Every IP PBX claims to be “feature rich”, but which features will your business actually use? This list groups the features of a modern IP PBX by what they do for you, with links to detailed guides. Use it as a checklist when comparing PBX systems in India.
Call handling
| Feature | What it does |
|---|---|
| Extensions | A number for every desk, softphone or mobile app |
| Multiple devices per extension | Desk phone and softphone ring together |
| Call transfer, hold and pickup | Move calls between people |
| Ring groups | One number rings a team |
| Follow me | Calls reach your mobile when you are away |
| Voicemail to email | Messages arrive in the inbox |
| Feature codes | Keypad shortcuts for pickup, forwarding and voicemail |
| Speed dial and address book | Short codes and shared contacts, with VIP priority |
Call routing
| Feature | What it does |
|---|---|
| Incoming routes | Route each number (DID) to the right place |
| IVR | Menu greetings with direct dial |
| Time conditions | Office hours and holiday routing automatically |
| Announcements | Messages before connecting |
| Outbound routes with failover | Pick the line by number dialled; fall back if busy |
| Music on hold | Your own audio playlists |
Lines and devices
| Feature | What it does |
|---|---|
| SIP trunks | Calls over a data link |
| PRI and analog lines | Keep existing lines; migrate to SIP in stages |
| Analog gateways | Keep analog phones and fax machines |
| Auto provisioning | Discover and configure IP phones automatically |
| Softphones and browser phones | Calls on laptops and mobiles, including remote staff |
Control and security
| Feature | What it does |
|---|---|
| Call restrictions | Who can call local, STD, international |
| Route PINs and time limits | Authorise costly calls; block them after hours |
| Blacklist | Block unwanted callers |
| User roles and permissions | Each admin sees only what they need |
| Activity log | Audit trail of every admin change |
| Encryption | TLS and secure connections with certificates |
Read PBX security and toll fraud for details.
Communication across the site
| Feature | What it does |
|---|---|
| Paging | Announcements by zone with priorities |
| Scheduled bells | Shift and period bells automatically |
| Medical dictation | Doctors dictate from any phone |
Reports and monitoring
| Feature | What it does |
|---|---|
| Call reports and recordings | Find, play and download calls |
| Call statistics and CDR | Volumes, answer rates, long outbound calls |
| Extension performance | Usage and utilisation per extension |
| Live dashboard and status | Live calls, trunks and extensions online |
| Deployment map | Every device and its status |
| Backups | Scheduled, off-site, with retention |
Contact centre on the same platform
When you outgrow ring groups, Voxdial Contact Center adds queues, agent console, wallboard and missed call management, with AI voice agents as backup.
Voxdial IP PBX by BitVoice includes these features in a TEC certified PBX made in India. Book a demo.
FAQs
What features should an IP PBX have?
At minimum: extensions, transfer and pickup, ring groups, IVR with time conditions, voicemail to email, call restrictions, call reports and recording, SIP trunk support and phone auto provisioning.
Can one extension ring on several devices?
Yes. On Voxdial, an extension can allow several devices to register at once, so a desk phone and a softphone ring together.
Can an IP PBX work with existing phone lines?
Yes. Voxdial supports SIP trunks, PRI lines and analog lines, and can use them together with failover.
Does an IP PBX support remote workers?
Yes. Staff can use softphones and browser phones over the internet, with NAT traversal settings for remote connections.
