Yealink 22P vs 21P

[petewatterschats]

Both are poe,street price for 22P is less tan the 21P and the 22P has 3 SIP accounts and the 21P has only 2

What am I missing

 

[CentrexJ]

Both are poe,street price for 22P is less tan the 21P and the 22P has 3 SIP accounts and the 21P has only 2

What am I missing

The t22p is discontinued replaced with t23. The t21p is an e2 version now new release product supporting latest firmware releases.