User manual
Polycom RMX 2000 Administrator’s Guide 
12-11
IP Network Type Displays the network type selected during the First 
Entry configuration. The Default IP Network icon 
indicates the selected environment.
You can select:
• H.323: For an H.323-only Network Service. 
• SIP: For a SIP-only Network Service.
• H.323 & SIP: For an integrated IP Service. Both 
H.323 and SIP participants can connect to the 
MCU using this service.
Note: This field is displayed in all Default IP Service 
tabs.
Signaling Host IP 
Address
Enter the address to be used by IP endpoints when 
dialing in to the MCU.
Dial out calls from the RMX are initiated from this 
address.
This address is used to register the RMX with a 
Gatekeeper or a SIP Proxy server.
MPM 1 IP Address Enter the IP address(es) of the media card (s) 
(MPM/MPM+ 1 and MPM/MPM+ 2 (if installed)) as 
provided by the network administrator.Endpoints 
connect to conferences and transmit call media 
(video, voice and content) via these addresses.
MPM 2 IP Address
Subnet Mask Enter the subnet mask of the MCU. 
Default value: 255.255.255.0.
Table 12-5  Default IP Service – Networking – IP Parameters (Continued)
Field Description










