Feature	Talkswitch 240-VS	Talkswitch 244-VS	Talkswitch 480-VS	Talkswitch 484-VS	Talkswitch 280-VS	Talkswitch 284-VS
Telephone Lines	2-14	2-14	4-16	4-16	2-14	2-14
Local Extensions (analog or IP)	4-32	4-32	8-32	8-32	8-32	8-32
Remote Extensions	10-40	10-40	10-40	10-40	10-40	10-40
VoIP Trunks		4-16		4-16		4-16
User-Installable
User-Configurable
Local & Remote Management
Auto Attendants	9	9	9	9	9	9
Voice mailboxes/unit	24	24	28	28	28	28
Voicemail to e-mail
Call Forward
Call Cascade
Ring Groups
Call Back/Call Bridge
Music on Hold (internal or external)
Call Transfer
Call Queue
Mode Scheduling
LAN Port
USB Port
Call Screening
Uniform Call Distribution
Call Detail Record Logging
Intercom
Paging to TalkSwitch phone sets
Overhead paging
Call Hold/Park
Automatic Route Selection
Toll Restriction
Distinctive Ring
Flash Upgradeable
Fax Detection
Upgradeable Voicemail Memory