SIP accounts incoming call, and it can switch to any one SIP accounts for making calls through input
the switch code.
Realm switch code:
U
1*: Realm 1
2*: Realm 2
3*: Realm 3
4*: Realm 4
5*: Realm 5
For example: The default is realm 1, input the
the telephone set. It will switch to realm 2, and it can make the SIP calls via realm 2.
Auto Update firmware by manual (Keypad)
65B
If pick up the handsetof ATA, it will hear the "DoDoDo" prompt. If want to carry out the upgrade
action, please input "#190#" to unlock the device at first. Then input "#160#" to upgrade the new
firmware.
(Follow by the # key) from keypad and hang up
2*
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