IP Phone Comparision between Yealink and Grandstream Grandstream SIP-T28P
Grandstream GXP-2020
TI TITAN Chipset & TI Voice Engine
TI Chipset
320x160 pixels graphic LCD with 4-level grey scales
320x160 pixels graphic LCD with 4-level grey scales
GUI: Excellent
GUI: good
6 accounts
6 accounts
48 keys including 16 programmable keys
45 keys, 7 programmable keys
HD Codec, HD Handset, HD Speaker
HD Codec
Codecs: G.711, G.729AB, G.723.1, G.722,
Codecs: G.711, G.729AB, G.723.1, G.722,
G.726, iLBC, GSM
G.726, iLBC, GSM
Headset, PoE, 2xLAN
Headset, PoE, 2xLAN
HTTPS/SIPS/SRTP/TLS
SRTP/TLS
QoS/VLAN/DSCP/ToS
QoS/VLAN/DSCP/ToS
BLF/BLA, Intercom, XML Phonebook
BLF/BLA, Intercom, XML Phonebook
SMS, Voicemail, 3-way Conference
Voicemail,3-way Conference
Localized language
One firmware one Language
TR069/PnP Auto-provision
Auto-provision
Allow 6 Expansion Modules up to 228 keys
Allow 2 Expansion Modules up to 112 keys
SIP-T26P
Grandstream GXP-2000
TI TITAN Chipset & TI Voice Engine
TI Chipset
132x64 pixels graphic LCD
8x22 characters LCD
GUI: Excellent
GUI: good
3 accounts
4 accounts
45 keys including 13 programmable keys
35 keys, 7 programmable keys
HD Codec, HD Handset, HD Speaker
HD Codec
Codecs: G.711, G.729AB, G.723.1, G.722,
Codecs: G.711, G.729AB, G.723.1, G.722,
G.726, iLBC, GSM
G.726, iLBC, GSM
Headset, PoE, 2xLAN
Headset, PoE, 2xLAN
HTTPS/SIPS/SRTP/TLS
SRTP/TLS
QoS/VLAN/DSCP/ToS
QoS/VLAN/DSCP/ToS
BLF/BLA, Intercom, XML Phonebook
BLF/BLA, Intercom, XML Phonebook
SMS, Voicemail, 3-way Conference
Voicemail, 3-way Conference
Localized language
One firmware one Language
TR069/PnP Auto-provision
Auto-provision
Allow 6 Expansion Modules up to 228 keys
Allow 2 Expansion Modules up to 112 keys
SIP-T22P
Grandstream GXP-1200
TI TITAN Chipset & TI Voice Engine
TI Chipset
132x64 pixels graphic LCD
128x32 pixels graphic LCD
GUI: Excellent
GUI: good
3 accounts
2 accounts
32 keys including 3 programmable keys
30 keys, no programmable keys
HD Codec, HD Handset, HD Speaker
HD Codec
Codecs: G.711, G.729AB, G.723.1, G.722,
Codecs: G.711, G.729AB, G.723.1, G.722,
G.726, iLBC, GSM
G.726, iLBC, GSM
Headset, PoE, 2xLAN
Headset, PoE, 2xLAN
HTTPS/SIPS/SRTP/TLS
SRTP/TLS
QoS/VLAN/DSCP/ToS
QoS/VLAN/DSCP/ToS
Intercom,XML Phonebook
XML Phonebook
SMS,Voicemail, 3-way Conference
Voicemail, 3-way Conference
Localized language
One firmware one Language
TR069/PnP Auto-provision
Auto-provision
SIP-T20P
Grandstream GXP-280
TI TITAN Chipset & TI Voice Engine
TI Chipset
Three-line LCD(2 x 15 Characters and an icon line)
128x32 pixels graphic LCD
GUI: Excellent
GUI: good
2 accounts
1 accounts
31 keys including 2 programmable keys
27 keys, no programmable keys
