Draytek 1.11 manual Telnet Command Reference Guide 113

-m 0/1/2/3	It means to set NAT Traversal mode. 0 means Disable; 1 means
	stun; 2 means manual; and 3 means nortel.
-g 1/2/3/4	It means the account ring port. 1 means port1; 2 means port 2; 3
	means port 3 and 4 means ISDN-FXO port.
-z 1/2/3/4/5/6	It means the account ring pattern.
-i 0/1	It means to remove all bindings while they are un-registered. 0
	means Disable; and 1 means Enable.
-v	It means to display current settings for users to view.
[…]	It means that you can type in several commands in one line

Example

>voip sip acc 1 -P test -d iptel.org -y iptel.org -n 8201 -g 1

>voip sip acc 1 -v

index	:	1
profile	:	test
reg mode	:	0 reg. [No]
domain	:	iptel.org
proxy	:	iptel.org outbound [No] DNS-SRV [No]
noreg call	:	No
disp. Name	:
acc number	:	8201
auth. ID	:	[disable]
expiry	:	3600
NAT mode	:	0
ring ports	:	1
ring pat.	:	1

Telnet Command Reference Guide V1.1 113