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Akuvox SP-R55G Dual Gigabit IP Phone

● 3 SIP accounts
● Dual gigabit Ethernet ports
● HD voice
● 2.3-inch graphical LCD display

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SP-R55G is a mid-range business IP phone for front-line staff handling moderate volume of calls. The intuitive user interface enables easy navigation at minimal training. Its premium audio quality and rich telephony features combine to offer a cost-effective solution for enhancing workplace productivity.



3 SIP accounts

Dual gigabit Ethernet ports

HD voice

2.3" graphical LCD display


Phone Features

Line: 3 SIP accounts

Call waiting, call forward, call transfer

Call on hold, mute, DND

Speed dial, hotline

Redial, auto redial, call return, auto-answer

Direct IP call

Dial plan

Hot desking

Local 3-way conferencing

Adjustable volume

Selectable ring tones

Country ringtone signal

Country ringtone signal

Daylight saving time

Network packet capture

XML browser

Action URL/URI

Keypad lock

Phonebook: 500 groups

Blacklist: 100 groups

Call log: 100 entries

Support 5 remote phone book URLs


Multi-language support


IP-PBX Features

SMS, voicemail, MWI

Music on hold, intercom

Busy lamp field

Call pickup, group call pickup

Call recording

Anonymous call, anonymous call rejection


Audio Features

HD voice

Wideband codec: G.722

Narrowband codec: PCMA, PCMU, G.729, G723_53, G723_63, G726_16, G726_24, G726_32, G726_40

Echo cancellation

Voice activity detection

Comfort noise generator

Full-duplex speakerphone


Network Features

SIP v1 (RFC2543), v2 (RFC3261)

IP configuration: static IP or DHCP

DTMF mode: In-Band, RFC2833, SIP INFO

HTTP/HTTPS web server for management

NTP for auto time setting


802.1Q VLAN

Support HTTPS (SSL)

Support SRTP for voice data encryption

Support login for administration

SIP over TLS


Administration Features

Auto provisioning: FTP/TFTP/HTTP/HTTPS/PnP

Dial through IP PBX using phone number

Dial through IP PBX using URL address

Configuration management: web- or keypad-based management or auto provisioning




Physical Features

Audiocodes chipset

Display: 2.3" 132x64 graphical LCD with backlight

Key: 34 keys, including 4 soft keys

LED light: 1 power light and 3 account lights

AC power adapter: input-AC 100-240V, output-DC 5V/1A

PoE IEEE802.3af

Gift box size: 202x239.5x102.5 mm

Weight: approx. 1.19 kg


Interface Features

1xRJ9 handset jack

1xRJ9 headset jack

2xRJ45 10/100/1000M Ethernet jacks

1xRJ12 expansion socket

Online Inquiry

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