Documented specifications
Yealink · Yealink presented the T88 family as new and listed a T88V Pro datasheet dated September 8, 2026 in its support centre at review. Regional order codes, stock, firmware support, application approval, accessory availability and remaining support period require current local evidence.
| Specification | Documented value |
|---|---|
| Platform and display | Android 13 with a 7-inch 1024 × 600 adjustable capacitive touch screen Source ↗ |
| Camera | Adjustable 5-megapixel camera with a privacy shutter and LED indicator Source ↗ |
| Published video path | H.264 High Profile and H.264 with a published maximum of 720p at 30 fps when bandwidth is at least 512 kbps; actual negotiation and media require call evidence Source ↗ |
| Accounts and controls | 16 VoIP accounts, 84 documented one-touch DSS assignments and dedicated call-control keys Source ↗ |
| Wireless handset | BTH88 Bluetooth handset is included in the documented package; it remains an accessory to the phone account Source ↗ |
| Network, power and radios | Dual Gigabit Ethernet, IEEE 802.3af PoE Class 3, dual-band Wi-Fi through 802.11ax and Bluetooth 5.0 Source ↗ |
| Accessory and management paths | USB-A, USB-C, RJ-9 and up to three colour-screen expansion modules plus web, phone, automatic, YDMP/YMCS and diagnostic controls Source ↗ |
Unlisted fields remain unverified. Platform compatibility and remaining support life require confirmation for the exact ordered model.
Keep camera hardware, video entitlement and session separate
The T88V Pro adds an adjustable five-megapixel camera to the T88 platform. A camera in the chassis does not prove that the SIP service, PBX, far endpoint or policy permits video. Record the account, video feature entitlement, intended peer, permitted direction and expected audio-only fallback before enabling it.
The datasheet publishes H.264-family codecs and a maximum 720p, 30 fps path with a bandwidth condition. Those are capability and planning claims, not a measured outcome. Preserve both SDP bodies, the selected codec and resolution, packet evidence and what each participant actually saw.
Treat shutter and LED as local privacy evidence
Yealink documents a physical privacy shutter and LED indicator. Verify shutter position, preview, call state and indicator behavior together, but do not represent any one of them as proof that an application, remote party or stored file cannot access or retain media. Android permissions, installed apps, PBX recording and remote capture remain separate controls.
Define camera defaults, authorized use, visible notice, recording policy, retention and reset behavior. Test with authorized participants and avoid creating sensitive footage merely to prove that video can start.
Record the exact Pro video variant and running software
The family page groups T88W, T88W Pro and T88V Pro. Capture the T88V Pro label, regional order code, hardware revision, package, Android version, phone firmware and installed applications; do not infer a camera or video path from another T88 model.
The support centre listed a datasheet dated September 8, 2026 at review. Publication recency does not prove installed firmware, regional availability, service certification or a remaining support period. Recheck current sources before purchase and every material update.
Validate Bluetooth handset, touch controls and accessories
The documented package includes the BTH88 Bluetooth handset, while the phone also provides touch and DSS controls, dual USB, RJ-9 and an expansion path. The handset is not another SIP identity, and an expansion module is not additional carrier capacity. Inventory, assign and secure each accessory separately.
Test answer, mute, volume, hold, transfer, camera start and stop, audio-only fallback, DSS navigation, approved headset and expansion controls. Repeat after restart, pairing recovery and an approved firmware change; success on the handset does not establish the speaker, headset or video path.
Prove network, power and protected media on both planes
Video adds sustained media demand to the phone's wired or wireless network and PoE design. Confirm switch budget, VLAN, addressing, DNS, time, certificate and policy with the exact accessories attached. Test wired Ethernet and approved Wi-Fi separately; a successful registration on one path does not establish the other.
Capture signaling TLS and audio or video SRTP as negotiated session evidence rather than feature-list claims. Restrict administration and provisioning, protect diagnostic exports and remove temporary captures when the authorized investigation ends.
Accept audio, video, privacy and recovery as distinct results
Run an authorized acceptance covering boot, provisioning, registration, inbound and outbound identity, two-way audio, video offer and fallback, shutter and LED state, mute, hold, transfer, voicemail, BTH88, approved headset, DSS controls, restart and network or power recovery. Keep ordinary calling, emergency location and provider-approved emergency validation separate.
No T88V Pro, regional package, camera, shutter, indicator, BTH88 handset, display, network, accessory, application, firmware, account, PBX, protected session, video session, emergency route, availability, compatibility, price, audio result or live call was inspected or tested for this reference.
Sources & applicability
Primary references for the technical details above. Operational examples and planning checklists are VoIP.info editorial guidance.
- Yealink SIP Phone T88 series product page ↗
- Yealink SIP-T88V Pro datasheet ↗
- Yealink SIP-T88V Pro support centre ↗
- Yealink T88 line-key administration ↗
- Yealink T88V Pro video settings ↗
Examples require adaptation to your topology. No live PBX or hardware testing is claimed.