Lucent Technologies 8.2

DEFINITY ECS Release 8.2

Administrator’s Guide

555-233-506 Issue 1

April 2000

Screen reference

609DS1 Circuit Pack

Interface Companding

The entry in this field must match the companding method used by the far-end

switch. This field does not appear for all DS1 circuit packs.

CRC

This field indicates whether a cyclic redundancy check (CRC) will be performed

on transmissions that the DS1 circuit pack receives. Thi s f i eld do es not dis pla y for

all circuit packs.

Idle Code

!CAUTION:

Customers: The entry in the Country Protocol field s ets the default i dle code .

Do not change the default without assistance from Lucent or your network

services provider.

For some circuit packs, this is a display-only field.

Channel Numbering

The ETSI and ISO QSIG specifications require that B-channels on an E1 be

encoded as 1-30 in the Channel ID IE. Prior to this field, DEFINITY ECS only

used this scheme for Country Protocols 2a (Australia) and 13a (Germany 1TR6).

Valid entries Usage

alaw Enter alaw for E-1 service.

mulaw Enter mulaw for T-1 service.

Valid entries Usage

yEnter y when the Signaling Mode field is CAS and the DS1

link is providing E-1 service.

nEnter n for all other applications.

Valid entries Usage

any 8-digit

string of 0’s and

1’s

This entry sets the signal sent out over idle DS0 channels. The

string must be compatible with the protocol used by the far -end

switch.