Arris TM608 Installation Guide download pdf (Page 28)

18 Chapter 3

Patterns: Startup

Sequence

The following tables showLED patterns for the TelephonyModem during

each phase of the startup sequence.

MTAStar tup Sequence

If the MTAfails to complete registration, note the LED pattern and call your

next levelofsupport.

Po wer,

DS, US,

Online

Step Description Link Telephone

0NoPower OffOff Off

1Self-Test Flash Flash Flash

CM Initialization; see

‘‘CM Startup Sequence’’below.

2-4 Off Off

5TelephonyDHCP On On Flash

6TelephonySNMP/TFTP On On Off

7TelephonyRSIP On On Flash

MTANormal Operation

CM Startup Sequence

If the modem fails to complete registration, note the LED pattern and call

your cable operator for assistance.

Step Description DS US Online Link

2Downstream scan/sync Flash OffOff Off

3Upstream ranging On Flash OffOff

4DOCSIS DHCP/TFTP On On Flash Off

CM Normal Operation

Touchstone® TelephonyRelease 6 Standard 1.0 December 2008

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Arris TM608 Installation Guide Page 28