ZyXEL Communications 153X user manual shows the menu for Sync/Async WAN port configuration

Prestige 153/153X WAN Bridge/Routers

Figure 2-12 shows the menu for Sync/Async WAN port configuration .

Menu 2.1 - Sync/Async WAN Port Setup

Modem Name= ZyXEL

Active= Yes

Connection Type= Switch-Async

Phone Number=

Clock Source= Internal/External

Device Type= 56K Modem

Port Speed= 115200

AT Command String:

Init= ats0=0

Advanced Setup= No

Press ENTER to Confirm or ESC to Cancel:

Figure 2-12. Prestige 153X Menu 2.1 - Sync/Async WAN Port Setup

Table 2-6 describes how to configure the Prestige 153X Async WAN ports.

Table 2-6.	Prestige 153X Sync/Async WAN Port Setup Menu Fields
Field	Description	Example
Modem Name	Enter a descriptive name for the WAN device connected to this port.	ZyXEL
Active	Set to [Yes] to activate the WAN port.	Press space-bar
		to toggle
		[Yes]/[No]
Connection	Select the line and the port type combination. Select [Switch] for dial-up	Press space-bar
Type	line or [Leased] for leased line. Select [Async] if the connection	to toggle
	between the WAN device and the WAN port is asynchronous ; [Sync]	[Switch-Async]
	otherwise.
		[Leased-Async]
	Note that synchronous devices are allowed only on leased lines
		[Leased-Sync]

Hardware Installation & Initial Setup 2-19