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Connecting GR2000 to certain devices on the ATM interface sometimes require
specific setting of configuration definition options on the own router and the othe
devices. For the configuration definition operation on GR2000, see
S
ubsection 3.
in Configuration Guide.
4.6.2.1 ATM Connection with Hitachi NP200 and NP220
Table 4-81 shows the required settings for the ATM connection with Hitachi NP2
and NP220.
Table 4-81 ATM Configuration Definition Settings Required with NP200 and NP220
Connection
Type
Required Setting on GR2000 Required Setting on Target Device
Com-
mand
Parameter Option Category Parameter Option
OC-3c/STM-1
carrier/ISP
line -clock external
(default)
ATM line Clock Source External
-frame_format sdh_idle
(default)
ATM line Frame Format ITU-T