Installation manual

DCS Compact II INSTALLATION MANUAL Chapter 5. Connecting PSTN Circuits

5 - 3

5.3 Off Premise Extension (OPX)

Using one pair twisted #24 AWG or #26 AWG jumper wire, cross-connect any

2SLI port to Long Line or Off Premise Extensions (OPX circuits) (See Figure 5-2)

<FIGURE 5-2> MDF CONNECTIONS OFF PREMISE EXTENSION FROM 2 SLI CARD

Circuits on 2SLI card are specially designed to meet PSTN requirements for Long

Line or OPX use.

These circuits are provided with the same over-current and over-voltage

protection as that of C.O. line circuit.

WARNING

Using Long Line Extensions on a EXP SLI or KDB SLI(8SLI or 6MWSLI) may cause

damage to your equipment.

CONNECT TO ANY

C I R C U I T

ON THE 2 SLI CARD

25 PAIR CABLE WITH FEMALE CONNECTOR TO BASIC P1

LONG LINE

EXTENSION

P I N C O L O U R FUNCTION CIRCUIT

1 6 B l u e / y e l l o w SLT TIP

4 1 Y e l l o w / b l u e SLT RING

1 5 S l a t e / b l a c k SLT TIP

4 0 B l a c k / s l a t e SLT RING