User's Manual

347

Module - eESPA - sample

Table 18

MASTER (address 1) SLAVE (address 2)

No data to be transferred

2ENQ

EOT

Master has data to be transferred

1ENQ (I want to send something)

2ENQ (Destination address)

ACK (I am ready to receive data)

Data Block1

1NAK

Data Block1

ACK

Nortel Communication Server 1000

DECT Messenger Installation and Commissioning — Book 1

NN43120-301 02.01 4 June 2010