The Reshetcall blog
Insights on voice technologies, AI bots and Voice AI - and what powers the products we represent.
On-premise vs cloud contact center: the real cost comparison
What an on-premise contact center actually costs against a cloud one - licensing, hardware, maintenance, upgrades and IT hours - and the cases where staying put is genuinely the right call.
SIP trunking: what a SIP trunk is, and why it replaced the old phone lines
What a SIP trunk is, how it replaces ISDN and analog lines, how many channels your business actually needs, and what belongs in the provider agreement - a practical guide before you switch.
Contact center metrics: 8 KPIs that actually predict customer experience
Which contact center metrics really predict customer experience - FCR, effort, service level and abandonment - why average handle time misleads, and how to build a dashboard you can act on.
Number porting to the cloud: the practical guide to keeping every call
How to move an existing business number to a new provider without a minute of silence - the porting steps, the paperwork that matters, the mistakes that stall requests, and how to time the switch.
WebRTC: how the browser became your business phone
What WebRTC is and how browser calling actually works - no installs, no hardware, encryption built in. Browser telephony for the office, the contact center and your website.
Israel's area codes: the full map and the history behind them
Every Israeli dialing prefix in one place - 02, 03, 04, 08, 09, mobile 05x and nationwide 07x - and how they evolved, from operator-connected calls to number portability.
One system for PBX and contact center: the integration guide
When agents can't transfer calls to the expert at their desk, customers pay. How to unify cloud PBX and contact center: shared presence, warm transfers, one bill.
Programmable Voice: giving your software a phone line with an API
What Programmable Voice (CPaaS) is, and how REST APIs and webhooks put calls, voice alerts and phone verification inside your systems - no rewrite needed.
UCaaS vs. CCaaS: does your business need both?
UCaaS serves your employees; CCaaS serves your customers. The difference, when a PBX alone is enough, when you need both - and why one vendor beats two.
Let's talk about your business voice
Our experts will get back to you with a tailored recommendation - no commitment.