Allied Telesis AT-VP504E FXS (H.323) - Manual (Page 13)

Chapter 1 - Making Calls with the AT-VP504E FXS User’s Manual (H.323 Version)
AT-VP504E FXS 9
Calls Without a Gatekeeper (Direct Calls)
If a FXS port of the AT-VP504E FXS is not configured to register with a
gatekeeper, you can reach this FXS port by dialing the IP address of the
AT-VP504E FXS and the E.164 alias of this FXS port.
To make a direct call without a gatekeeper:
1. Dial “**” (IP address prefix).
2. Dial the numerical digits of the IP address and use the “*” for the
“.” of the IP address.
3. Dial “#”, then the telephone number (E#,164 alias) of the specific
port you want to reach.
4. Dial “*” to terminate the IP address.
For example, let’s say you want to reach the telephone connected
to Port 3 of the AT-VP504E FXS with the IP address
192.168.0.23. The phone number assigned to Port 3 of this
AT-VP504E FXS is 1234. You must then dial the following
digits:
**192*168*0*23#1234*
IP Address Call
Note: This type of dialing can only be possible if the called FXS port
is not configured to register with a gatekeeper.
IP / LAN
Telephone Telephone
AT-VP504E FXS AT-VP504E FXS
Fax Fax
IP phone
Soft Phone
H.323 Endpoint