Specifications

40. IP Office Ports
IP Office Matrix - Release 8.1 (2) P
age 347
Port
Function

25* SMTP TCP
Email system alarms from the IP Office to SMTP server. For IP
Office 4.2 also used for Voicemail Email on Embedded
Voicemail.
 37 Time UDP Time requests from the IP Office to a Time Server (RFC868)
 53 DNS UDP Domain Name Service responses
 67 BOOTP/DHCP UDP DHCP Server Operation
 68 BOOTP/DHCP UDP DHCP Client Operation
 69 TFTP UDP File requests to the IP Office.
 69 TFTP UDP File requests by the IP Office.
 80 HTTP TCP HTTP File requests.
 161* SNMP UDP From SNMP applications.
 162* SNMP Trap UDP To addresses set in the IP Office configuration.
 389* LDAP TCP Lightweight Directory Access Protocol.
 500 IKE UDP Key exchange for IPSec protocol.
 520 RIP UDP
 520 RIP UDP
 1701
L2TP
UDP Layer 2 Tunneling protocol
 1718 H.323 UDP H.323 Discovery
 1719 H.323 RAS UDP H.323 Status. VoIP device registering with the IP Office.
 1720 H.323/H.245 UDP H.323 Signalling. Data to a registered VoIP device.
 2127 (UDP) UDP PC Wallboard to CCC Wallboard Server.

3478 SIP UDP
Port used for STUN requests from the IP Office to the SIP
provider
 5005 RTCPMon UDP RTCP Monitoring information from Avaya H323 phones.
 5060 SIP UDP/TCP* SIP Line Signalling
 8080 HTTP TCP Browser access to the Delta Server application.
 8089 Enconf UDP
From the IP Office to the Conferencing Center Server Service.
User access to the conference center is direct via HTTP
sessions.

8888 HTTP TCP Browser access to the IP Office ContactStore (VRL) application.

49152 to
53247*
RTP/RTCP UDP
Dynamically allocated ports used during VoIP calls for RTP and
RTCP traffic. The port range can be adjusted through the
System | Gatekeeper tab.
 50791 IPO Voicemail UDP To voicemail server address.
 50793 IPO Solo Voicemail UDP From IP Office TAPI PC with Wave drive user support.
 50794 IPO Monitor UDP From the IP Office Monitor application.

50795
IPO Voice
Networking
UDP
Small Community Network signalling (AVRIP) and BLF updates.
Each system does a broadcast every 30 seconds. BLF updates
are sent required up a maximum of every 5 seconds.

50796 IPO PCPartner UDP
From an IP Office application (for example Phone Manager or
SoftConsole). Used to initiate a session between the IP Office
and the application.
 50797 IPO TAPI UDP From an IP Office TAPI user PC.
 50798 (UDP) UDP IP Office Manager and Upgrade Wizard

50799 IPO BLF UDP
Broadcast to the IP Office LAN and the first 10 IP addresses
registered from other subnets.

50800 IPO License Dongle UDP To the License Server IP Address set in the IP Office config.
 50801
Econf UDP Conference Center Service to IP Office.
 50802 Discovery TCP IP Office discovery from Manager.
 50804* TCP IP Office configuration settings access.
 50805* TCP TLS Secure"
 50808* TCP IP Office system status access.
 50812* TCP IP Office security settings access.
 50813* TCP TLS Secure"
IP Office Ports
The list below details many of the IP ports used by IP Office control units and IP Office applications. Many of these are
standard ports for different IP traffic protocols.
 Indicates a port on the IP Office control unit.
 indicates a port on the PC running an IP Office application.
* Indicates that the port and or protocol can be changed.
Protocol
To and from the IP Office to other RIP devices. For RIP1 and
RIP2 (RIP1 compatible) the destination address is a subnet
Service Access
Protocol
• CDR/SMDR from the IP Office is sent to the port number and IP address defined during configuration and using either
TCP or UDP as selected.