What New In Version 4

Contact Rocket

Contact Rocket How To Buy Locations

Other Products

Call Centres

RocketUK.com ClientsRocketUK.com Clients RocketUK.com Clients

SIP Trunking

SIP Trunking


No need for a SIP phone to make/receive a SIP call

SIP Trunks are licensed in increments of 1, 5, 10 and 20


Benefits – Lower operational costs

  • Lower cost/flat rate calls with Internet Telephony SPs
  • Offers back-up to Analog/Digital Trunks
  • Future-proof your investment

Customer Benefits

  • Offers alternative to Analog/Digital Trunks
  • Offer cheaper tariffs than traditional trunks (typically 20 to 30% cheaper)
  • Provides back up or overflow if traditional trunks are busy/fail
  • Future-proof your investment
  • Use SIP trunks whenever you want
  • Make SIP calls with non-SIP phones
  • Try and Buy SIP trial license available
  • Flexible Network Topologies (SBC, DMZ, STUN, ALG)

Avaya IP Office 4.0

Overview Description Features Technical
  Avaya