Cisco Systems 1010 Manual De Usuario
8-12 LightStream 1010 ATM Switch PAM Installation Guide
Configuring the Interfaces
The following PAM types have specific defaults assigned:
CES T1 PAM:
•
Framing = ESF
•
Line coding = B8ZS
•
Line state = no alarm
CES E1 PAM:
•
Line type = E1
•
Line coding = HDB3
•
International bits = 0x3
•
National bits = 0x1f
•
Multi-frame spare bits = 0xb
The following defaults apply for all versions of the CES modules, unless you change them
manually by means of specific CLI commands issued during module configuration:
manually by means of specific CLI commands issued during module configuration:
•
CES-IWF AAL1 service unstructured—This default setting automatically
establishes unstructured (clear channel) CES services for a CES module.
establishes unstructured (clear channel) CES services for a CES module.
•
CES-IWF AAL1 clock source synchronous—This default setting automatically
establishes synchronous clocking for all CES-IWF operations.
establishes synchronous clocking for all CES-IWF operations.
Note
You can accept the default ATM interface configuration or overwrite the default
interface configuration using the CLI commands. These commands are described in the
LightStream 1010 ATM Switch Software Configuration Guide, which provides detailed
ATM interface configuration tasks.
LightStream 1010 ATM Switch Software Configuration Guide, which provides detailed
ATM interface configuration tasks.
This concludes the explanation of the CES T1 and CES E1 port adapter module cabling and
configuration.
configuration.