Comparison

	P22G	P21/P21P	P20/P20P/P20G	P23G/P23GW	P22P	P11W	P10W	P11/P11P/P11G	P10/P10P/P10G	FIP16Plus	FIP15G Plus	FIP15G	FIP14G	FIP13G	FIP11C/FIP11CP	FIP10/FIP10P	FIP12WP

LCD	black and white screen	backlight LCD screen	black and white backlit screen	color screen	black and white screen	2.4”320*240px color screen	2.3"132*64px graphical LCD screen	2.4”320*240px color display	2.3"132*64px graphical LCD screen	1.8 inch TFT color display	4.3" IPS touch screen	4.3 inch IPS color display	3.5 inch IPS color display	2.8 inch TN color display	2.4 inch TN color display	FSTN display	FSTN display
Resoulution	2.8-inch 384×160 px	2.4-inch 320×240px	2.3-inch 132*64px	2.8-inch 320*240px	3.8-inch 384*106px	320*240px	132*64px	320*240px	132*64px	128*160	480*272	480*272	480*320	320*240	320*240	128*64	192*64
LCD backlight	√	√	√	√	√	√	√	√	√	√	√	√	√	√	√	√	√
Touch Panel	×	×	×	×	×	×	×	×	×	×	√	√	×	×	×	×	×
SIP Lines	2	4	2	8	2	2	2	2	2	2	10	10	8	4	3	2	2
PoE	√	Only P21P	√	√	P22P	×	×	P11P/P11G	P10P/P10G	×	√	√	√	√	FIP11CP	FIP10P	√
GigE	√	×	P20G Only	√	×	×	×	×	×	×	√	√	√	√	×	×	×
Wall Mount	√	√	√	√	√	√	√	√	√	×	√	√	√	√	√	√	√
Foot Stand	45°	45°	45°	45°	45°	Stand with 2 adjustable angles	Stand with 2 adjustable angles	Stand with 2 adjustable angles	Stand with 2 adjustable angles	×	45-degree-angle	3 adjustable angles	3 adjustable angles	3 adjustable angles	3 adjustable angles	3 adjustable angles	3 adjustable angles
USB 2.0	√	√	√	√	√	×	×	×	×	×	√	√	√	√	×	×	√
Ethernet Port	2*10/100/1000M	2*10/100M	> 210/100M (P20/P) >210/100/1000M(P20G)	2*10/100/1000M（adaptive)	2*10/100M	2*10/100M	2*10/100M	210/100M(P11/P11P), 210/100/1000M(P11G)	210/100M(P10/P10P), 210/100/1000M(P10G)	×	√	2*10/100/1000M	2*10/100/1000M	2*10/100/1000M	2*10/100M	2*10/100M	2*10/100M
Handset Port (RJ9)	√	√	√	√	√	√	√	√	√	×	√	√	√	√	√	√	√
Headset Port (RJ9)	√	√	√	√	√	√	√	√	√	×	√	√	√	√	√	√	×
Earphone (3.5")	×	√	×	×	×	×	×	x	×	√	x	x	x	x	x	×	×
External AC Power Adapter(optional)	AC Input: 100~240V, 50~60Hz DC Output: 5V, 1A	AC Input: 100~240V, 50~60Hz DC Output: 5V, 1A	AC Input: 100~240V, 50~60Hz DC Output: 5V, 1A	AC Input: 100~240V, 50~60Hz DC Output: 5V, 1A;5V,2A (Only P23GW)	AC Input: 100~240V, 50~60Hz DC Output: 5V, 1A	Input: 100~240V, 50~60Hz Output: 5V/0.6A	Input: 100~240V, 50~60Hz Output: 5V/0.6A	Input: 100~240V, 50~60Hz Output: 5V/0.6A	Input: 100~240V, 50~60Hz Output: 5V/0.6A	Input: 100~240V Output: 5V/2A (USB Type, Optional)	Input: 100~240V Output: 5V/2A	Input: 100~240V Output: 5V/2A （Optional）	Input: 100~240V Output: 5V/1A (Optional)	Input: 100~240V Output: 5V/1A (Optional)	Input: 100~240V Output: 5V/1A (FIP11C: Standard FIP11CP: Optional)	Input: 100~240V Output: 5V/1A (FIP10: Standard FIP10P: Optional)	Input: 100~240V Output: 5V/1A (Optional)
Line Keys	×	4	2	8	×	×	x	x	x	0	10	10	8	4	3	2	2
DSS/BLF Keys	×	4	2		×	×	x	x	x	0	64	64	21	9	6	2	4
6-Way Conference	√	√	√	√	√	√	√	√	√	√	√	√	√	√	√	√	3-Way Conference
HD Voice	√	√	√	√	√	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Speaker, HD Handset	HD Handset	HD Handset
Wideband Codec	G.722, Opus, AMR-WB(Optional), G.711WB(Optional)	G.722, Opus, AMR-WB(Optional), G.711WB(Optional)	G.722, Opus, AMR-WB(Optional), G.711WB(Optional)	G.722, Opus, AMR-WB(Optional)	G.722, Opus, AMR-WB(Optional), G.711WB(Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)	G.722, Opus, AMR-WB (Optional), G.711WB (Optional)
Narrowband Codec	G.711(A/U), iLBC, G.729A/B, G.723, G.726, AMR-NB(Optional)	G.711(A/U), iLBC, G.729A/B, G.723, G.726, AMR-NB(Optional)	G.711(A/U), iLBC, G.729A/B, G.723, G.726, AMR-NB(Optional)	G.711WB(Optional), G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB(Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB(Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)	G.711(A/u), iLBC, G.729A/B, G.723, G.726, AMR-NB (Optional)
Phonebook	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000
Operation System	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux	Linux
Built-in WiFi	2.4GHz Wi-Fi	2.4GHz Wi-Fi	2.4GHz	2.4GHz & 5GHz Wi-Fi（P23GW）	2.4GHz Wi-Fi	Integrated 2.4G & 5GHz Wi-Fi	Integrated 2.4G & 5GHz Wi-Fi	×	×	2.4GHz, 5GHz	2.4GHz&5GHz	2.4GHz	2.4GHz	2.4GHz	2.4GHz	2.4GHz	2.4GHz
Built-in Bluetooth	√	√	√	×	×	×	×	×	×	×	√	×	×	×	×	×	×