In addition to the ports listed in Table 1-21 and Table 1-22, SCOPIA Gateways offer the following
features:
• The ability to conceal a caller ID for both IP-to-ISDN and ISDN-to-IP calls.
• Configurable security access levels enabling and disabling Telnet, FTP, SNMP and ICMP (ping)
services, as shown in Tab le 1-23 .
12003-12951 (odd
numbers only)
RTCP (UDP) For terminals connected
to the Gateway and not to
the IVR.
Both Cannot open media H.323 entity
Table 1-21 SCOPIA Gateway-supported ports—Incoming connections (continued)
Port Range Protocol Functionality Direction Result of Blocking
Port on Firewall
Description
Table 1-22 SCOPIA Gateway-supported ports—Outgoing Connections
Port
Range
Protocol Functionality Direction Result of Blocking
Port on Firewall
Description
162 SNMP traps
(UDP)
Sending traps to server Outgoing Cannot send traps Gateway
1719 RAS (UDP) RAS (sending RRQ/ARQ messages) Both No RAS capabilities H.323 entity
1720 Q.931 (TCP) Q.931 (sending Setup/Connect
messages)
Both No Q.931 capabilities H.323 entity
Table 1-23 SCOPIA Gateway Security Modes
Security Mode Telnet FTP SNMP ICMP (ping)
Low Active Active Active Active
Medium Inactive Inactive Active Active
High Inactive Inactive Inactive Inactive
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