Mailing Lists

Aastra 6737i

< Previous Next >

MSRP: $304.99
Price: $239.99
You Save: $65.00 (21 %)
Store #: 2732
Manufacturer: Aastra
Manufacturer Part No: A6737-0131-10-01
Trade in & Save
Free Shipping on all orders!
Most orders ship within 1 business day.
1-year warranty

Aastra 6737i

Please note that this phone is PoE capable and does not include a power supply.

HD Audio and GigE in an Advanced Featured, Expandable IP Phone

The 6737i is a high-level phone for users who demand a lot from both their phones and their networks. Providing impressive HD audio and support for todays high speed network through dual Gigabit Ethernet ports, the 6737i combines powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP phone. 

Featuring a large 144 x 128 pixel graphical backlit LCD display, 12 programmable softkeys offering up to 30 functions, and supporting up to 9 simultaneous calls,< the 6737i is ideally suited for heavy telephone users who require many one touch feature keys and a large screen for XML based programs.


  • HD Audio - The 6737i incorporates HD audio technology to deliver enhanced performance
    and voice clarity. Integrating wideband audio software and hardware, the Aastra 6737i maximizes the acoustic performance to deliver a remarkable audio experience on every call, whether using the handset, hands-free speakerphone or headset port.
  • XML Browser - The Aastra 6737i is equipped with XML browser capabilities and an extra
    large display with dynamic softkeys to easily access customized services and applications. This feature provides unlimited potential to customize the 6737i to meet your specific business needs or vertical applications using the display and keypad.
  • Enhanced Call Management - The 6737i includes features such as shared call and bridged line appearances, call forward, call transfer, call waiting and 3-way conference providing enhanced call flexibility and control.
  • Simplified Deployment - The Aastra family of IP telephones are designed to save your business time and money. Dual auto-sensing Gigabit switch Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet
    allows easy deployment with centralized powering and backup.

Aastra 6737i Specifications

Feature Keys
Up to 9 lines with call appearances
4 line/call appearance buttons with LEDs
4 navigational keys
12 customizable softkeys with LEDs,
programmable up to 30 functions
8 dedicated hard keys including Hold,
Redial, Speakerphone/Headset toggle,
Mute, Options, Goodbye, 2 volume keys
Audio and Codecs

HD Audio*
Hearing aid compatible (HAC) handset
Full-duplex quality speakerphone
Codecs: G.711 -law / A-law, G.729, G.722
wideband, BV16, BV32, L16
Independent volume setting for handset/speaker/headset
Echo cancellation
Comfort noise
Packet loss concealment
Modular Headset Connector with built-in
Electronic Hookswitch (EHS) support for wireless headsets
Voice Quality Metrics, including MOS
Display and Indicator
144x128 pixels graphical backlit LCD
Soft white backlight for user comfort in
any lighting environment
Backlight Auto-on setting with
configurable timer (power saving)
LED for call and message waiting indication
User and administrator level passwords
for login
Encryption of configuration files
HTTPS configuration download and web
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
IETF SIP (RFC3261) and associated RFCs
Networking and Provisioning
Dual 10/100/1000 Mbps switch Ethernet
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
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
Mass deployment via central
provisioning of user configuration files
Redundant server support
>> Local backup registrar and/or proxy server
RTCP support (RFC1889)
RTP streaming for Paging and Intercom
IEEE 802.1x
TR-069 /TR-104
Integrated IEEE 802.3af Power Over
Ethernet support
AC adapter (48V DC) sold separately.
AC adapter is required if using more than
a single expansion module
Package Contents
Aastra 6737i phone
Handset and coil cord
2 x Footstand
Ethernet cable
Wall mounting kit
Installation Guide

If you want to buy a certain quantity and want a volume discount, submit this form and a sales advisor will be in touch with you shortly.
Looking for a manual for your product? Check out our free product manual directory by clicking here.

Needs to find a local technician to service your equipment? Our map of local technicians can help you find experts in your area that can help. Click here to view map

Need help adjusting the time? We provide a tutorial on setting the clock on major phone system brands here.

Need to contact the product manufacturer? click here to see a directory of their phone numbers.

 Click to call by BoldChat
Live chat by BoldChat