Skip to main content

Ports IPs and our Network - Knowledgebase / PBX, Peering, Ports and IPs - SIPcity Help Centre

Ports IPs and our Network

Authors list

 SIP Gateway Configuration and Network Details

Supported Protocols

  • UDP (default) - Low latency, 30-second keep-alive

  • TCP - Reliable transport, 15-minute keep-alive

  • TLS - Encrypted signaling over TCP

  • SRTP - Encrypted media streams

Network Connectivity

  • Equinix Fabric private connections to tier-one Australian carriers

  • BGP routing optimization

  • AS Number: AS63971

  • Firewall IP Range: 103.55.116.0/24

  • SIP Peering IP: 103.55.116.65

Ports IPs and Network Setting

 

 

Proxy

call.sipcity.com.au

TCP/TLS Proxy

call.sipcity.com.au port 5061

SIP Peering

103.55.116.65 (or 103.55.116.0/24)

SIP Registration

103.55.116.65 (call.sipcity.com.au)

SIP Port – UDP TLS

5060, 5061 (ensure transport = TLS)

RTP IPs

103.55.116.58, 103.55.116,37, 103.55.116.36, 103.55.116.35

RTP range

30,000 - 40,000 (set by customer equipment)

Supported Codecs

PCMA, PCMU, G729, ILBC, Opus, G722

Unsupported Codecs

AMR, G723

DTMF

RFC2833, RFC4733

Dial String (International)

E164

p-asserted ID

P-Asserted-Identity: <sip: +123456780@103.55.116.65:5060>

Packetization times

20ms

Other Ports

 

 

RTP and UDPTL

Set by your router (our port range is 30,000 – 40,000)

t.38 (faxing)

4000-6000

Fax

fax.sipcity.com.au

Primary NTP

au.pool.ntp.org

Network Connectivity via Equinix Fabric

For customers connecting to our services, we leverage Equinix Fabric to establish secure, private virtual connections to multiple tier one Australian carriers. Our BGP routing is configured to optimize path selection across these dedicated connections.

Helpful Unhelpful