Calling features for voice over IP phone

Here is the lists of features most of the VOIP company offer which doesn't require extra cost or little cost

Local and Long Distance Dialing

Call Redial

Low International Rates

Password Management

Area Code Selection

Web and Phone Voicemail Management

Voicemail

Web Access to Voicemail

911 Emergency Service

Music On-Hold

Call Waiting

Voicemail Notification via Email

Call Forwarding

Voicemail Forward to Email

Caller ID

Voicemail via Web

411 Directory Assistance

Voicemail via Phone

Speed Dial

Follow Me - Anywhere

3-Way Calling

Hunt Me

Voicemail Forwarding

Call Blasting- Simultaneous Call

Web Call History Management

Disable Call Waiting on All Calls

Custom Greeting

Enable Call Waiting for the Next Call

Call The Last Caller

Disable Call Waiting for the Next Call

Cancel Call Forward All

Block CID on all Outbound Calls

Block Last Inbound Call

Unblock CID on the Next Inbound Call

Cancel Accept Last

CID On Call Waiting

Block Anonymous Calls

Enable Call Waiting On All Calls