3Com MSR 50 Series, Руководство по настройке

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544 C
HAPTER
29: CPOS I
NTERFACE
C
ONFIGURATION
Figure 154 A CPOS implementation
Configuring a CPOS
Interface
Follow these steps to configure a CPOS interface:
Internet
Transmission
network
Access
network
N x 64 kbps
N x 64 kbps
N x 64 kbps
N x 2 Mbps
E1
Router A
To do... Use the command... Remarks
Enter system view system-view --
Enter CPOS interface view controller cpos cpos-number Required
Set the framing format frame-format { sdh | sonet } Optional
The default is SDH.
Set the clock mode clock { master | slave } Optional
The default is slave.
Set the loopback mode loopback { local | remote } Optional
Disabled by default
Configure the AUG
multiplexing mode multiplex mode { au-3 |
au-4 }
Optional
Available only in SDH framing.
The default is AU-4.
Configuring the SOH and
higher-order path overhead
bytes flag { j0 j0-string | j1 j1-string
| c2 c2-value }
Optional
The following are the
defaults:
Cyclic sending of hexadecimal
01 for J0 for backward
compatibility.
Cyclic sending of the
character string NetEngine for
J1.
Hexadecimal 02 for C2.
Configure E1 or T1 channel
attributes See “CPOS Interface
Configuration” on page 539 .
Optional