ESI ePhone4x™ Enterprise IP Phone

ESI ePhone4x™ Enterprise IP Phone

The ESI ePhone4x™ Enterprise IP Phone is a high-end desktop phone with 36 LED programmable feature keys to increase productivity for enterprise users at a cost-effective price. The ESI ePhone4x™ Enterprise IP Phone is a high-end desktop phone with 36 LED programmable feature keys to increase productivity for enterprise users at a cost-effective price.

Overview

• Compatible with eSIP Evolution Series™ and ESI eCloud PBX™

• 6 SIP Accounts

• HD Voice (handset + speakerphone)

• PoE Enabled - Optional external power supply sold separately

• 3.5” color LCD Display

• Handset / Hands-free / Headset modes

• Electronic Hook Switch - support for Plantronics® headsets

• Intelligent Programmable Feature Keys

• Desktop / Wall-mount installation

• Industrial Standard Certifications: FCC

Call Features

• Call out / answer / reject

• Mute Key

• Call Hold / Resume

• Call Waiting

• Intercom

• Caller ID Display

• Speed Dial

• Call Forwarding (Always / Busy / No Answer)

• Call Transfer (Blind / Supervised)

• Call Parking / Pick-up (depending on server)

• Redial/Auto-Redial

• Do-Not-Disturb (per account)

• Auto-Answering (per line)

• Voice Mail

• Local 3-way Conference

• Hot Line (off-hook dial)

Protocols

• SIP 2.0 over UDP / TCP / TLS

• RTP / RTCP / SRTP

• STUN

• DHCP

• PPPoE

• 802.1x

• L2TP (Basic Unencrypted)

• OpenVPN

• SNTP

• FTP / TFTP

• HTTP / HTTPS

• TR069

RFCs

• 354 / 1321 / 1350 / 1769 / 1889 / 1890 / 2131 / 2132 / 2616 / 2617 / 2661 / 2833 / 2976 / 3261 / 3262 / 3263 / 3264 / 3265 / 3268 / 3311 / 3489 / 3711 / 4346 / 4566 / 5630 / 5865

Phone Features

• Phonebook (500 entries)

• Remote Phonebook (XML / LDAP)

• Call log (100 entries, in / out / missed)

• Black/White List Call Filtering

• Voice Message Waiting Indication (VMWI)

• Programmable Feature Keys / Soft keys

• Network Time Synchronization

• Action URL / Active URI

Audio

• HD Voice Microphone/Speaker (Handset/Hands-free, 0 ~ 7KHz Frequency Response)

• Wideband ADC/DAC 16KHz Sampling

• Narrowband CODEC: G.711a/u, G.723.1, G.726-32K, G.729AB

• Wideband CODEC: G.722

• Full-duplex Acoustic Echo Canceller (AEC) – Hands-free Mode, 96ms tail-length

• Voice Activity Detection (VAD) / Comfort Noise Generation (CNG) / Background Noise Estimation (BNE) / Noise Reduction (NR)

• Packet Loss Concealment (PLC)

• Dynamic Adaptive Jitter Buffer up to 300ms

• DTMF: In-band, Out-of-Band – DTMF-Relay (RFC2833) / SIP INFO

Networking

• 10/100/1000 Mbps Ethernet, dual bridged port for PC bypass

• IP Configuration: Static / DHCP / PPPoE

• Network Access Control: 802.1x

• VPN: L2TP (Basic Unencrypted) / OpenVPN

• VLAN

• QoS

Deployment & Maintenance

• eSIPx Bulk Auto-Provisioning

• Auto-Provisioning via FTP / TFTP / HTTP / HTTPS / DHCP OPT66 / SIP PNP / TR069

• Web Management Portal

• Web-based Packet-dump

• Configuration Export / Import

• Phonebook Import / Export

• Firmware Upgrade

• syslog

Physical Specifications

• LCD: 3.5 inch (320x480) color-screen

• Keypad: 42 keys, including:

  • 10 Programmable Feature Keys with tri-color LEDs

  • 4 Soft-keys

  • 7 Function keys (Hold, Call forward, Conference, MWI, Handset, Phonebook, Redial)

  • 4 Navigation keys + 1 OK key

  • 12 Standard Phone Digits keys

  • 3 Volume Control keys, Up / Down / Mute (Microphone)

  • 1 Hands-free key

• HD Hands-free Speaker (0~7KHz) x1

• HD Hands-free Microphone (0~7KHz) x1

• HD Handset (RJ9) x1

• Standard RJ9 Handset Wire x1

• 1.5M CAT5 Ethernet Cable x1

• RJ9 Phone Jacket x2: Handset x1, Headphone x1

• RJ11 port x1: Extension Module x1

• RJ45 Ethernet Jacket x2:

  • Network x1 (802.3AF POE Class 2),

  • PC x1 (Bridged to Network)

• Main Chipset: Broadcom

• DC Power Input: 5V / 1A

• Power Consumption:

  • Idle – 1.8W ~ 2.5W, Peak – 3W ~ 4.5W

• Working Temperature: 32 ~ 104° F

• Working Humidity: 10 ~ 65%

• Dual-Functional Back Rack x1: Desktop Stand / Wall- mount

• Color: Black

• Device Dimensions: 7.5 x 8.5 x 7 inches (Desktop Stand)