5-3
Cisco ONS 15530 Configuration Guide and Command Reference
78-14227-01, Cisco IOS Release 12.1(10)EV2
Chapter5 Configuring Transponder L ine Card Interfaces
Configuring Protocol Encapsulation or Clock Rate
To configure the protocol encapsulation or the clock rate for a transparent interface, perform the
following steps, beginning in global configuration mode:
Command Purpose
Step1 Switch(config)# interface transparent
slot/subcard/0
Switch(config-if)#
Selects the interface to configure and enters
interface configuration mode.
Step2 Switch(config-if)# encapsulation {fastethernet
| fddi | gigabitethernet | escon}
or
Switch(config-if)# encapsulation sysplex clo
or
Switch(config-if)# encapsulation sysplex etr
or
Switch(config-if)# encapsulation sysplex isc
{compatibility | peer}
or
Switch(config-if)# encapsulation ficon 1g
or
Switch(config-if)# encapsulation sonet {oc3 |
oc12 | oc48}
or
Switch(config-if)# encapsulation sdh {stm-1 |
stm-4 | stm-16}
or
Switch(config-if)# encapsulation fibrechannel
{1g | 2g} [ofc {enable | disable}]
or
Switch(config-if)# clock ratevalue
Specifies Fast Ethernet, FDDI, Gigabit Ethernet, or
ESCON. OFC1is disabled.
Specifies Sysplex CLO2. OFCis disabled. Forward
laser control is enabled on both the transparent and
wave interfaces. OFCis disabled.
Specifies Sysplex ETR3. OFCis disabled.
Specifies ISC4 compatibility mode (1Gbps) or
peer mode (2Gbps). OFC is enabled for
compatibility mode and disabled for peer mode.
Specifies FICON. OFC is disabled.
Specifies SONET as the signal protocol and OC-3,
OC-12, or OC-48 as the transmission rate. OFC is
disabled.
Specifies SDH as the signal protocol and STM-1,
STM-4, or STM-16 as the transmission rate.
OFC is disabled.
Specifies Fibre Channel as the signal protocol and
1 Gbps or 2Gbps as the transmission rate. Enables
or disables OFC. OFC is disabled by default.
Specifies the signal transmission clock rate without
an associated protocol. OFCis disabled.
Note Protocol monitoring cannot be enabled on
the interface when the clock rate command
is configured.
1. For information about OFC, see the “About Laser Shutdown” section on page5-13.
2. CLO = control link oscillator
3. ETR = external timer reference
4. ISC = Intersystem Channel Links