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Port Used Avaya IP Office
Ports Used
Port | Protocol | Function | ||
25* | ![]() |
SMTP | TCP | Email system alarms from the IP Office to SMTP server. For Avaya IP Office 4.2 also used for Voicemail Email on Embedded Voicemail. |
37 | ![]() |
Time | UDP | Time requests from the Avaya 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 Avaya IP Office. |
69 | ![]() |
TFTP | UDP | File requests by the Avaya IP Office. |
80 | ![]() |
HTTP | left | HTTP File requests. |
161* | ![]() |
SNMP | UDP | From SNMP applications. |
162* | ![]() |
SNMP Trap | UDP | To addresses set in the Avaya IP Office configuration. |
500 | ![]() |
IKE | UDP | Key exchange for IPSec protocol. |
389* | ![]() |
LDAP | TCP | Lightweight Directory Access Protocol. |
520 | ![]() |
RIP | UDP | To and from the Avaya IP Office to other RIP devices. For RIP1 and RIP2(RIP1 compatible) the destination address is a subnet broadcast, eg. 192.168.42.255. For RIP2 Multicast the destination address is 224.0.0.9. |
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 Avaya IP Office to the Conferencing Center Server Service. User access to the Conferencing Center is direct via HTTP sessions. |
8888 | ![]() |
HTTP | TCP | Browser access to the Avaya 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 0.5 seconds. |
50796 | ![]() |
IPO PCPartner | UDP | From an Avaya IP Office application (for example Phone Manager or SoftConsole). Used to initiate a session between the Avaya IP Office and the application. |
50797 | ![]() |
IPO TAPI | UDP | From an Avaya IP Office TAPI user PC. |
50798 | ![]() |
(UDP) | UDP | BT Fusion variant. No longer used. |
50799 | ![]() |
IPO BLF | UDP | Broadcast to the Avaya IP Office LAN and the first 10 IP addresses registered from other subnets. |
50800 | ![]() |
IPO License Dongle | UDP | To the License Server Avaya IP Address set in the IP Office configuration. |
50801 | ![]() |
EConf | UDP | Conferencing Center Service to IP Office. |
50802 | ![]() |
Discovery | TCP | Avaya IP Office configuration settings access. |
50804* | ![]() |
Service Access Protocol | TCP | Avaya IP Office configuration settings access. |
50805* | ![]() |
TCP | ” TLS Secure. | |
50808* | ![]() |
TCP | Avaya IP Office system status access. | |
50812* | ![]() |
TCP | Avaya IP Office system status access. | |
50813* | ![]() |
TCP | ” TLS Secure. |
. CDR/SMDR from the Avaya IP Office is sent to the port number and IP address defined during configuration and using either TCP or UDP as selected.