SIP-T33G
Cost-effective color screen IP phone

SIP-T33P
Cost-effective color screen IP phone
SIP-T31G

Dual-line entry level IP phone
SIP-T31P
Dual-line entry level IP phone

SIP-T31
Dual-line entry level IP phone

SIP-T30P
Single line entry level IP phone

SIP-T30
Single line entry level IP phone