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aastra voip phones - 53i 55i 57i SIP Phones
Aastra IP SIP Phones
NEW - Aastra SIP-DECT
Employing the latest DECT 6.0 technology, the Aastra SIP-DECT Solution offers superior levels of interference-free performance, security and reliability in a cordless SIP telephone system.
The Aastra SIP DECT is a scalable, enterprise grade, mobility solution which allows users to take the features and voice quality of their desk telephone with them throughout their office environment or related branch offices serviced by the same Corporate network.
DECT technology virtually eliminates issues of dropped calls, interference, security and range by employing IP DECT access points that seamlessly “handoff” calls and enable roaming. This system is ideal for any single or multi-location business, retail or institutional setting that requires mobile employees to be available to take or receive calls at any time.
Aastra Cordless SIP deployment using DECT has the following advantages:
- DECT 6.0 standard in the 1.920-1.930 GHz
- Users are provisioned as SIP extensions
- Fully feature enterprise class Handset
- Indoor & Outdoor access points (RFPs)
- Reliable, high quality, secure voice access
- Seamless handover between access points
- Automatic roaming & registration of handsets
- Digital quality - automatic best channel selection
- DECT Authentication/Encryption
- No PBX required in the remote offices/locations
- Network size depends on the IP-infrastructure only
- Up to 512 handsets can be deployed using up to 256 IP access points
Aastra 53i SIP/VOIP Phone
With a sleek and elegant design and 3 line LCD display, the Aastra 53i is fully interoperable with leading IP-Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.
Aastra 53i Brochure (pdf)
Key Features and Benefits:
- XML Browser. The Aastra 53i is equipped with XML browser capabilities, allowing access to customised services and applications. Create internal service applications using development guides available from Siracom. This feature provides unlimited potential to customise the Aastra 53i to meet your specific applications and business needs using the display and keypad.
- Enhanced Call Management. With extensive storage capacity for personal directories, call logs and redial lists, the Aastra 53i can improve efficiency by providing more call information at the press of a button. Features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom and local 3-way conference increase call flexibility and control.
- Remarkable Audio Quality. All Aastra IP telephones offer 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 is designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralised power and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.
Aastra 55i SIP/VOIP Phone

With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the Aastra 55i is fully interoperable with leading IP-Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.
Aastra 55i Brochure (pdf)
Key Features and Benefits:
- XML Browser. The Aastra 55i is equipped with XML browser capabilities and a large display with dynamic softkeys to easily access customised services and applications. Create internal service applications using development guides available from Siracom. This feature provides unlimited potential to customise the Aastra 55i to meet your specific business and applications needs using the display and keypad.
- Enhanced Call Management. With extensive storage capacity for personal directories, call logs and redial lists and 12 programmable keys, the Aastra 55i can improve efficiency by providing more call information at the press of a button. Features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom and local 3-way conference increase call flexibility and control.
- Remarkable Audio Quality. All Aastra IP telephones offer full-duplex speakerphone capabilities 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 is designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralised powerand backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.
Aastra 57i SIP/VOIP Phone

With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context-sensitive softkeys, the Aastra 57i is fully interoperable with leading IP-Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.
The Aastra 57i is ideally suited for executives and Business telephone users who require more one touch feature keys and users who require additional onetouch feature keys and XML based programs.
Aastra 57i brochure (pdf)
Key Features and Benefits:
- XML Browser. The Aastra 57i is equipped with XML browser capabilities and an extra large display with dynamic softkeys to easily access customised services and applications. Create internal service applications using development guides available from Siracom. This feature provides unlimited potential to customise the 57i to meet your specific business needs using the display and keypad.
- Enhanced Call Management. With extensive storage capacity for personal directories, call logs and redial lists and 12 programmable keys, the Aastra 57i can improve efficiency by providing more call information at the press of a button. Features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom and local 3-way conference increase call flexibility and control.
- Remarkable Audio. All Aastra IP telephones offer full-duplex speakerphone capabilities with excellent voice clarity and delivery.
- Simplified Deployment. From initial deployment and configuration to future enhancements and upgrades, the Aastra family of IP telephones is designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralised power and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.
Aastra 536m Expansion Module for 55i & 57i

Aastra 536m Brochure (pdf)
Features:
- LED for status indication.
- 36 programmable keys for programmable features.
Aastra 560m Expansion Module (LCD)for 57i

Aastra 560m brochure (pdf)
Features:
- LED status indication.
- 20 softkeys available on 3 screens (60 keys).
- 144x128 pixels graphical display including soft white background for user comfort in any lighting environment and configurable for Always On, Always Off, or Auto (power saving).
Aastra 480i SIP/VOIP Phone

The 480i VoIP phone is an advanced, fully featured, IP screen Telephone that provides a flexible IP solution designed with interoperability and ease of use in mind.
Aastra 480i Brochure (pdf)
Features:
- Large display. Eight-line backlit screen with six context sensitive softkeys provides more information and flexibility in call handling.
- Enhanced Call Management. Large storage for personal directory, callers log, and redial list.
- Tight Integration. Support for Sphericall MGCP and multiple SIP IP telephony systems including BroadWorks®, Nortel, Sylantro and Asterisk.
- Multiple Line/Call appearance Lights. Support up to 9 simultaneous calls. Juggle multiple calls easily with a single press of a button.
- Shared Call Appearances. Shared calls allow you to place a call on hold at one set and pick it up easily at another set.
- Remarkable Audio. Quality speakerphone with excellent voice clarity and delivery.
- Protect Your Investments. Firmware upgrades can be downloaded and installed in the field as standards develop and protocols evolve.
- Less Wiring. Built in dual 10/100 switched Ethernet ports let you share a connection with your computer. Inline power support eliminates power adapters.
Aastra 9112i SIP/VOIP Phone

The 9112i VoIP phone is a value priced, basic single line VoIP phone with speakerphone offering a flexible, interoperable IP solution that meets VoIP budgets for most applications.
Aastra 9112i Brochure (pdf)
Features:
- Enhanced Call Management. Large storage for personal directory, callers log, and redial list.
- Tight Integration. Support for multiple IP telephony systems including BroadWorks®, Nortel, Sylantro, and Asterisk SIP.
- Remarkable Audio. Quality speakerphone with excellent voice delivery.
- Protect Your Investments. Firmware upgrades can be downloaded and installed in the field as standards develop and protocols evolve.
Aastra 9133i SIP/VOIP Phone

The 9133i VoIP phone is an advanced, fully featured multi-line VoIP phone that takes full advantage of VoIP technology by offering a flexible, interoperable solution at an affordable price.
Aastra 9133i Brochure (pdf)
Features:
- Enhanced Call Management. Large storage for personal directory, callers log, and redial list.
- Tight Integration. Support for multiple IP telephony systems including BroadWorks®, Nortel, Sylantro, and Asterisk SIP.
- Multiple Line/Call Appearance Lights. Support up to 9 simultaneous calls. Juggle multiple calls easily with a single press of a button.
- Shared Call Appearances. Shared calls allow you to place a call on hold at one set and pick it up easily at another set.
- Remarkable Audio. Quality speakerphone with excellent voice clarity and delivery.
- Protect Your Investments. Firmware upgrades can be downloaded and installed in the field as standards develop and protocols evolve.
- Less Wiring. Built in dual 10/100 switched Ethernet ports let you share a connection with your computer. Inline power upport eliminates the need for a power adapter.
NEW - AASTRA 800 IP PBX - Windows based VoIP Phone System








