ground Start (DTMF and Dial Pulse)• Direct Inward Dialing (DID) Wink Start (DTMF and Dial Pulse)• Direct Inward Dialing (DID) Immediate Start (DTMF and Dial Pulse)• E&M Tie Line Wink Start (DTMF and Dial Pulse)• E&M Tie Line Immediate Start (DTMF and Dial Pulse)Tips to remember:• Normally you connect the T1/E1/PRI Card to a separately-purchased Channel Service Unit (CSU).Use a standard straight-through CAT 5 cable to connect the T1/E1/PRI Card to the CSU. The CSU inturn connects to the telco smart jack.• The T1/E1/PRI Card also provides 32E1 support. E1 is not used in North America.• PRI is currently not available.• You can install a T1/E1/PRI Card in any slot except slot 1.DSX-80/160 16 Port CO Line (16COIU) Card with Caller IDThe 16COIU Card supports 16 analog loop start CO lines. The card has a Mode Switch (for taking the cardout of service), a status LED indicating proper card operation, and a port activity LED that indicates trafficon the card. Each 16COIU Card also provides two power failure cut-through circuits. When commercial ACpower fails, the Card automatically cuts through two line circuits to two power failure single line telephones.See System Configuration (page 19) for more.Tips to remember:• The 16COIU provides built-in Caller ID.• You can install a 16COIU Card in any slot except for slot 1.At a GlanceP/N 1091006Line ports: 24 Activity LED: YesMode switch: Yes Diagnostic LEDs: YesStatus LED: Yes CSU required: YesMax. installed in DSX-80: 3 (64 line portsin 3 T1/E1/PRI Cards, with 8 T1 circuitsdisabled in programming)Max. installed in DSX-160: 3 (64 line portsin 3 T1/E1/PRI Cards, with 8 T1 circuitsdisabled in programming)At a GlanceP/N 1091005Line ports: 16 Status LED: YesMode switch: Yes Activity LED: YesPower Failure ports: 2 Caller ID: Built inMax. installed in DSX-80: 3 (48 lines in 316COIU Cards) Max. installed in DSX-160: 4 (64 line portsin 4 16COIU Cards)