
SIP DECT Cordless Series
DECT Cordless Technology for VoIP
Cordless VoIP 
DECT Phone
Teledex iPhone SIP NDC series phones marry DECT 
technology with IP telephony to provide a cordless 
phone for your VoIP infrastructure. Utilizing the latest 
in DECT technology, Teledex iPhone SIP cordless phones 
won’t interfere with your 2.4 GHz WiFi networks. 
Offering superior clarity, range, security and battery 
life, SIP NDC series phones are ready for your IP-PBX, 
and provide the guest satisfaction you need to 
stay competitive.
Available in single- and two-line configurations, 
with either five or ten programmable guest 
service keys to suit your requirements.
FEATURES AND SPECIFICATIONS
• Single or two lines
• SIP RFC 3261 compliant
• Codecs Supported: G711a; G711µ; G729
• Supports 802.1Q VLAN tagging
• Supports DHCP or static IP address
• 2-port 10/100 Ethernet switch
• 12-key DTMF keypad
• Speakerphone (optional)
• 5 or 10 programmable guest service keys
• Hold, Mute, Conference, Redial keys
• ADA-compliant volume control 
  with enhanced Sonica 
  aid compatibility
• Visual message waiting indicator
™
 hearing 
Frequency:  1.9 GHz or 1.8 GHz
Power:   POE or 9 VDC adapter
Standby time:  14 days
Talk time:  4 hours
Humidity:  65% ± 20%
Temperature:  77ºF ± 50ºF  (25ºC ± 10ºC)
Weight:  2lb. (.9 kg)
Footprint:  6.0 in.x9.0 in.
      (15.2cm x 22.9cm)
Colors:   Charcoal, Ash
CONTACT INFO: 800.794.8353 www.teledex.com sales@teledex.com
© C opyri ght 2 007, Tele dex, LLC. ALL RIG HTS RESE RVED . Tele dex, the Te ledex logo , Tele dex i Phone , and the Telede x iPh one logo , ar e e ithe r tr adem arks or reg iste red tra dema rks of Tel edex, LLC , in the 
Uni ted S tates and /or oth er c ount ries . A ll R ight s Re serv ed. Jun e 20 07