Hotel phone · cordless handset
H603W hotel phone — cordless handset with a fast-charge base
A cordless guest-room phone with six programmable service dials, a three-colour status light, a QC3.0 fast-charge base and a voice reminder if the handset is left off the base.
- Cordless handset on a QC3.0 fast-charging base
- Six programmable service dials
- Three-colour status indicator light
- Handset return reminder — a voice prompt if the handset is left off the base, to protect the battery
- Antibacterial material with a unique customised faceplate
- Built-in 2.4G and 5G Wi-Fi with Wi-Fi 6, and premium HD audio with G.722 and Opus

Cordless in the room
The H603W is a cordless design on a charging base. The body uses antibacterial material and the faceplate can be uniquely customised for the property.
- Cordless design with a charging base
- Antibacterial material and unique customised faceplate
- Three-colour status indicator light
- Two SIP lines
Battery and the return reminder
The handset is charged on a QC3.0 fast-charge base. If the handset is left off the base beyond its time, the phone plays a voice reminder so the battery is not drained before the next guest arrives.
- Up to 8.1 hours of talk time and 159 hours of standby, quoted as internal lab test data
- QC3.0 fast charging base
- Handset return reminder with a voice prompt
Six service dials and HD audio
- Six programmable service dials
- Premium HD audio with wideband codec G.722 and Opus
- Built-in 2.4G and 5G Wi-Fi with Wi-Fi 6
Where it fits on site
Hotel guest room
A cordless handset the guest can carry to the bathroom or balcony, on a fast-charge base.
Room that needs no cord
The cordless design removes the handset cord from the desk, with six service dials for the usual hotlines.
Housekeeping oversight
The handset return reminder tells staff — and the guest — when the handset has not been replaced on the base.
Specifications
Telephony
| SIP lines | 2 |
|---|---|
| Service dials | 6 programmable |
| Indicator | Three-colour status indicator light |
| Audio | Premium HD audio, G.722 and Opus |
Battery, charging & wireless
| Talk time | Up to 8.1 hours, quoted as internal lab test data |
|---|---|
| Standby | Up to 159 hours, quoted as internal lab test data |
| Charging base | QC3.0 fast charging |
| Handset reminder | Voice reminder if the handset is left off the base |
| Wi-Fi | Built-in 2.4G and 5G, supports Wi-Fi 6 |
Not stated in the materials
| Screen | Not stated for this cordless model |
|---|---|
| LAN port / PoE | Not stated |
| Bluetooth | Not stated |
| Dimensions, weight, colour, IP rating | Not stated |
iSpecifications are taken from the product documentation supplied with the range. The battery figures are quoted as internal lab test data. LAN/PoE, Bluetooth, dimensions, weight, colour and IP rating are not stated for this model.
Choosing between options
| Model | Specifications |
|---|---|
| H2U | 2 SIP lines · 10 speed-dial keys · G.722 & Opus · Integrated PoE |
| H3W | 2 SIP lines · 6 service keys · 2.4G Wi-Fi · 1 USB-A charging port |
| H4W | Wi-Fi 6 dual band · G.722 & Opus · 1 USB-A charging port · Integrated PoE |
| H5W | 2 SIP lines · 3.5-inch 480×320 screen · H.264 video receive · 6 service keys |
| H6W | 2 SIP lines · 3.5-inch 320×480 screen · Wi-Fi 6 dual band · AP mode |
| H602W | 6 service keys · 2.4G/5G Wi-Fi 6 · Magnetic handset · 10/100 Mbps port |
| H603W | 2 SIP lines · Cordless handset · 6 service dials · QC3.0 charging base |
Compatibility boundaries
This model uses standard SIP and the interfaces listed in the specification table. Confirm the PBX, SIP provider or platform against those interface notes before the order; where the documentation does not state a value, the table records it as not stated rather than estimating. PoE, analog port variants, power options and card compatibility are fixed at order time.
Handover, spares and support
Extension plan, provisioning and interface language can be prepared before dispatch. Remote support continues after handover. Spare-part, warranty and service terms are confirmed in the quotation for the models and quantity ordered, so they are not printed as a single figure here.
Where it sits in the system
Frequently asked questions
How long does the H603W battery last?
Is the H603W wired as well?
What audio does it use?
Which colours are available?
Standards referenced
Explore Products
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H602W
Six service keys and a magnetic handset, with dual-band Wi-Fi 6.
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- 2.4G/5G Wi-Fi 6
- Magnetic handset

H6W
Five named service keys, Wi-Fi 6 and an AP mode that acts as a room router.
- 2 SIP lines
- 3.5-inch 320×480 screen
- Wi-Fi 6 dual band

H5W
A 3.5-inch screen, six service keys and H.264 video reception on the desk.
- 2 SIP lines
- 3.5-inch 480×320 screen
- H.264 video receive
Planning an IP telephony project?
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Page author: NEXVIA EngineeringPublished: Last updated: