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Note: The Telephony: Trunks menu page is only displayed if
you activate the Level: Expert option on the opening page of the
Configurator.
7. Check that the SIP connection is active on the System Info:
Telephony: Trunks page. Also check the SIP licence count on
the System: Licences page.
Check the functionality by making an external call. You should
assign the relevant external number of the SIP account to the
internal numbers on the page Telephony: Call distribution:
Incoming.
Internal SIP Telephony
SIP telephones connected via LAN or SIP telephony software on
LAN workstation computers can also be operated with the
Forum 523/524.
1. Install a Media Gateway card (see MGW Interface Card starting
on page 116).
2. Call up the Configurator and go to the page Telephony:
Ports: Slots. Click on the corresponding slot. Under
Configured, select MGC VoIP. Optional: enter an IP address
from the Forum 523/524 IP network which is not being used,
such as 192.168.99.253 under IP Address Configured. Click
on Apply.
3. Call up the Telephony: Devices: VoIP Phones page in the
Configurator. Click on New. Select the "SIP" option under
Type and enter an internal Phone No. Click on Apply.
4. Call up the User Manager: User page. Assign the new
internal call number to a user.
Tip: Internal SIP telephones can also be operated by users with-
out passwords. If you do not assign the call number of the SIP tel-
ephone to a user, you can only configure a "Guest" user account
on the SIP telephone.
5. An internal SIP telephone can be operated with a dynamically
assigned IP address. If the SIP telephone has its own Web
interface, for example, a static IP address can be practical.
Click on New on the Network: DHCP page. Enter the MAC
Quick Start
Voice over IP (VoIP)
105
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