Many companies use ISDN voice services for telephony but both ISDN2 and ISDN30 services will be phased out by BT over the coming years.  Now is the time to start planning a migration to SIP trunks, but there are a number of factors that need consideration – security (poorly implemented SIP trunks may be vulnerable to ‘hacking’; telephone system compatibility; support services available from the supplier and, of course, associated costs.

SIP can provide cost-savings and greater flexibility – but needs implementing right.

Blue Spider can provide all the advice, support and guidance you need to make the migration from ISDN to SIP simple, cost-efficient and non-disruptive.  Contact us today to discuss your specific situation.