Chapter 1: Connections and Setup
4
THG540
Tel 2
Tel 1
Message
Cable
Activity
Cable
Link
PC
Link
Internet
Description
OFF FLASH
MTA
DHCP
FLASH OFF
MTA
SNMP/TFTP
MTA
initialization
FLASH FLASH
RSIP
ON
ON
Both Lines On-Hook
ON
FLASH
Tel1 Off-hook, Tel2 On-hook
FLASH
ON
Tel1 On-hook, Tel2 Off-hook
MTA
Operation
FLASH FLASH
<CM Normal Operation>
Both Lines Off-Hook
ON FLASH FLASH FLASH FLASH FLASH
FLASH
SW
Download
Operation
FLASH
ON
From Right to Left
A software download and while updating the
FLASH memory
