Hitachi GR2000 manual ATM Connection with Hitachi NP200 and NP220, Itu-T

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 Subsection 3. in Configuration Guide.

4.6.2.1ATM 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	Required Setting on GR2000			Required Setting on Target Device
Type
	Com-	Parameter	Option	Category	Parameter	Option
	mand
OC-3c/STM-1	line	-clock	external	ATM line	Clock Source	External
carrier/ISP			(default)
		-frame_format	sdh_idle	ATM line	Frame Format	ITU-T
			(default)