Recommend VOICE AND INTERNET CONNECTION?

eureka is a telephone and internet based concirege service that specializes in obtaining things that are hard to find ( e.g Super Bowl ticekt, first edition book ) . It has 60 staff member , works 24 hour in 3 shifts. Staff answers phone and respond to request over internet website of eureka. . Much of staff work is on phone or on computer searching internet. What type of connection should eureka consider from offic eto outside world in term of phone and internet? outline pro and cons of each 4 option given eblow-

1. Use traditional analog service with standard voice lines and use dial up modem to dial to ISP
$40 per month for each voice line plus $20 for Internet access line)
2.
standard voice line but use DSL for data
$60 per month for both service

3.
should the company seperate voice and data need , using standard analog service for voice but finding some advanced digital transmission service for data
$40 per month for each voice line and $300 per month for circuit with

eureka is a telephone and internet based concirege service that specializes in obtaining things that are hard to find ( e.g Super Bowl ticekt, first edition book ) . It has 60 staff member , works 24 hour in 3 shifts. Staff answers phone and respond to request over internet website of eureka. . Much of staff work is on phone or on computer searching internet. What type of connection should eureka consider from offic eto outside world in term of phone and internet? outline pro and cons of each 4 option given eblow-

1. Use traditional analog service with standard voice lines and use dial up modem to dial to ISP
$40 per month for each voice line plus $20 for Internet access line)
2.
standard voice line but use DSL for data
$60 per month for both service

3.
should the company seperate voice and data need , using standard analog service for voice but finding some advanced digital transmission service for data
$40 per month for each voice line and $300 per month for circuit with

Use any broadband DSL service with 256 kbps speed.

I see 3 not 4.