SIP handsets are IP-based desk phones that connect to VoIP, hosted PBX, on-premises IP-PBX and cloud telephony platforms via the Session Initiation Protocol (SIP). Tech-Star supplies new and refurbished SIP handsets from major IP telephony vendors including Yealink (T-series, SIP-T20P, SIP-T26P), Cisco (CP-7841, CP-8841, CP-8945), Polycom VVX, Grandstream GXP/GRP, Mitel 5300, AudioCodes and Avaya J100, covering entry-level, mid-range and executive desk phones with PoE, Gigabit pass-through and HD voice support.Refurbished SIP handsets are in active demand for cost-effective endpoint estate refresh, hosted PBX deployment and Microsoft Teams Direct Routing rollouts. Browse the SIP handset catalogue or submit any part number via the enquiry form for current pricing and availability.
Showing 1–48 of 150 results
3Com 3C10401A: NBX 3101 Basic IP phone, pixel-based display, half-duplex speakerphone, dual 10/100 Ethernet ports, PoE support.
| Platform | 3Com NBX / VCX Business Telephone Platform |
|---|---|
| Manufacturer | 3Com |
3Com 3C10402A: NBX 3102 IP business phone, 18 programmable buttons, graphic display, full-duplex speakerphone, dual 10/100 Ethernet.
| Platform | 3Com NBX / VCX Business Telephone Platform |
|---|---|
| Manufacturer | 3Com |
3Com 3C10402B: NBX 3102B IP business phone, 18 programmable buttons, 10 fixed feature keys, LCD display, built-in 2-port switch.
| Platform | 3Com NBX / VCX Business Telephone Platform |
|---|---|
| Manufacturer | 3Com |
Aastra A0000-69355063 6775ip IP desk phone in black.
| Platform | 6700i Series |
|---|---|
| Manufacturer | AASTRA |
Aastra A0000-69357069 6773ip SIP desk phone in black.
| Platform | 6700i Series |
|---|---|
| Manufacturer | AASTRA |
Aastra A1751-0131-10-55 6751i SIP desk phone with character display.
| Platform | 6700i Series |
|---|---|
| Manufacturer | AASTRA |
AASTRA A1755-0131-10-55 6755i IP phone with power adapter.
| Platform | 6700i Series |
|---|---|
| Manufacturer | AASTRA |
Aastra A6725-0131-20-55 6725ip IP telephone without power supply.
| Platform | 6700i Series |
|---|---|
| Manufacturer | AASTRA |
Aastra A6730-0131-10-51 RA 6730i character display SIP telephone for European markets.
| Platform | 6700i Series |
|---|---|
| Manufacturer | AASTRA |
Aastra A6731-0131-10-55 RA 6731i SIP desk phone without power adapter, refurbished Grade A.
| Platform | 6700i Series |
|---|---|
| Manufacturer | AASTRA |
Aastra A6731-0131-10-55 U 6731i SIP telephone without power adapter.
| Platform | 6700i Series |
|---|---|
| Manufacturer | AASTRA |
AASTRA DBC42002/02001 Dialog 4420 IP Basic telephone in Dark Grey.
| Platform | Dialog 4000 Series |
|---|---|
| Manufacturer | AASTRA |
AASTRA DBC44601/011 Dialog 7446/5446 IP telephone in light grey.
| Platform | Dialog 4000 Series |
|---|---|
| Manufacturer | AASTRA |
Alcatel 3AK27099UD 4035 Advanced Reflexes digital desk phone for Alcatel-Lucent OmniPCX systems.
| Platform | OmniPCX Enterprise |
|---|---|
| Manufacturer | ALCATEL |
Alcatel 3GV26012AB IP Touch 4068 IP Phone for OmniPCX Enterprise systems.
| Platform | IP Touch 4000 Series |
|---|---|
| Manufacturer | ALCATEL |
Alcatel 3GV26044AB 4038 IP Touch Phone for OmniPCX telephony systems.
| Platform | IP Touch 4000 Series |
|---|---|
| Manufacturer | ALCATEL |
Alcatel 3GV26045AB 4028 IP Touch Phone for OmniPCX enterprise telephony systems.
| Platform | IP Touch 40x8 Series |
|---|---|
| Manufacturer | ALCATEL |
Alcatel 3GV27063TB IP Touch 4018EE extended edition business telephone.
| Platform | IP Touch 40x8 Series |
|---|---|
| Manufacturer | ALCATEL |
Alcatel-Lucent 3GV26030AB: IP Touch 4028 Extended Edition IP desk phone, PoE powered.
