What is Sip Trunking?
What is Sip trunking?
Sip trunking is a voice trunking line service running SIP protocol (Session Initiation Protocol, SIP) that is provided in all provinces and cities nationwide, for customers who are enterprise customers. PBX IP PBX (supports SIP protocol) Used to create connection for prefix 1900/1800 or fixed number.
What types of prefixes can sip trunking be?
Currently, voip technology in Vietnam has been expanded and integrated on most digital numbers.
- Number 1900
- Number 1800
- Fixed Number
- Mobile Number
Which carriers in Vietnam provide sip trunking service?
Most of the network operators in Vietnam already provide sip trunking, but the pioneer is still the operators arranged in top-down order.
- FPT (has been a pioneer in sip trunking in Vietnam since 2008)
- CMC Supply started in 2013
- VNPT: 2014
- SPT: 2014
- Viettel: 2018.
What types of switchboards can integrate siptrunking service?
Most IP PBXs that support sip protocol can integrate sip trunking service to use. Some types of IP PBX are popular in Vietnam market such as
- Virtual Switchboard Service.
- Asterisk IP PBX
- Sangoma IP PBX
- Grandstream IP PBX.
- Xorcom Ip Switchboard.
- Cisco Switchboard.
- Avaya Switchboard.
- Panasonic PBX (IP Series that supports sip).
How to Integrate sip trunking service into the switchboard?
- If you do not have a switchboard, you can consult the virtual switchboard rental service or buy an IP switchboard provided by voip24h.
- If the switchboard has its own Static IP (located in the data center), the switchboard declares sip trunking directly with the providers through the static IP address.
- If the switchboard is located in the LAN environment and outbound NAT, it is necessary to declare NAT on the module and on the switchboard before configuring sip trunking with the provider through the module’s static IP.
How to register sip trunking service?
Quickly contact and register the switchboard now:
Add Map: https://g.co/kgs/uzkx4A
Hotline: 0779.35.77.99 (ZALO)
Web: https://viettelnet.vn/tong-dai-ao-tong-dai-noi-bo-sip-trunking-mobile-sip-viettel/