1-Line Contemporary SIP Cordless Accessory Handset with Speed Dials
CTM-S241SDU Matte Black

Give your guests the freedom to have a hands-free conversation anywhere in their room with this one-line, SIP accessory handset. Its cordless design and speakerphone make multitasking easy.

COLOR - Matte Black

Key Features

  • USB charging port makes it easy for guests to charge smart phones and other electronic devices
  • Antibacterial plastic tested to inhibit 99.9% of bacteria growth
  • Cordless handset speakerphone
  • Three non-removable, programmable speed dials on handset
  • Glossy silver or matte finish resists fingerprint smudges and scratches

Cordless Features

  • Handset battery life: up to 7 hours of talk time with 7 days of standby time
  • Expandable cordless system: add up to a total of 4 cordless handsets
  • Calls are digitized and encrypted making eavesdropping nearly impossible
  • Charge LED feature ensures handset battery is charging
  • DECT 6.0 technology eliminates interference from wireless networks and other wireless devices for superior sound quality
  • Low battery indicator on cordless handset
  • Volume control on the side of the handset for easy access


  • Number of Lines: 1-Line
  • SKU: 80-H0CF-15-000
  • Weight (in lbs): 1
  • Temperature: 25o C ± 10o C
  • Humidity: 65% ± 20%
  • Radio Frequency: DECT 1.8GHz, DECT 1.9GHz
  • Power Source: 6V DC External Power
  • Message Waiting Signal Type: Varies by PBX
  • Flash: Programmable timing (100/300/600ms)
  • Cords: 20-foot power cable with RJ45 connectors