HD Codec, HD Handset, HD Speaker
HD Codec
Codecs: G.711, G.729AB,G.723.1, G.722,
Codecs: G.711, G.729AB, G.723.1, G.722,
G.726, iLBC, GSM
G.726, iLBC, GSM
Headset, PoE, 2xLAN
Headset, PoE, 2xLAN
HTTPS/SIPS/SRTP/TLS
SRTP/TLS
QoS/VLAN/DSCP/ToS
QoS/VLAN/DSCP/ToS
Intercom,XML Phonebook
XML Phonebook
SMS,Voicemail,3-way Conference
Voicemail, 3-way Conference
Localized language
One firmware one Language
TR069/PnP Auto-provision
Auto-provision
EXP38
Grandstream GXP-EXT
Each with 38 keys
Each with 56 keys
Each key with a dual-color LED
Each key with a dual-color LED
Allows to daisy-chain up to 6 expansion modules
Allows to daisy-chain up to 2 expansion modules
with 228 keys
with 112 keys
Programmable for BLA/BLF, speed dial, call park,
Programmable for BLA/BLF, speed dial, call pickup
call pickup and Intercom PBX functions
PBX functions
Programmable for call hold/transfer/forward/DND
Programmable for call transfer/forward phone
and conference phone functions
functions
Addr: 4th-5th Floor, South Building, No. 63 Wang Hai Road, 2nd Software Park , Xiamen, China Website: www.yealink.com Tel: +86-592-5702000 Email: sales@yealink.com
IP Phone Comparision between Yealink and Snom Snom SIP-T28P
Snom 370
TI Titan Chipset
Infineon Chipset
320x160 pixels graphic LCD with 4-level grayscales
240x128 pixels graphic LCD
HD Codec, HD Handset, HD Speaker
HD Codec
48 keys including 16 programmable keys and 19 LEDs
47 keys including 12 programmable keys and 13 LEDs
6 SIP accounts
12 SIP accounts
Codecs: G.711, G.729AB,G.723.1, G.722,
Codecs: G.711, G.729A,G.723.1, G.722,
G.726, iLBC, GSM
G.726, GSM
Headset, PoE,2x RJ45 Ethernet ports
Headset, PoE,2x RJ45 Ethernet ports
SRTP/TLS/HTTPS/VLAN/QoS/STUN
SRTP/TLS/HTTPS/VLAN/QoS/STUN
Auto Provision, BLF/BLA, XML Phonebook
Auto Provision, BLF/BLA, XML Phonebook
SMS, Voicemail, 3-way Conference
Voicemail, 3-way Conference
Multi-language Selection
Multi-language Selection
Supports 6 Expansion Modules up to 228 keys
Supports 3 Expansion Modules up to 126 keys
SIP-T26P
Snom 360
TI Titan Chipset
Infineon Chipset
132x64 pixels graphic LCD
128x64 pixels graphic LCD
HD Codec, HD Handset, HD Speaker
HD Codec
45 keys including 13 programmable keys and 16 LEDs
47 keys including 12 programmable keys and 13 LEDs
3 SIP accounts
12 SIP accounts
Codecs: G.711, G.729AB,G.723.1, G.722,
Codecs: G.711, G.729A, G.723.1, G.722,
G.726, iLBC, GSM
G.726, GSM
Headset, PoE,2x RJ45 Ethernet ports
Headset, PoE,2x RJ45 Ethernet ports
SRTP/TLS/HTTPS/VLAN/QoS/STUN
SRTP/TLS/HTTPS/VLAN/QoS/STUN
Auto Provision, BLF/BLA, XML Phonebook
Auto Provision, BLF/BLA, XML Phonebook
SMS, Voicemail, 3-way Conference
Voicemail, 3-way Conference
Multi-language Selection
