Aastra 9480i CT

Aastra 9480i CT 4-line IP Phone with Cordless Handset and an LCD Display

The Aastra 9480i CT offers advanced features, mobility and security in a standards based, carrier-grade IP screen telephone. This powerful phone includes an integrated WDCT cordless mobility handset for coverage up to 300,000 sq. ft. The 9480i CT offers an 8 line backlit display screen, 6 context sensitive softkeys, full-duplex speakerphone, support for up to 9 calls simultaneously and XML browser capability.

The 9480i CT will appeal to those requiring mobility, advanced SIP and XML features in a traditional screen phone design. It is ideally suited for executives, moderate to heavy telephone users who require more one touch feature keys, XML based programs such as mobile warehouse, support and retail staff.

Key Features and Benefits:

Employing secure WDCT cordless technology, the 9480i CT expands VoIP beyond the desktop without the need for a separate wireless network. Increases flexibility and efficiency for those not tied to a desk.

XML Browser
The 9480i CT is equipped with XML browser capabilities and an extra large display with dynamic softkeys to easily access customized services and applications. This allows creation of internal service applications using development guides available from Aastra. This feature provides unlimited potential to customize the 9480i CT to meet your specific business needs or vertical applications using the display and keypad..

Enhanced Call Management
With extensive storage capacity for personal directories, callers logs, redial lists and 6 dynamic softkeys, the Aastra 9480i CT can improve efficiency by providing more call information with the push of a button. This includes features such as shared call and bridged line appearances, call forward, call transfer, call waiting, group paging, intercom and 3-way conference providing enhanced call flexibility and control.

Remarkable Audio
All Aastra IP telephones offer a full-duplex speakerphone with excellent voice clarity and delivery. With years of experience in telecommunications and telephone design, Aastra can ensure superior voice quality on every product we sell.

Simplified Deployment
From initial deployment and configuration, to future enhancements and upgrades, the Aastra family of IP telephones are designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Powerover- Ethernet allows easy deployment with centralized powering and backup.

Product is available for distribution and sales in North America only.

Feature Keys 9480i CT Base

  • Up to 9 lines with call appearances
  • 4 line/call appearance buttons with LEDs
  • 4 navigational keys
  • 6 customizable softkeys; programmable up to 18 functions.
  • 8 predefined hard keys for most common call handling functions including Call Transfer, Conference, Intercom, Hold,Redial, Mute

9480i CT Cordless Handset

  • 2 context-sensitive softkeys
  • 8 predefined hard keys: Goodbye, Hold, Mute, Redial, Function, Menu, 2 volume keys
  • Programmable function key supports up to 20 functions for tight integration to the 9480i CT base features

Audio and Codecs

  • Hearing aid compatible (HAC) handset
  • Full-duplex quality speakerphone
  • G.711 µ-law / A-law
  • G.729
  • G.722 wideband
  • Independent volume setting for handset/speaker/headset
  • Echo cancellation
  • Comfort noise
  • Packet loss concealment
  • Modular Headset Connector with built-in amplifier
  • Voice Quality Metrics, including MOS
  • 2.5 mm Headset compatible

Display and Indicator

9480i CT Base
  • 3.5” x 2.25”, 8 lines x 20 characters, backlit LCD display
  • LED for call and message waiting indication


9480i CT Cordless Handset
  • Large 5 line backlit LCD display


  • User and administrator level passwords for login
  • Encryption of configuration files
  • HTTPS configuration download and web management
  • Phone lock with PIN
  • Digest Authentication
  • Transport layer Security (TLS)
  • Secure Real-Time Protocol (SRTP)

XML API Capabilities

  • Display control based on user actions or on events
  • Dynamic Phone Configuration
  • RTP Streaming control
  • CTI applications
  • See XML API Documentation for more details


  • Visit www.aastratelecom.com/ipphones for an up to date listing of approved vendor/interoperability


  • Multi-lingual support – English, French,Spanish, Italian, German
    • Downloadable language pack support for customization and additional language translations
  • Country-specific call progress tones and cadences


  • IETF SIP (RFC3261) and associated RFCs

Networking and Provisioning

  • Dual 10/100 Mbps switched Ethernet ports
  • Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup
  • Support of multiple DHCP options: 66, 60,43, 77, 159, 160
  • Time and date synchronization using SNTP
  • Quality of Service (QOS) support – IEEE 802.1 p/Q VLAN and priority tagging,Type of Services (TOS), and Differentiated Services Code Point
  • Network Address Translation (NAT), STUN,TURN support
  • Integrated HTTP/HTTPS server for web administration and maintenance including a built-in troubleshooting section
  • Mass deployment via central provisioning of user configuration files – TFTP, FTP,HTTP, HTTPS
  • Redundant server support
  • Local backup registrar and/or proxy server
  • RTCP support (RFC1889)
  • RTP streaming for Paging and Intercom applications
  • IEEE 802.1x


9480i CT Base

  • AC adapter (48V DC) included
  • Integrated IEEE 802.3af Power Over Ethernet (PoE) support

9480i CT Cordless Handset
  • AC adapter for charging stand
  • Nickel Metal Hydride battery – 4 day standby time, 4 hour talktime

Package Contents

  • 9480i CT base
  • Handset coil cord
  • Desk stand
  • Installation Guide
  • AC adapter for base
  • Ethernet Cable
  • Aastra CT cordless handset
  • Belt clip and battery
  • Charging stand with AC adapter


9480i CT Base
  • 24.9 cm W x 14.7 cm D x 11.5cm H (9.8’’W x 5.8’’D x 4.5’’H)
  • 850 g (30.0 oz.)
  • 2 position desk stand
  • Wall mountable

9480i CT Cordless Handset
  • 13.7 cm L x 4.6 cm W x 1.9cm H (5.4’’L x 1.8’’W x 0.8’’H)
  • 133 g (4.7 oz.)

Operating Conditions

  • Temperature: 0°C to 50°C (32°F to 122°F)
  • Relative Humidity: 20% to 90%, noncondensing
  • Storage Temperature: -50°C to 70°C (-58°F to 158°F)



  • ROHS compliant
  • WEEE (2002/96/EC)


  • FCC Part 15 Class B
  • ICES-003 Class B
  • AS/NZS 3548 Class B
  • EN55022 Class B
  • CISPR22 Class B
  • EN55024
  • EN61000 4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-11


  • CAN/CSA C22.2 No. 60950
  • EN 60950
  • UL 60950-1


  • FCC Part 68 (Hearing Aid Compatibility)
  • AS/NZS S004


  • FCC Part 15 Class C
  • AS/NZS 4771

Part Numbers

  • A1737-0131-10-05 – NA power adapter included

*Feature availability dependant on the IP Telephony System

Where to Buy

Created by: voip_phones, Last modification: Wed 30 of Oct, 2013 (15:05 UTC) by jhops
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