FUNCTION

SOCKET NUMBER

FTP (data)

TCP 20

FTP (control)

TCP 21

Telnet

TCP 23

SMTP (VPIM for voice mail)

TCP 25

DNS

UDP 53

DHCP server

UDP 67

DHCP client

UDP 68

TFTP

UDP 69

HTTP

TCP 80

SNMP

UDP 161

SNMP trap

UDP 162

HTTPS (SSL)

TCP 443

IP Trunk (unsecured)

TCP 1066

IP Trunk (SSL)

TCP 1067

OPS Manager, telephone directory

TCP 1606

VoiceFirst (server connection)

TCP 3300

PDA, Application communication

TCP 3999

EDS

TCP 5002

Telephone Directory (eManager)

TCP 5009

SIP

TCP 5060

SIP-TLS

TCP/UDP 5061

E2T to RTC (SSL)

TCP 6000

Set to ICP (Unsecured)

TCP 6800

Set to ICP (SSL)

TCP 6801

Set to ICP (Secure Minet)

TCP 6802

Data Services access

TCP 7011

SDS

TCP 7050

E2T IP prior to release 6

RTP/UDP 5000 to 5512

E2T IP release 6 and above

RTP/UDP 50000-50255

RTC

TCP 6800

MiNET Client

TCP 6900-6999

MiTAI

TCP 8000

MiTAI (SSL)

TCP 8001

IP Sets - Voice B1/B2, Rx pre release 8.0

RTP/UDP 9000/9002

IP Sets - Voice B1/B2, Tx pre release 8.0

RTP/UDP 9000/9002

IP Sets - Voice B1/B2, Rx post release 8.0

RTP/UDP 50000-50511

IP Sets - Voice B1/B2, Tx post release 8.0

RTP/UDP 50000-50511

TFTP

UDP 20001

DECT voice and signalling

TCP/UDP 16320 to 32767