tiptel VP 28

General

Chipset

TI DAVINCI

Flash memory

256MB

SRAM memory

256MB

Dimension

286x89x45mm

Weight (approx.)

1.2 KG

Temperature

0-40°C

Humidity

10-90%

Power consumption (approx.)

4~10W

Connections

LAN (PC port)

RJ-45 10/100Mb Ethernet

WAN (Internet port)

RJ-45 10/100Mb Ethernet

Adapter

Input：AC 100-240V
Output：DC 5V/3A

PoE(802.3af) built-in

√

PoE(802.3af) class

Class 0

Handset(RJ-9)

√

Headset(RJ-9)

2.5mm

Foot stand

—

Wall mounting

—

Expansion module

—

USB 2.0

√

SD interface

√

AV out

RCA stereo audio and composite video output

PSTN

Optional

User interface

Display type

7-inch TFT-LCD

LCD Backlight

Hard keys in all

27

   Line keys

   DSS keys (except line keys)

   Soft keys

4

   Navigation keys

5

   Volume key

—

   Fixed feature keys

6 (Mute/ Camera/ Contact/ Transfer/ Redial/ Hands-free)

   Programmable keys

—

Power and ring indicator LED

√

SIP Accounts indicator LED

—

DSS keys with dual color LED

—

Message indicator LED

—

Headset indicator LED

—

Camera

20M rotatable CMOS sensor

External device

tiptel KM 38 expansion module

x

tiptel KD 39 LCD expansion module

—

tiptel EHS36 wireless headset adapter

—

tiptel Yealink YHS32 headset

—

USB mouse

√

USB flash disk

√

SD memory card

2GB at most

Voice

HD voice

HD Codec
HD Handset

Wideband codec

G.722

G.711 A-law/μ-law

√

G.726

√

G.723.1

√

G.729AB

√

iLbc/GSM

Optional

HAC (Hearing aid compatibility)

√

VAD (Voice activity detection)

√

CNG (Comfort noise generator)

√

AEC (Acoustic echo canceling)

√

PLC (Packet loss concealment)

√

AJB (Adaptive jitter buffer)

√

AGC (Automatic gain control)

√

Side tone

√

Quality of Service(QoS)

—

Telephony features

SIP Accounts

4

Hands-free speakerphone

Full Duplex

Redial

√

Auto redial

√

Mute

√

3-way conferencing

—

Caller ID display

√

Call hold

√

Call waiting

√

Call transfer(blind/attended)

√

Call forward

√

Refuse incoming call

√

Call History(all/missed/ received/dialed/forwarded)

each 100 entries

Call History in web

—

DND

√

Auto answer

√

SMS

—

Voice mail

√

Message waiting indicator(MWI)

√

Speed Dial

√

Ringtone selection

√

Volume control

√

Import of individual ringtone

√

Tone setting

√

Phonebook

300 entries

Phonebook search/import/export

√

Group phonebook

√

Black list

√

Phone lock(keypad lock)

—

LCD display logo

√

# or * key as Send function

√

Hotline

√

Localized language

√

Reset to factory

√

Reboot

√

View Voice Mail

—

IVR (Integrated Voice Response)System

—

IP PBX and IP Centrex features

BLF(Busy Lamp field)

—

BLA(Bridged Line Appearance)

—

Paging

—

Intercom

—

Call park

√

Call pickup

√

Call completion

—

Call recording

—

Anonymous call

√

Anonymous call rejection

√

Auto answer

√

Emergency call

√

Call return

√

Group pickup

—

Group listening

—

Distinctive Ringtone

√

Music on hold(via PBX)

√

Dial Plan

√

Dial now

√

Video conferencing via MCU

√

PUSH XML

—

Network  and Time

WAN Static IP/DHCP

√

WAN PPPoE

√

PC port mode

Bridge

DHCP server for PC port

—

VLAN(802.1Q and 802.1P)

√

SNTP

√

NTP

√

Setup date and time by manual

√

Daylight saving time

√

IP V6

—

LLDP

—

Action URL& Active URI

—

Security

HTTPS (server/client)

√

TLS (Transport Layer Security)

√

SRTP (RFC3711)

√

AES for auto-provision

√

3-level privilege

√

Web Interface

Embedded web server

HTTP/HTTPS

Edit phonebook via web

√

Send SMS via web

—

Dial via web

—

Web logout

—

Management(config/upgrade)

Configuration via LCD

√

Configuration via web

√

Configuration via autoprovision

√

Automatic firmware update

√

Manual firmware update

√

Auto provisioning via LCD

√

Auto provisioning via Web

TFTP/FTP/HTTP/HTTPS

Auto provisioning with PnP

√

TR069

Optional

SNMP

—

Package tracing export

√

System log export

√

System log server

√

SIP

SIP v1 (RFC2543)

√

SIP v2 (RFC3261)

√

UDP/TCP/TLS

√

Out-of-band DTMF(RFC 2833)

√

In-band DTMF

√

SIP INFO DTMF

√

STUN client (NAT traversal)

√

Rport (RFC3581)

√

Digest/basic authentication

Digest (MD5)

Peer-to-peer SIP link mode

√

Loose routing and strict routing support

√

PRACK (RFC3262)

√

Error-information support

√

Reliability of provisional
responses (RFC3262)

√

DNS SRV (RFC3263),
redundant server support

—

Offer/answer (RFC3264)

√

Message Waiting Indication (RFC3842)

√

Subscription for MWI events (RFC3265)

√

Dialog-state monitoring
 (RFC 4235)

√

REFER (RFC3515)

√

Event list subscription support (RFC4662)

√

Advanced features

XML phonebook (Central)

√

XML browser

√

Hot-desking

—

OpenVPN

—

802.1x

—

LDAP phonebook

√

Soft key programmable

√

Broadsoft Advanced Features

DND & Forward synchronization

—

Network conference

—

BLF list

—

ACD

—

Network Phonebook

—

Network Call logs

—

Auto-P synchronization

—

Other features

Certification

CE/FCC/A-tick

Broadsoft Validated

√

Asterisk/Digium Certificated

—

Packing

Giftbox size

 310x235x200 MM

PCS/CTN

4 PCS

Carton measure

630x475x208 MM

N.W

7.20 KG

G.W

8.12 KG

Video Features

Video codec

H.264 baseline2.0/
H.263

Bandwidth

128kbps~1Mbps

Frame rate

10fps~30fps

I-frame adjustable

√

Maximal video format

D1(720x480) with 30fps

Video call
output resolution

VGA(640x480)/
CIF (352x288)

TV out format

PAL/NTSC

Image codec

JPEG, PNG, GIF, BMP

Picture-in-Picture (PIP)

√

Full screen of remote side

√

Local side video preview

√

Local side video open/close

√

Personalization

Icon-driven menu

√

Multi desktop

√

Touch screen operation

√

Video manager (import/delete)

√

Photo manager (import/delete)

√

Wallpaper manager

√

Screen saver

√
(Photo or Video)

Sleep

√