VoIP Telephone Handsets
|
Aastra 51i
|
Aastra 51i Dual Line IP Phone
The Aastra 51i offers exceptional features and value in a basic level, standards based IP Telephone. With a sleek and elegant design and 3 line LCD display, the 51i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for two simultaneous calls.
Part of the Premium Series of IP telephones, the 51i is ideally suited for staff whose roles do not include intensive telephony use, and for small and medium business applications such as lobbies or common areas, where single line high-quality SIP communication is required.
Product Features
- Support dual calls
- Distinctive ringing, priority alerting
- XML browser
- Personal directory
- Call forward, call transfer, call waiting
- Caller and calling line information
- Callers log
- Intercom reception with autoanswer
- Redial list
- Do Not Disturb
- Live dial pad support
- Busy Lamp Field (BLF) monitoring by other end points (if supported by IP-PBX)
Product Specification
Physical~ 4 position footstand
~ Wall mountable
Power
~ Integrated Ethernet PoE support
~ Optional AC wall adaptor available
Audio
~ Full-duplex quality speakerphone
~ Hearing aid compatible (HAC) handset
Display and Indicator
~ 3 line LCD display
~ LED for call and message waiting indicator
Feature Keys
~ 1 call appearance
~ 4 navigational keys
~ 9 configurable speed-dial keys using number keypad
~ 9 predefined hard keys
Codecs Supported
~ G.711 μ-law / A-law
~ G.729
Security
~ User and administrator level passwords
~ Encryption of configuration files
~ Phone lock with PIN
Networking
~ Dual 10/100 Mbps switched Ethernet ports
~ Quality of Service (QOS) support
~ Network Address Translation (NAT) support
~ Integrated HTTP/HTTPS server for web administration and maintenance
~ Mass deployment via central provisioning of user configuration files