Multi-language Selection
SIP-T22P
Snom 320
TI Titan Chipset
Infineon Chipset
132x64 pixels graphic LCD
Two-line LCD(2 x 24 characters)
HD Codec, HD Handset, HD Speaker
HD Codec
32 keys
47 keys including 12 programmable keys and 13 LEDs
3 SIP accounts
12 SIP accounts
Codecs: G.711, G.729AB,G.723.1, G.722,
Codecs: G.711, G.729A,G.723.1, G.722,
G.726, iLBC, GSM
G.726, GSM
Headset, PoE,2x RJ45 Ethernet ports
Headset, PoE,2x RJ45 Ethernet ports
SRTP/TLS/HTTPS/VLAN/QoS/STUN
SRTP/TLS/HTTPS/VLAN/QoS/STUN
Auto Provision, BLF/BLA, XML Phonebook
Auto Provision, BLF/BLA, XML Phonebook
SMS, Voicemail, 3-way Conference
Voicemail, 3-way Conference
Multi-language Selection
Multi-language Selection
SIP-T20P
Snom 300
TI Titan Chipset
Infineon Chipset
Three-line LCD(2 x 15 Characters and an icon line)
Two-line LCD(2 x 16 characters)
HD Codec, HD Handset, HD Speaker
HD Codec
31 keys
27 keys including 6 programmable keys and 7 LEDs
2 SIP accounts
4 SIP accounts
Codecs: G.711, G.729AB, G.723.1, G.722,
Codecs: G.711, G.729A, G.723.1, G.722,
G.726, iLBC, GSM
G.726, GSM
Headset, PoE, 2x RJ45 Ethernet ports
Headset, PoE, 2x RJ45 Ethernet ports
SRTP/TLS/HTTPS/VLAN/QoS/STUN
SRTP/TLS/HTTPS/VLAN/QoS/STUN
Auto Provision
Auto Provision
XML Phonebook, Voicemail, 3-way Conference
XML Phonebook, Voicemail, 3-way Conference
Multi-language Selection
one firmware one language
EXP38
Snom Expansion Module V.2
Each with 38 keys
Each with 42 keys
Each key with a dual-color LED
Each key with a dual-color LED
Allows to daisy-chain up to 6 expansion modules
Allows to daisy-chain up to 3 expansion modules
with 228 keys
with 126 keys
Supports programmed as Line, Speed dial, Call Park,
Supports programmed as Line, Speed dial, Call Park,
Call Pickup, Intercom, BLF etc.PBX feature keys
Call Pickup, Intercom, BLF etc. feature keys
Supports programmed as Hold, Transfer, Forward,
Supports programmed as Hold, Transfer, Forward,
Conference etc. phone feature keys
Conference etc. phone feature keys
Addr: 4th-5th Floor, South Building, No. 63 Wang Hai Road, 2nd Software Park , Xiamen, China Website: www.yealink.com Tel: +86-592-5702000 Email: sales@yealink.com
Comparison between Yealink and Linksys IP Phones Yealink SIP-T28P
Linksys SPA-962
Yealink SIP-T26P
Linksys SPA-942
Yealink SIP-T22P
Linksys SPA-942
Yealink SIP-T20P
Linksys SPA-922
Chi Chipset
TI TITAN chipset TI Voice Engine
SIPURA
TI TITAN chipset TI Voice Engine
SIPURA
TI TITAN chipset TI Voice Engine
SIPURA
TI TITAN chipset TI Voice Engine
SIPURA
HD Voice
HD Codec HD Speaker HD Handset
HD Codec X X
HD Codec HD Speaker HD Handset
HD Codec X X
HD Codec HD Speaker HD Handset
HD Codec X X
HD Codec HD Speaker HD Handset
