IP Office Ports
* Indicates that the port and or protocol can be changed.
| Port | Protocol | Function | ||
| TCP | 25* | SMTP | Email system alarms from the IP Office to SMTP server. For IP Office 4.2 also used for Voicemail Email on Embedded Voicemail. | |
| UDP | 37 | Time | Time requests from the IP Office to a Time Server (RFC868). | |
| UDP | 53 | DNS | Domain Name Service responses. | |
| UDP | 67 | BOOTP/DHCP | DHCP server operation. | |
| UDP | 68 | BOOTP/DHCP | DHCP client operation. | |
| UDP | 69 | TFTP | File requests to the IP Office. | |
| UDP | 161* | SNMP | From SNMP applications. | |
| UDP | 162* | SNMP Trap | To addresses set in the IP Office configuration. | |
| UDP | 500 | IKE | Key exchange for IPSec protocol. | |
| TCP | 389* | LDAP | Lightweight Directory Access Protocol. | |
| UDP | 520 | RIP | To and from the 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. | |
| UDP | 520 | RIP | ||
| UDP | 1701 | L2TP | Layer 2 tunneling protocol. | |
| UDP | 1718 | H.323 | H.323 Discovery | |
| UDP | 1719 | H.323 RAS | H.323 Status. VoIP device registering with the IP Office. | |
| UDP | 1720 | H.323/H.245 | H.323 Signalling. Data to a registered VoIP device. | |
| UDP | 2127 | UDP | PC Wallboard to CCC Wallboard Server. | |
| UDP | 3478 | SIP | Port used for STUN requests from the IP Office to the SIP provider. | |
| UDP/TDP* | 5060 | SIP | SIP Line Signalling | |
| TCP | 8080 | HTTP | Browser access to the Delta Server application. | |
| UDP | 8089 | Enconf | From the IP Office to the Conferencing Center Server Service. User access to the conference center is direct via HTTP sessions. | |
| TCP | 8888 | HTTP | Browser access to the IP Office ContactStore (VRL) application. | |
| UDP | 49152-53247* | RTP/RTCP | Dynamically allocated ports used during VoIP calls for RTP and RTCP traffic. The port range can be adjusted through the System | Gatekeeper tab. | |
| UDP | 50791 | IPO Voicemail | To voicemail server address. | |
| UDP | 50793 | IPO Solo Voicemail | From IP Office TAPI PC with Wave drive user support. | |
| UDP | 50794 | IPO Monitor | From the IP Office Monitor application. | |
| UDP | 50795 | IPO Voice Networking | 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. | |
| UDP | 50796 | IPO PCPartner | From an IP Office application (for example Phone Manager or SoftConsole). Used to initiate a session between the IP Office and the application. | |
| UDP | 50797 | IPO TAPI | From an IP Office TAPI user PC. | |
| UDP | 50798 | (UDP) | IP Office Manager and UpgradeWizard | |
| UDP | 50799 | IPO BLF | Broadcast to the IP Office LAN and the first 10 IP addresses registered from other subnets. | |
| UDP | 50800 | IPO License Dongle | To the License Server IP Address set in the IP Office configuration. | |
| UDP | 50801 | EConf | Conference Center Service to IP Office. | |
| TCP | 50802 | Discovery | IP Office discovery from Manager. | |
| TCP | 50804* | HTTP | IP Office configuration settings access. | |
| TCP | 50805* | HTTPS | TLS Secure | |
| TCP | 50808* | HTTP | IP Office system status access. | |
| TCP | 50812* | HTTP | IP Office security settings access. | |
| TCP | 50813* | HTTPS | TLS Secure |
IPOCC Ports
Pictures work better, so here are the listing of parts that IPOCC uses to communicate. Used_TCP_Ports_IPOCC
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