| Platform | Alcatel-Lucent OmniPCX Enterprise and related call-server platforms |
|---|---|
| Manufacturer | Alcatel-Lucent |
Alcatel-Lucent Enterprise 3MG08010AA 8008 IP Phone entry-level SIP desk telephone.
| Platform | Alcatel-Lucent 8 Series |
|---|---|
| Manufacturer | Alcatel-Lucent Enterprise |
Alcatel-Lucent Enterprise 3MG27101WW 8038 Premium DeskPhone for enterprise IP telephony.
| Platform | Alcatel-Lucent 8 Series |
|---|---|
| Manufacturer | Alcatel-Lucent Enterprise |
Alcatel-Lucent Enterprise 3MG27111WW 8068 IP Phone premium business desk telephone.
| Platform | Alcatel-Lucent 8 Series |
|---|---|
| Manufacturer | Alcatel-Lucent Enterprise |
Alcatel-Lucent Enterprise 3MG27201AA 8018 IP Phone entry-level SIP desk telephone.
| Platform | Alcatel-Lucent 8 Series |
|---|---|
| Manufacturer | Alcatel-Lucent Enterprise |
Alcatel-Lucent Enterprise 3MG27202WW 8028 IP Phone premium desktop SIP handset.
| Platform | 8 Series IP Touch |
|---|---|
| Manufacturer | Alcatel-Lucent Enterprise |
Alcatel-Lucent Enterprise 3MG27203WW 8058s Premium Deskphone for enterprise IP telephony.
| Platform | Alcatel-Lucent 8000 Series |
|---|---|
| Manufacturer | Alcatel-Lucent Enterprise |
Avaya 700383938 9650 IP Phone for business telephony applications.
| Platform | 9600 Series IP Deskphones |
|---|---|
| Manufacturer | Avaya |
Avaya 700426711 9620 IP Phone for business VoIP communications.
| Platform | 9600 Series IP Deskphones |
|---|---|
| Manufacturer | Avaya |
Avaya 700445976 1608 IP Phone for business communications.
| Platform | Avaya 1600 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700450190 1616 IP Phone for business VoIP communications.
| Platform | Avaya 1600 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700461197 9620L IP desk phone for Avaya communication systems.
| Platform | 9600 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700480585 9608 IP Phone for business telephony deployments.
| Platform | 9600 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700480601 9621G IP Phone for enterprise unified communications.
| Platform | Avaya 9600 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700480627 9641G IP Phone for enterprise unified communications.
| Platform | Avaya 9600 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700504845 9611G IP Phone for Aura communication systems.
| Platform | Avaya 9600 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700505992 9641GS IP Telephone with colour touchscreen display.
| Platform | Avaya 9600 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700512394 J159 IP phone.
| Platform | J100 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700512396 J189 IP Phone for enterprise unified communications.
| Platform | Avaya J100 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700513569 J179 IP Phone for enterprise unified communications.
| Platform | J100 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 700513916 J139 IP Phone for enterprise SIP communications.
| Platform | J100 Series |
|---|---|
| Manufacturer | Avaya |
Avaya 9620L: entry-level 9600-series IP desk phone for Avaya Communication Manager/Aura.
| Platform | Avaya Definity / G3 enterprise PBX |
|---|---|
| Manufacturer | Avaya |
Cisco CP-3905 unified SIP phone for basic IP telephony deployments.
| Platform | Cisco Unified IP Phone 3900 Series |
|---|---|
| Manufacturer | Cisco |
Cisco CP-7821 two-line SIP IP phone for unified communications deployments.
| Platform | Cisco 7800 Series |
|---|---|
| Manufacturer | Cisco |
Cisco CP-7841 four-line SIP IP phone for enterprise unified communications.
| Platform | Cisco IP Phone 7800 Series |
|---|---|
| Manufacturer | Cisco |
Cisco CP-7960G six-line IP phone with integrated Ethernet switch.
| Platform | Cisco Unified IP Phone 7900 Series |
|---|---|
| Manufacturer | Cisco |
Cisco CP-8841 VoIP IP phone with 5-inch widescreen display.
| Platform | Cisco 8800 Series |
|---|---|
| Manufacturer | Cisco |
Cisco CP-8945 IP video phone with integrated camera and colour display.
| Platform | Cisco Unified IP Phone 8900 Series |
|---|---|
| Manufacturer | Cisco |
CISCO CP7912G-SIP: Unified IP Phone 7912G on SIP firmware, single-line business desk phone.
| Platform | Cisco Unified IP Phone 7900 series (SIP) |
|---|---|
| Manufacturer | Cisco |
Ericsson DBC41301/01001 Dialog 3413 IP telephone in light grey.
| Platform | Dialog 4000 Series |
|---|---|
| Manufacturer | Ericsson |