HD Codec X X
OutLook
Beautiful
Normal
Beautiful
Normal
Beautiful
Normal
Beautiful
Normal
UI
Friendly Easy to use
Good
Friendly Easy to use
Good
Friendly Easy to use
Good
Friendly Easy to use
Good
LCD
320x160 graphic LCD with 4-level grayscales
320x240 pixels TFT-LCD
132×64 graphic
128x64 graphic
132×64 graphic
128x64 graphic
2x15 characters
128x64 graphic
Keys (in all)
48
34
45
32
32
32
31
28
DSS K Keys
10 with dual-color LED
0
10 with dual-color LED
0
0
0
0
0
Line keys
6
6
3
4
3
4
2
0
Soft keys
4
4
4
4
4
4
0
4
Ethernet Ports
2
2
2
2
2
2
2
2
Headset
4P4C
2.5mm
4P4C
2.5mm
4P4C
2.5mm
4P4C
2.5mm
Specification
Model
Key Features
Physical Features
Telephony Features
Deploy & Upgrade
Security & QoS
Picture
PoE
√
√
√
√
√
√
√
√
Expansion Module
up to 6x38 keys with dual-color LED
up to 2x32 keys with tri-color LED
up to 6x38 keys with dual-color LED
X
X
X
X
X
Accounts
6
6
3
4
3
4
2
1
BLA
√
√
√
√
p g pending
√
p g pending
√
BLF
√
√
√
X
pending
X
pending
X
Wideband Codecs
G.722
X
G.722
X
G.722
X
G.722
X
Narrowband Codecs
G.711, G.723.1, G.726, G.729AB, iLBC, GSM
G.711, G.723.1, G.726, G.729A
G.711, G.723.1, G.726, G.729AB, iLBC, GSM
G.711, G.723.1, G.726, G.729A
G.711, G.723.1, G.726, G.729AB, iLBC, GSM
G.711, G.723.1, G.726, G.729A
G.711, G.723.1, G.726, G.729AB, iLBC, GSM
G.711, G.723.1, G.726, G.729A
Intercom
√
√
√
√
√
√
√
√
Paging
√
√
√
√
√
√
√
√
Call park
√
√
√
√
√
√
√
√
Call pickup
√
√
√
√
√
√
√
√
Channel
√
√
√
√
√
√
√
√
SMS
√
×
√
×
√
×
×
×
Voicemail
√ LED
√
√ LED
√
√ LED
√
√ LED
√
3-way Conference
√
√
√
√
√
√
√
√
Phonebook Records
300 entries
100 entries
300 entries
100 entries
300 entries
100 entries
300 entries
100 entries
XML Phonebook
√
√
√
√
√
√
√
√
LDAP
pending
√
pending
√
pending
√
pending
√
XML Screen/Browser
pending
×
pending
×
pending
×
pending
×
Ringtone downlondable
√
√
√
√
√
√
√
√
Call Logs
100 entries all Dialed,received, missed and forwarded
60 entries each Dialed,received and missed
100 entries all Dialed,received, missed and forwarded
60 entries each Dialed,received and missed
100 entries all Dialed,received, missed and forwarded
60 entries each Dialed,received and missed
100 entries all Dialed,received, missed and forwarded
60 entries each Dialed,received and missed
Multi-Language
√
√
√
√
√
√
√
√
TR069
Optional
×
Optional
×
Optional
×
Optional
×
Auto-provision
DHCP TFTP/FTP/HTTP/HTTPS PnP
DHCP TFTP/HTTP/HTTPS
DHCP TFTP/FTP/HTTP/HTTPS PnP
DHCP TFTP/HTTP/HTTPS
DHCP TFTP/FTP/HTTP/HTTPS PnP
DHCP TFTP/HTTP/HTTPS
DHCP TFTP/FTP/HTTP/HTTPS PnP
DHCP TFTP/HTTP/HTTPS
Secure RTP
√
√
√
√
√
√
√
√
TLS
√
√
√
√
√
√
√
√
HTTPS
√
√
√
√
√
√
√
√
VLAN 802.1pq
√
√
√
√
√
√
√
√
Diffserv
√
√
√
√
√
√
√
√
ToS
√
√
√
√
√
√
√
√