Navigator IP Phone DP42 Series

The DP42 is a Navigator IP phone that supports up to 16 SIP accounts. It features a 5.0-inch 800x480 resolution backlit color LCD main screen and a 2.4-inch 240x320 resolution backlit color LCD secondary screen. Supporting advanced voice codec algorithms, the DP42 Series delivers high-definition voice quality. It is equipped with programmable keys, making it suitable for professional users such as supervisors, receptionists, dispatchers, agents, and secretaries/assistants.

Navigator IP Phone DP42 Series

The DP42 Series is a Navigator IP phone launched by Star-net Ruijie for government and enterprise clients. It supports up to 16 SIP accounts to be registered at the same time. The product features a 5.0-inch 800x480 resolution backlit color LCD main screen and a 2.4-inch 240x320 resolution backlit color LCD secondary screen, as well as two built-in Gigabit Ethernet ports. It supports rich voice codec algorithms and intelligent noise reduction technology, including opus voice codec and intelligent soundproofing technology, providing users with high-definition voice quality. It also has a local conference function for up to 10 people, supports super-capacity local address book information storage, and further enhances users' office collaboration efficiency. The phone comes with programmable keys and supports expansion modules, with a maximum of 230 programmable keys, suitable for professional users such as supervisors, receptionists, dispatchers, agents, secretaries/assistants, etc.

Key Features:

Stylish Appearance Design

Stylish appearance design with a 5.0-inch 800x480 resolution backlit color LCD main screen and a 2.4-inch 240x320 resolution backlit color LCD secondary screen. It is suitable for business office scenarios and features ergonomic design details for a more comfortable operation experience.

High-Fidelity Sound Quality

Utilizing Star-net Ruijie's patented audio algorithms, intelligent noise reduction technology, and support for soundproofing technology, the phone offers high-fidelity sound quality. It supports opus voice codec and various voice codec algorithms, providing users with a clearer voice communication experience.

Multi-Line Support

The phone supports up to 16 lines and allows simultaneous registration of 16 SIP accounts. This meets the needs of business office scenarios with multiple concurrent calls, call holding, and waiting requirements.

Super Capacity Address Book

With support for storing up to 8000 contacts, the phone provides a super capacity address book. It supports local address book storage, remote address book retrieval, and blacklist functionality.

Rich Expansion Features

The phone comes with intelligent expansion screens, allowing for customized functions. It also supports connection to expansion modules and can be wall-mounted for flexible deployment options.

Technical Parameters:

Audio Features
High-fidelity sound quality	Full-duplex hands-free, HD handset with automatic echo cancellation. Supports AEC, ANS, AGC, CNG, VAD, AJB, and other audio processing
Wideband codecs	G.722, OPUS
Narrowband codecs	G.711a、G.711u、G.723、G.729AB、iLBC
DTMF	In-band, RFC2833, SIP INFO
Acoustic Echo Cancellation (AEC), background noise suppression (BNS), automatic gain control (AGC), comfort noise generation (CNG), voice activity detection (VAD), automatic jitter buffer (AJB), soundproofing.
Phone Features
Line quantity	16 lines (supports simultaneous registration of 16 SIP accounts)
Number of keys	43 physical keys (including 4 physical programmable soft keys, 6 physical programmable function keys, 16 physical programmable line keys)
Call functions	Mute, do not disturb
	Call hold, call transfer, call waiting
	Call forwarding
	Redial, speed dial, hotline
	IP direct dial
	10-party voice conference
	Auto answer
Phone settings	Manual or automatic time setting
	Volume adjustment, customizable ringtones
	Language switching
	Screen saver
	Wi-Fi connection (DP42W supports)
	Dialing rules
	Support for expansion unit connection (up to three levels of cascading)
Address Book	Supports local address book: 8000 entries, supports import/export of address book
	local address book, LDAP address book, remote address book (enterprise address book)
	Blacklists
	Address book search
	call records (missed calls, received calls, dialed calls, transferred calls)
IP-PBX Features
Call hold, call waiting, call forwarding
call forward (unconditional, no answer, busy, not registered)
call transfer (blind transfer, consultative transfer, semi-consultative transfer)
Caller ID display
BLF
Voicemail
Network Security Features
Network Features	Supports SIP V1 (RFC2543), V2 (RFC3261) protocol
	RTP/RTCP
	DNS SRV(RFC3263)
	Supports STUN for intranet penetration
	NAT/DHCP service
	Two IP acquisition methods: static IP/DHCP
	DTMF (in-band, RFC2833, SIP INFO)
	Bridge mode
	Built-in HTTP/HTTPS web server for configuration management
	Built-in SNTP time protocol
	Built-in DNS client
	Supports 802.1Q VLAN
Security Features	Supports HTTPS (SSL)
	Supports VLAN (802.1p/1q), optional support for VPN (L2TP)
	Supports IEEE802.1X
	Supports LLDP-MED
	Supports keyboard lock to protect personal privacy
	Supports administrator/user hierarchical mode
	Supports SRTP media encryption protocol
	Supports TLS signal encryption protocol
	Supports AES encryption protocol
Interfaces
Audio Output	1×RJ9 (4P4C) handset interface, 1×RJ9 (4P4C) headset interface, 1×USB headset interface
Network Interface	2x RJ45 10/100/1000M Ethernet interface
Expansion interface:	2x USB 2.0 interface
Configuration Management
Configuration Methods	Supports HTTP/HTTPS protocol for web configuration management, Supports DHCP+HTTP/HTTPS automatic deployment, Supports four configuration modes: web page, phone keyboard, automatic configuration, EMU configuration distribution.
Management Methods	Supports TR069 for remote network management, Supports manual update via HTTP/HTTPS
Physical Characteristics
Body Color	Elegant gray/ivory white
Dimensions	Main unit size: 255x240x45mm, Main unit size: 255x240x84mm (with handset)
Package Dimensions	Retail box size: 297x245x68mm, Shipping box size: 505x355x320mm (10 units)
Operating Environment	Operating Voltage: DC 5V/2A Operating Frequency: 48Hz-60Hz Operating Temperature: -5℃ to 40℃ Storage Temperature: -20℃ to +60℃

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