User guide

2-8 Solo E1 DSU User Guide—June 1998

(Also refer to ÒBasic Parameters Using Menu-4 Main ConÞgurationÓ on

page 3-7.)

Connecting the Standalone to AC or DC Power

This section describes:

¥ ÒConnecting Standalone to AC PowerÓ on page 2-9

¥ ÒConnecting Standalone to DC PowerÓ on page 2-9

¥ ÒGrounding the Solo E1 DSUÓ on page 2-11

¥ ÒCable ConnectionsÓ on page 2-12

DTE Clock

(SCTE)

6, 7 Sets DTE Clock: +SCT, -SCT, or SCTE.

Not Used 8, 9 For future expansion

Table 2-5 Solo E1 DSU Standalone and module DIP Switch S2

Setting

(Default)

DIP

Number Description/Options

CRC4 Check

(CRC Enabled)

1 Enabled or disabled.

Not Used 2, 3, 4 For future expansion

Timing Source

(Internal)

5 Internal or network

COMM Port kbps

(9600 bps)

6, 7, 8 1200, 2400, 4800, or 9600 bps

14.4, 19.2, 28.8, or 38.4 kbps

COMM Port Parity

(None)

9, 10 None, odd, or even. Use to detect

transmission errors with an odd or

even bit.

COMM Port Word Length

(8)

11 Set the word length to 7 or 8 bits.

Conﬁguration

(DIP Switches)

12 Set conﬁguration by using terminal or

DIP switches.

Table 2-4 Solo E1 DSU Standalone and module DIP Switch S1

Name

(Default)

DIP

Number Description/Options