Description
The Yealink W77P bundle pairs the W70B IP DECT base station with the hardened W57R handset. The base connects to the network over RJ45 10/100 with PoE power, registers up to 10 SIP accounts and 10 handsets, handles 20 simultaneous calls and accepts up to 6 repeaters to extend coverage. The W57R is built for harsh environments: an IP54 housing sealed against dust and splashes, resistance to 3.5-meter drops, and a rubber surface that guards against scratches and wear. Its 1.8-inch TFT color display (128 x 160 pixels), backlit keypad and vibrating alert ease use in noisy areas, while HD audio with noise reduction, automatic gain control and hearing aid compatibility keeps calls clear. The 1,460 mAh lithium-ion battery delivers 40 hours of talk time and 575 hours of standby.
Specifications
| Reference | W77P |
|---|---|
| Brand | Yealink |
| Manufacturer order code | 1302027 |
| Type | Professional DECT phone |
| EAN code | 6938818310278 |
| Contents | W70B base, W57R handset, charging cradle, power adapter, network cable, guide |
| Handsets per base | 10 |
| SIP accounts | 10 |
| Simultaneous calls | 20 |
| Repeaters | Up to 6 |
| Handset protection | IP54, 3.5 m drop |
| Handset display | 1.8" TFT color, 128 x 160 pixels |
| Keypad | 25 backlit keys, 2 programmable keys |
| Audio | HD audio, noise reduction, speakerphone, 9 ringtones, vibrating alert |
| Battery life | 40 h talk time, 575 h standby |
| Range | 50 m indoors, 300 m outdoors |
| Network | RJ45 10/100, PoE 802.3af |
| Battery | 1,460 mAh lithium-ion, 3.7 V |
| Dimensions | Base 130 x 100 x 25.1 mm, handset 157 x 51 x 24 mm |
| Packed weight | 0.82 kg |
Use and tips
The W77P suits sites where the phone takes knocks, dust and splashes: workshop, warehouse, professional kitchen, care ward, covered construction site. One W70B base covers a medium-sized building; add W57R handsets for each team member, up to 10, and a DECT repeater if needed. The base registers on the IP PBX like a SIP phone and runs on PoE or on the supplied power adapter. A belt clip and a spare charging cradle are available for the W57R. For IP67 protection with a lone-worker alarm, choose the W79P Pro with the W59R Pro handset.
Frequently asked questions
Which PBX or provider does this phone work with?
With any SIP-compatible IP PBX or VoIP service (3CX, Asterisk, hosted Centrex). The base registers like a regular SIP phone. Tell us about your setup through our contact page and we confirm compatibility before you order.
Does the W57R handset withstand knocks and liquids?
Yes: it is IP54 rated against dust and splashes, withstands a 3.5-meter drop and resists spills of coffee, soda or juice. Its rubber surface limits slips, scratches and everyday wear.
What is the warranty?
Two-year statutory conformity warranty, plus the Yealink manufacturer warranty under its own terms.
Where are the firmware, manuals and guides?
Yealink provides the firmware, user manual and administrator guide of this phone free of charge: our Yealink support page takes you straight to the documents for this model.