Cetis (Teledex) Hotel Phones
The Teledex guest-room phones found in hotels around the world: guest service keys printed with your hotel's names, a message light guests can see across the room, and USB charging at the bedside. Analog and VoIP, matched to your PBX and installed by our Singapore team.
One touch for the front desk, room service, housekeeping and more, on a full-length faceplate printed with your branding. A hidden programming key stops changes by guests.
Visible from across the room; OneTouch retrieves the voicemail with one key.
Redial clears the last number after 30 minutes, to protect the next guest's privacy.
Three-level volume boost; ADA and hearing-aid compatible.
Scratch- and smudge-resistant, in Ash or Black. Optional dual USB charging (2 × 2A).
Type-A ports at 5V 2A, so guests can charge a phone without hunting for an adapter.
Printed with your hotel's service names.
One-touch message retrieval, with Neon/LED message indicators.
Designed for crowded nightstands and cruise cabins.
Corded; DECT cordless with up to 4 handsets; or VoIP with PoE and two Ethernet ports.
The dial pad, Flash, Redial and Mute keys are in the silver handset.
Dial without putting the handset down.
205 × 85 × 52 mm and 430 g: on a nightstand, or on the bathroom wall.
Three shapes, one family
The series differ in size and where they go. All are built for hotel PBX systems and years of daily cleaning.
D & Diamond series
The classic full-size guest-room phone, with a column of service keys and the red message lens.
- Lines
- Single or two-line analog
- Service keys
- Up to 10
- Charging
- Optional 2 × USB (D)
- Best for
- Bedrooms, desks, suites
E Series
A full-featured phone in a small footprint, with USB charging, in corded, cordless and VoIP versions.
- Width
- 4.5"
- Service keys
- 4 or 8
- Versions
- Corded, DECT cordless, VoIP
- Best for
- Nightstands, boutique rooms
E Series Trimline
A slim phone with the keypad in the handset, in white with a silver handset, for the desk or the wall.
- Size
- 205 × 85 × 52 mm
- Line
- Single-line analog
- Mounting
- Desk or wall
- Best for
- Bathrooms, small rooms, cabins
Why hotels choose it
Your faceplate
Full-length paper faceplates printed with your branding and your service names.
Messages are seen
A message light visible across the room, and OneTouch voicemail with one key.
For every guest
ADA and hearing-aid compatible, with handset volume boost on the Diamond series.
Fits your PBX
Analog or VoIP; we check compatibility with your PBX before rollout.
Typical specifications
From the manufacturer's data for each series; options are confirmed in the quotation.
| D & Diamond | E Series | E Series Trimline | |
|---|---|---|---|
| Lines | Single or two-line analog, speakerphone options | Analog corded, DECT cordless (up to 4 handsets), VoIP | Single-line analog, corded |
| Guest service keys | Up to 10, hidden programming key | 4 or 8 | – (dial pad, Flash, Redial, Mute in handset) |
| USB charging | Optional on D: 2 × Type-A, 5V 4A total | 5V 2A Type-A | – |
| Messages | Raised red lens, OneTouch; up to 7 phones per suite | OneTouch, Neon/LED indicators | – |
| Size | 6.25" W × 9.5" L × 3.75" D | 4.5" wide | 204.8 × 85.2 × 51.8 mm, 430 g |
| Power | 24–56 VDC, non-polarity | VoIP: PoE | 24–56 VDC, non-polarity |
| Network | USOC RJ-14, 2-pair cabling | VoIP: dual 10/100 Ethernet, LCD clock | DTMF, 600 ms flash |
| Finish | Textured, Ash or Black | – | White, silver handset |
| Compliance | FCC Part 15/68, ETL, CE, ADA/HAC | – | FCC Part 68/15, UL 60950-1, ADA/HAC |
Spec sheets for the E, D and Diamond series are on our download page.
Which phone goes where
Choose a spot to see the series that usually goes there.
- Usually
- Why
Looking for colour or VoIP over Wi-Fi?
Bittel's NEO series is an ultra-thin phone with colour handsets and a bedside charging hub, and its IP version runs over Wi-Fi without data cabling.
Bittel hotel phonesFrom faceplate to every room
PBX check
We test the phone with your PBX: analog signalling, message waiting, or SIP provisioning.
Faceplate
Service keys and branding designed with you and printed for every room.
Install
Keys programmed and phones installed room by room.
Support
Local support and spares from our Singapore team.
Common questions
Is Cetis the same as Teledex?
Yes. Teledex is Cetis's hotel phone range; the E, D and Diamond series are all Teledex phones.
Will it work with our PBX?
The analog series work with hotel PBX systems, and the E Series VoIP supports SIP with auto-provisioning. We check compatibility with your PBX before rollout.
Can the service keys show our hotel's names?
Yes. We print full-length faceplates with your branding and service names; a hidden programming key stops guests changing them.
Can guests charge their phones from it?
The E Series has 5V 2A USB ports, and the D series has optional dual USB ports.
Which one fits a bathroom?
The E Series Trimline, which mounts on the wall and has its keypad in the handset.
Put together what you need
Choose the series and quantities, then send the list on WhatsApp or by email. Nothing is sent until you press send in WhatsApp or your email app.
Replacing or fitting out room phones?
Tell us the number of rooms and your PBX. We will recommend the series, design the faceplate and quote it installed.