Functional overview - Desktop telephones

Yealink T48G /
T48S

Yealink T46G /
T46S

Yealink T42G /
T42S

Yealink T41P /
T41S
Yealink T19P E2Polycom
VVX601 PoE
Polycom
VVX501 PoE
Polycom
VVX411 PoE
Polycom
VVX311 PoE
Polycom
VVX201 PoE
Polycom
VVX101 PoE
snom D765snom D745snom D725snom D715snom D712snom D710snom D385snom D375snom D345snom D315snom D305Panasonic
KX/HDV330
Panasonic 
KX/HDV230
Panasonic 
KX/HDV130
Display7" (17,8 cm) 800 × 480 px colour display4,3" (10,9 cm) 480 × 272 px colour display2,7" (6,9 cm) 192 × 48 px b/w display2,7" (6,9 cm) 192 × 48 px b/w display132 × 64 px
b/w display
4,3“ (10,9 cm) colour touchscreen3,5“ (8,9 cm) 
colour touchscreen
4,3“ (8,9 cm) 
colour display
208x104 Pixel lighted displayB/W displayB/W display3,5" (8,9 cm) high-resolution colour display4-line backlit display4-line backlit display4-line backlit display4-line backlit display4-line backlit display4,3" (10,9 cm) colour display4,3" (10,9 cm) colour display348 × 128 u. 254 × 100 px lighted displays300 × 100 px backlit display300 × 100 px backlit display4,3" (10,9 cm) touch colour display2,3" 132 × 64 und 5" 160 × 385 lighted displays2,3" 132 × 64 lighted displays
Freely programmable function keys2927 (flip 3x)15 (flip 3x)15 (flip 3x)-1511115111281855548 (flip 4x)1248 (flip 4x)4427 (multi-flip)24 (multi-flip)2
Keypad expansion
EXP40
(power supply from the second expansion)

EXP40
(power supply from the second expansion)
---
max 3 - 3 x 28 keys

max 3 - 3 x 28 keys

max 3 - 3 x 28 keys

max 3 - 3 x 28 keys
--
D7
(power supply from the second expansion)

D7
(power supply from the second expansion)

D7
(power supply from the second expansion)

D7
(power supply from the second expansion)
--
D3
(power supply from the second expansion)

D3
(power supply from the second expansion)

D3
(power supply from the second expansion)

D3
(power supply from the second expansion)

D3
(power supply from the second expansion)

KX-HDV20
(power supply from the first expansion)

KX-HDV20
(power supply from the first expansion)
-
Headset connection
+ built-in Bluetooth

+built-in Bluetooth

+built-in Bluetooth

+built-in Bluetooth

+built-in Bluetooth

+built-in Bluetooth


Electr. hook switsch (EHS)
EHS36

EHS36

EHS36

EHS36
-
built-in

built-in

built-in

built-in

built-in

built-in

EHS V2.0

EHS V2.0

EHS V2.0

EHS V2.0

EHS V2.0

EHS V2.0

EHS V2.0

EHS V2.0

EHS V2.0

EHS V2.0

EHS V2.0

built-in

built-in
-
Power supplyoptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptionaloptional
Access to main phone book
Integrated switch
Gigabit

Gigabit

Gigabit

10/100Mbit

10/100Mbit

Gigabit

Gigabit

Gigabit

Gigabit

10 / 100Mbit
-
Gigabit

Gigabit

Gigabit

Gigabit

10/100Mbit

10/100Mbit

Gigabit

Gigabit

Gigabit

Gigabit

10/100Mbit

Gigabit

Gigabit

10/100Mbit
Voice encryption (SRTP)
NCTI Standard /
CRM Windows compatibility
----------
NCTI Standard MAC compatibility-----------
NCTI Premium /
CRM Windows 
compatibility
-
FW5.8
(Q4/2018)

FW5.8 
(Q4/2018)

FW5.8 
(Q4/2018)

FW5.8 
(Q4/2018)

FW5.8 
(Q4/2018)
-
ab FW 8.7x

ab FW 8.7x

ab FW 8.7x

ab FW 8.7x

ab FW 8.7x

ab FW 8.7x

ab FW 8.7x

ab FW 8.7x

ab FW 8.7x

ab FW 8.7x

ab FW 8.7x


USB
(only T42S)

(only T41S)
-------