Verilink C100 (880-502893-001) Product Manual Manuale Utente Scaricare il pdf (Pagina 108)

Interfaces and Cables

C-2

Verilink C100 and C150 T1/FT1 CSU/DSU

6/15/99

CCITT V.35

Channel Interface

The Winchester 34 pin female connector on the rear of the unit

supplies the V.35 interface. The signals on this connector appear as a

DCE (modem) to the Customer Equipment. The V.35 interface

connector on the rear of the unit is wired as follows:

Table C-2 The V.35 Interface 34-pin Female Connector Wiring on Rear of Unit: V.35 Selected

Pin Number Signal Name Direction

P Transmitted Data (a) to T-1 CSU/DSU

S Transmitted Data (b) to T-1 CSU/DSU

R Received Data (a) from T-1 CSU/DSU

T Received Data (b) from T-1 CSU/DSU

C Request to Send to T-1 CSU/DSU

D Clear to Send from T-1 CSU/DSU

E DCE Ready from T-1 CSU/DSU

B Signal Ground both ways

F RLSD or Carrier from T-1 CSU/DSU

Y DCE Transmit Signal Element

Timing (a)

from T-1 CSU/DSU

A DCE Transmit Signal Element

Timing (b)

from T-1 CSU/DSU

V DCE Receiver Signal Element

Timing (a)

from T-1 CSU/DSU

X DCE Receiver Signal Element

Timing (b)

from T-1 CSU/DSU

H DTE Ready to T-1 CSU/DSU

U DTE Transmit Signal Element

Timing (a)

to T-1 CSU/DSU

W DTE Transmit Signal Element

Timing (b)

to T-1 CSU/DSU

1 2 ... 103 104 105 106 107 108 109 110 111 112 113 ... 134 135

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Verilink C100 (880-502893-001) Product Manual Manuale Utente Pagina 108