Polycom VVX 411 Manual

 Press the Envelope button, next to 7
 Enter Passcode 3724 press #
 Enter new passcode, hit #, do this twice
 4 to 8 digits
 At beep, record Name, hit #
 NOTE: Name is just Name, not greeting
Voice Mail

Polycom VVX 411 Specifications

General

Resolution	320 x 240 pixels
SIP Accounts	Up to 12
Power over Ethernet (PoE)	Yes
PoE	IEEE 802.3af Class 2
Bluetooth	No
Wireless	No
Weight	2.0 lbs (0.9 kg)
Display	3.5-inch color LCD
Ethernet Ports	2 x 10/100/1000
Audio Features	Acoustic Clarity Technology
USB Port	1 x USB 2.0
Headset Support	RJ-9 and USB
Lines	12
Protocols	SIP
Audio Codecs	G.711, G.722, G.729, iLBC, Opus
Speakerphone	Yes, full-duplex